ces Apparatus and method for supporting a workpiece during processing By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT An apparatus for supporting a workpiece during processing of the workpiece is disclosed. The apparatus comprises: a chassis having a vacuum chamber that is connectable to a vacuum source; a supporting device rotatable relative to the chassis, the supporting device having a hollow compartment and a supporting surface for holding the workpiece; and at least one sealing device arranged between the chassis and the supporting device, to provide an air-tight seal between the chassis and the supporting device while allowing for rotation of the supporting device with respect to the chassis, so as to form a vacuum passage extending from the supporting surface of the supporting device through the hollow compartment of the supporting device and the vacuum chamber of the chassis to the vacuum source, to thereby hold the workpiece to the supporting surface of the supporting device during processing of the workpiece. Full Article
ces Automated storage accessories By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Kit of improved accessories suitable for automated storage structures (20) comprising an automatic clamping system adapted to lock in position workpieces stored during transport on a truck, plant conveyor or any other vehicle and supporting elements (11) for the workpieces stored each formed by bending of iron wire according to the workpiece profile. Full Article
ces Support structures and clamping systems for semiconductor devices during wire and ribbon bonding operations By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A support structure for supporting a semiconductor device during a bonding operation is provided. The support structure comprises a body portion defining an upper surface configured to support a semiconductor device during a bonding operation. The upper surface defines a constraining feature for constraining at least a portion of the semiconductor device during the bonding operation. Full Article
ces Image processing method and image processing apparatus By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT There are provided an image processing apparatus and an image processing method which can shorten a drying time of inks in an edge region of an image, and can form a sharp image without bleeding of the ink applied onto the edge region into a blank paper. The image processing method generates applying data for forming an image on a print medium by a relative scan between print heads for ejecting a first ink and a second ink having the same color with the first ink and lower in surface tension than the first ink, and the print medium. The image processing method generates first data for applying the first ink to a predetermined region that is adjacent to an edge region of the image and that is included in an inside region inward of the edge region, and generates second data for applying the second ink to the edge region. Full Article
ces Media multi-feed rejection process with an encoded counter-rotating roller By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT This invention relates to a media multi-feed rejection apparatus, comprising: a plurality of feed rollers; a feed roller driving means operatively connected to one of the plurality of feed rollers; a clutch means operatively connected to the other of the plurality of feed rollers; and a single channel encoder means operatively connected to the clutch means to measure a rotation of the other of the plurality of feed rollers. Full Article
ces Portable biometric monitoring devices having location sensors By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Assisted-GPS for a portable biometric monitoring device is provided. The portable biometric monitoring device may obtain updated ephemeris data from an associated secondary device via a short-range, low-power communication protocol. The secondary device may be a computing device such as a smartphone, tablet, or laptop. Various rules may control when the ephemeris data is updated. The ephemeris data may be used in the calculation of the global position of the portable biometric monitoring device. Additionally, the portable biometric monitoring device may communicate downloaded position fixing data to the associated secondary device. The associated secondary device may then calculate the global position from the position fixing data. Full Article
ces System and method for processing and displaying wake turbulence By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A system and method to display, when within an envelope of an ownship's flight path, a symbol representing wake turbulence from another aircraft based on aircraft type and flight parameters received from the other aircraft, the symbol being formatted to indicate the severity of portions of the wake turbulence. The format is modified periodically in accordance with the aircraft's flight path and a decay rate of the wake turbulence. Full Article
ces Method, device and program for processing signals, and radar apparatus By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A signal processing device, which includes an echo signal input module for inputting echo signals from an antenna discharging electromagnetic waves to a predetermined area and receiving the echo signals reflected on a target object, an echo signal level detection module for detecting a level of each of the echo signals from each location within the predetermined area, a target object detection module for detecting the target object based on the levels of the echo signals, a correlation processing module for performing scan-to-scan correlation processing of a plurality of scans, and a level adjustment module for adjusting the levels of the echo signals after the scan-to-scan correlation processing. The level adjustment module adjusts the levels of the echo signals corresponding to the locations where the target object detection module detects the target object. Full Article
ces Distributed power harvesting systems using DC power sources By www.freepatentsonline.com Published On :: Tue, 21 Jul 2015 08:00:00 EDT A system and method for combining power from DC power sources. Each power source is coupled to a converter. Each converter converts input power to output power by monitoring and maintaining the input power at a maximum power point. Substantially all input power is converted to the output power, and the controlling is performed by allowing output voltage of the converter to vary. The converters are coupled in series. An inverter is connected in parallel with the series connection of the converters and inverts a DC input to the inverter from the converters into an AC output. The inverter maintains the voltage at the inverter input at a desirable voltage by varying the amount of the series current drawn from the converters. The series current and the output power of the converters, determine the output voltage at each converter. Full Article
ces Electronic devices with printed circuit boards having padded openings By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An electronic device may be provided with a printed circuit board having padded through-holes. The padded through-holes may be formed from openings in a printed circuit board substrate and elastomeric members in the openings. The elastomeric members may be conductive elastomeric members such as electrically or thermally conductive elastomeric members. The printed circuit board may be secured within a housing for the electronic device using engagement members that extend through padded through-holes. The engagement members may engage with the housing or with additional engagement members that are attached to the housing. The electronic device may include a cowling structure formed over electronic components on a surface of the printed circuit board. The cowling structure may be secured to the printed circuit board using attachment members that engage with the engagement members in the padded through-holes. Full Article
ces Method and apparatus for processing a motor signal, having current ripple, of a DC motor By www.freepatentsonline.com Published On :: Tue, 13 May 2014 08:00:00 EDT In order to process a motor signal (Ia, Um) of a DC motor (4), in particular of an adjustment drive of a motor vehicle, the armature current (Ia) and the motor voltage (Um) of the DC motor (4) are detected and used for determining the back-emf (E) of the DC motor (4), wherein the determined back-emf (E) is used to generate a useful signal (Sf, SEFL), which is in particular speed-proportional, from the armature current signal (Ia) for position sensing or for evaluating an excess force limitation. Full Article
ces Substrate processing system and substrate transferring method By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A substrate processing system and substrate transferring method capable of transferring a substrate bi-directionally through the use of substrate transferring device provided between two rows of processing chambers arranged linearly, thereby improving the substrate-transferring efficiency, the substrate processing system includes a transfer chamber having at least one bi-directional substrate transferring device for bi-directionally transferring a substrate; and a plurality of processing chambers for applying a semiconductor-manufacturing process to the substrate, wherein the plurality of processing chambers are linearly arranged along two rows confronting each other, and the transfer chamber is interposed between the two rows of the processing chambers, wherein the bi-directional substrate transferring device have a moving unit inside the transfer chamber, and horizontally moved by a linear motor; and a bi-directional substrate transferring unit in the moving unit, the bi-directional substrate transferring unit transferring the substrate to the processing chamber through a bi-directional sliding movement. Full Article
ces Load lock chamber designs for high-throughput processing system By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Methods and apparatus for transferring one or more substrates from a first pressure environment to a second pressure environment is provided. In one embodiment, a load lock chamber is provided. The load lock chamber comprises a first circular housing, and a second circular housing disposed within and movable relative to the first circular housing, one of the first circular housing or the second circular housing comprising a plurality of discrete regions, wherein at least a portion of the plurality of discrete regions are in selective fluid communication with one of at least two vacuum pumps based on the angular position of the second circular housing relative to the first circular housing. Full Article
ces Substrate processing apparatus and method of manufacturing semiconductor device By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Reduction in cooling rate of a substrate having a lower temperature is suppressed because the substrate having a lower temperature is not affected by radiant heat of a substrate having a higher temperature while cooling a plurality of substrates in a cooling chamber. The substrate processing apparatus includes a load lock chamber configured to accommodate stacked substrates; a first transfer mechanism having a first transfer arm provided with a first end effector, and configured to transfer the substrates into/from the load lock chamber at a first side of the load lock chamber; a second transfer mechanism having a second transfer arm provided with a second end effector, and configured to transfer the substrates into/from the load lock chamber at a second side of the load lock chamber; a barrier installed between the substrates to be spaced apart from the substrates supported by a substrate support provided in the load lock chamber; and an auxiliary barrier unit installed between the substrate support and the barrier, wherein the auxiliary barrier unit is installed at places other than standby spaces of the end effectors. Full Article
ces Workpiece handling systems and related devices and methods By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT In some aspects, an unloading device for a pipe processing system includes a depositing carriage having a depositing surface for depositing a pipe during and/or after a pipe processing operation, the depositing carriage being configured to move in a longitudinal direction of the pipe, and a supporting carriage having a supporting member for the pipe, the supporting member having a wall for radially supporting the pipe, and the supporting carriage being configured to move in a longitudinal direction of the pipe, where the depositing surface of the depositing carriage and/or the supporting member of the supporting carriage is configured to move in at least one other direction in addition to the longitudinal direction of the pipe so that the depositing carriage and the supporting carriage can be at least partially moved past each other along the longitudinal direction of the pipe. Full Article
ces OHT accessible high density stocker and method By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A storage system for items such as substrate carriers includes at least one stocker including a plurality of storage areas each adapted to store at least one storage device. At least one movable support is arranged on the at least one stocker. A control controls movement of the at least one movable support at least between a first position wherein the at least one movable support receives the at least one storage device outside one of the storage areas and a second position wherein the at least one movable support is arranged substantially within the one of the storage areas. Full Article
ces Grain bin access door and discharge chute system and method By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A grain bin access door and chute system that can be retrofitted into existing grain bins or installed in new grain bins. The access panel includes an outer door and an inner door and allows a user to quickly access and assess the grain within a bin without fear of falling into the grain or through the crust of grain which can form a bridge on the top of grain. The access door includes a lever-controlled chute door and pipe-chute connection. This allows grain to be gravity fed into awaiting grain trucks or rail cars without using a more dangerous grain auger and without relying on outside energy sources. Additionally, grain transferred through a gravity-fed method is less likely to become damaged than grain transferred through a grain auger. An optional grain agitator may likewise be installed within the grain bin. Full Article
ces Boom drive apparatus, multi-arm robot apparatus, electronic device processing systems, and methods for transporting substrates in electronic device manufacturing systems with web extending from hub By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Boom drive apparatus for substrate transport systems and methods are described. The boom drive apparatus is adapted to drive one or more multi-arm robots rotationally mounted to the boom to efficiently put or pick substrates. The boom drive apparatus has a boom including a hub, a web, a first pilot above the web, and a second pilot below the web, a first driving member rotationally mounted to the first pilot, a second driving member rotationally mounted to the second pilot, a first driven member rotationally mounted to the boom above the a web, a second driven member rotationally mounted to the boom below the a web, and a first and second transmission members coupling the driving members to driven members located outboard on the boom. Numerous other aspects are provided. Full Article
ces Layer formation table and process By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An apparatus for transferring articles is disclosed herein. The apparatus includes a layer formation table. The apparatus also includes means for supplying articles to the layer formation table. At least one row of the articles is formed at a first end of the layer formation table. The apparatus also includes a programmable robot including an end of arm tool for transferring the at least one row of the articles towards a second end of the layer formation table. The programmable robot is configured to form a plurality of rows of articles on the layer formation table. Each of the rows comprises a plurality of articles in side by side contact creating a void between adjacent articles in each of the rows. The programmable robot is configured to nest the articles of one of the rows in the voids of an adjacent row. The end of arm tool includes a multiplicity of guides which form lanes. The rows of articles fill the lanes. The end of arm tool includes clamping tools which lock the individual rows of articles between the guides. Full Article
ces Method for determining substrate transportation path, substrate transporting apparatus, substrate processing apparatus and computer-readable storage medium storing a program for performing the method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A substrate transportation path is determined by first determining a trajectory of a first straight line passing through a start point, calculating a trajectory of a circular arc in contact with the first straight line, calculating a trajectory of a second straight line in contact with the circular arc and passing through the end point, then, if the position of the end point is changed, re-calculating the second straight line as a straight line passing through the changed end point and in contact with the circular arc, and allowing the center of the substrate holding unit to move on the first straight line, and then, move on the circular arc from a first contact point, followed by moving on the second straight line from a second contact point so as to reach the end point. Full Article
ces Devices, systems and methods for reinforcing a traffic control assembly By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Reinforcement devices and systems for holding a traffic control assembly in compression are provided. The traffic control assembly includes a traffic signal disconnect hanger and/or a traffic signal and a first span wire positioned above the traffic control assembly. In some embodiments, the reinforcement device includes an upper support device connected to the first span wire where the upper support device has a length that is greater than a width of the traffic control assembly and the upper support device is configured to spread the load of the traffic signal assembly to the first span wire. The reinforcement device includes a lower support device operably connected to the traffic signal, a first vertical support member, and a second vertical support member where the first and second vertical members are tensioned when the upper support device, the lower support device and the first and second vertical support members are connected together. Full Article
ces Image processing device and image processing method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An image processing device configured to be installed in a vehicle includes an image acquirer, an image selector, a first luminance adjuster, a synthetic image generator, and an image provider. The image acquirer acquires camera images captured by cameras provided on the vehicle. The image selector selects one of the camera images as a representative image based on luminances of the camera images. The first luminance adjuster adjusts a luminance of at least one of the other camera images based on a luminance of the representative image. The synthetic image generator generates a synthetic image showing a periphery of the vehicle, based on the representative image and the other camera images the luminance of at least one of which has been adjusted by the first adjuster. The image provider outputs, to a display device installed in the vehicle, information corresponding to the synthetic image. Full Article
ces Method and system to automatically establish NFC link between NFC enabled electronic devices based on proximate distance By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Presented is a near field communication system and method to automatically establish an interconnection between two electronic devices. The system includes a first electronic device including an NFC chip communicatively coupled to a passive NFC tag, where the NFC tag having an integrated circuit with a predefined information content, a second device including an active NFC reader configured to read the predefined information content from the NFC tag based on an identification of a proximate distance therebetween, and where the NFC tag is capable of transmitting an activation signal to the NFC chip to enable transition of the NFC chip from a first state to a second state such as to establish a near field wireless communication link between the two devices to enable exchange of digital content therebetween. Full Article
ces Method, system, and apparatus having near field communication (NFC) chip with configurable memory that is updatable via a host processor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A wireless media player and a related system and methodology are disclosed. One aspect of the wireless media player system pertains to a virtual connector system, apparatus, and method for the automatic establishment of wireless connectivity with other electronic devices. In one embodiment, the media player device employs the use of integrated Radio Frequency Identification (RFID) technology to exchange communication settings, media capability, and other parameters with an external device that also has integrated RFID technology. The automatic exchange of settings and other information via a proximity-based RFID data exchange allows a media player to quickly establish a secure communication link with another device via a commonly supported wireless protocol such as Ultra Wideband (UWB) or Bluetooth. Another aspect of the media player system pertains to a method of using the captured media capability of the connecting device to customize certain menu options and software parameters in the media player. Full Article
ces Method and system for locating a wireless access device in a wireless network By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A wireless access device in a wireless network, whether a known or unknown entity, can be located using a geolocation system according to the present invention. A signal strength is determined by a wireless intrusion detection system (WIDS) node in a wireless network for each wireless access device that it detects. Based on the signal strength, an approximate distance from the node is determined, which, in one embodiment corresponds to a radius of a circle around the node. To account for error, an approximation band of the circle is calculated that will allow a user to determine the approximate location of the device within the wireless network. Full Article
ces Communication process for elements composing a home or industrial electrical energy distribution network and devices for implementing the same By www.freepatentsonline.com Published On :: Tue, 13 Oct 2015 08:00:00 EDT A communication process between two constitutive elements of the network of electricity distribution in a domestic or industrial premise including circuit breakers, electrical modules, switches, electrical plugs and light connection devices. The process including the following steps: assignment by a protocol such as DHCP, BootP or RARP of a first IP address to a first element of the power distribution network, assignment of a second IP address to a second element, and establishment of a communication between the first and second elements of the power distribution network. Full Article
ces System and method for the analysis of DNA sequences in biological fluids By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method for detecting electromagnetic waves derived from bacterial DNA, comprising extracting and purifying nucleic acids from a sample; diluting the extracted purified nucleic acids in an aqueous solvent; measuring a low frequency electromagnetic emission over time from the diluted extracted purified nucleic acids in an aqueous solvent; performing a signal analysis of the low frequency electromagnetic emission over time; and producing an output, based on the signal analysis, in dependence on the DNA in the sample. The DNA may be extracted from at least one of blood, feces, urine, saliva, tears, seminal fluid, sweat, seminal and vaginal fluids of a patient, or water to determine, e.g., potability. The samples may be frozen. The extracting and purifying may comprise diluting the sample with an aqueous buffer and mixing; degrading proteins in the diluted sample; precipitating DNA from the buffer solution; and resuspending the precipitated DNA in an aqueous solution. Full Article
ces Method of identifying natural substances capable of complexation By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a method of identifying a natural substance that is capable of complexation with Ni2+, Cu2+ and/or Fe2+ ions, wherein an extract containing natural substances is led over a stationary phase loaded with Ni2+, Cu2+ and/or Fe2+ ions, which is suitable for immobilized metal affinity chromatography (IMAC). Full Article
ces Protein renaturation microfluidic devices and methods of making and using the same By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Microfluidic devices having a protein renaturation component and methods for using the same are provided. Aspects of the present disclosure include microfluidic devices that include a separation medium with a first flow path and a protein renaturation component in fluid communication with the separation medium and having a second flow path. Also provided are methods of using the devices as well as systems and kits that include the devices. The devices, systems and methods find use in a variety of different applications, including diagnostic and validation assays. Full Article
ces Functionalised polymers for binding metal surfaces By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Disclosed are polyvalent macromolecules, compositions comprising the macromolecules, and methods of use. The polyvalent macromolecules have a polymer backbone and pendent groups attached to the polymer backbone. Some or all of the pendent groups have optionally a linker, a surface-seeking group capable of binding strongly to a metal surface, and a spectroscopically detectable chromophore detectable. Full Article
ces Two step lateral flow assay methods and devices By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A two step lateral flow assay method for identifying IgE antibodies in a sample comprises applying a sample to a sample port of a device, wherein the device is adapted to deliver the sample to a lateral flow matrix having a plurality of IgE antigen species immobilized at respective positions at a first location; allowing the sample to travel along the lateral flow matrix through the immobilized plurality of IgE antigen species to a second location downstream of the first location; and, after a predetermined period of time, applying liquid buffer to the lateral flow matrix to mobilize labeled reagent which is adapted to bind anti-IgE antibody and which is dried on the lateral flow matrix at a location upstream of the sample port delivery of the sample to the lateral flow matrix, and allowing labeled reagent mobilized by the liquid buffer to travel along the lateral flow matrix through the immobilized plurality of IgE antigen species and bind with any IgE antibody bound to the immobilized IgE antigen species, and to travel to a second location downstream of the first location where the mobilized labeled reagent causes a visible change to occur at the second location. Full Article
ces Microfluidic devices for the capture of biological sample components By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Methods and systems for selectively capturing analytes, such as cells, e.g., circulating tumor cells (CTCs), from fluid samples are disclosed. The methods include contacting the sample with an analyte binding moiety that selectively binds to the analytes; optionally separating first components of the sample including a majority of the analytes bound to the binding moieties from second components of the sample using size-based separation, e.g., in a microfluidic channel; adding to the first components of the sample a plurality of binding agents under conditions that enable a plurality of the binding agents to be linked to the analyte binding moieties to form multivalent tagging agents bound to the analyte; passing the first components of the sample past a surface to which is attached a plurality of capture agents that selectively bind to the binding agents; and capturing the analytes by providing conditions that enable the multivalent tagging agents bound to the analytes to bind to one or more of the capture agents. Full Article
ces Detection of analytes via nanoparticle-labeled substances with electromagnetic read-write heads By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A first set of antibodies are bonded to a substrate, and are exposed to and bonded with target antigens. A second set of antibodies are bonded to nanoparticles, and the nanoparticle labeled antibodies are exposed to the targeted antigens. An electromagnetic write-head magnetizes the nanoparticles, and then a read-sensor detects the freshly magnetized nanoparticles. The substrate comprises a flexible film or a Peltier material to allow selective heating and cooling of the antigens and antibodies. Nanoparticles of different magnetic properties may be selectively paired with antibodies associated with different antigens to allow different antigens to be detected upon a single scan by the read-sensor. Full Article
ces Circular stapling devices with tissue-puncturing anvil features By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Circular stapling instruments and anvil assemblies. The anvil assemblies may have collapsible anvil support members that may be inserted through an opening in a patient and then expanded to be attached to an anvil plate assembly that has a staple-forming surface thereon. The anvil support member is attachable to the anvil plate assembly in such a way that when the anvil assembly is coupled to the stapling head of a circular stapler, the staple-forming surface is in substantial registry with the staples supported in the stapling head. A variety of different anvil support members and anvil plate assemblies are disclosed. Various embodiments have a tissue-piercing feature. Full Article
ces Devices and methods for endoluminal plication By www.freepatentsonline.com Published On :: Tue, 25 Aug 2015 08:00:00 EDT Devices and methods are provided for forming and securing a tissue plication. More particularly, the devices and methods of the present invention can be used to create multiple tissue folds on an anterior and posterior wall of a stomach cavity to reduce the volume thereof. In one aspect, a method of acquiring and fixating tissue is disclosed that includes inserting a surgical device having first and second jaws and a tissue acquisition member into a body lumen, positioning the device in a first position in which the jaws extend substantially parallel to a tissue surface, drawing tissue through the jaws by moving the tissue acquisition member away from the jaws, and driving at least one fastener through the tissue disposed between the jaws. Full Article
ces Liquid composition and ink set, and image-forming process and apparatus using the same By www.freepatentsonline.com Published On :: Tue, 21 Sep 2004 08:00:00 EDT Disclosed herein is a colorless or pale-colored liquid composition comprising a cationic substance, wherein the liquid composition contains in combination a cationic substance and a nonionic polymeric substance. Full Article
ces Process for the purification of organometallic compounds or heteroatomic organic compounds with hydrogenated getter alloys By www.freepatentsonline.com Published On :: Tue, 28 Sep 2004 08:00:00 EDT A process for the purification of organometallic compounds or heteroatomic organic compounds from oxygen, water and from the compounds deriving from the reaction of water and oxygen with the organometallic or heteroatomic compounds whose purification is sought, comprising the operation of contacting the organometallic or heteroatomic compound to be purified in the liquid state or in form of vapor, pure or in a carrier gas, with a hydrogenated getter alloy, and optionally also with one or more gas sorber materials selected among palladium on porous supports and a mixture of iron and manganese supported on zeolites. Full Article
ces Process for the synthesis of 1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-one By www.freepatentsonline.com Published On :: Tue, 09 Nov 2004 08:00:00 EST The present invention is concerned with a novel process for the preparation of 1-(3,5-bis(trifluoromethyl)phenyl)ethan-1-one (CAS 30071-93-3). This compound is useful as an intermediate in the synthesis of therapeutic agents. Full Article
ces Chemical process and plant By www.freepatentsonline.com Published On :: Tue, 11 Jan 2005 08:00:00 EST A chemical plant for performing a chemical reaction between particles of a material such as lithium metal, and a reagent such as butyl chloride in solution in hexane, in which one reaction product is a solid material, includes a reaction vessel (12). Several ultrasonic transducers (16) are attached to a wall of the vessel (12) so as to irradiate ultrasonic waves into the vessel, the vessel being large enough that each transducer irradiates into fluid at least 0.1 m thick, each transducer irradiating no more than 3 W/cm2, and the transducers being sufficiently close to each other and the number of transducers being sufficiently high that the power dissipation within the vessel is at least 10 W/liter but no more than 200 W/liter. The high intensity of ultrasound ensures that lithium chloride is cleaned off the surface of lithium metal particles throughout the vessel (12). Full Article
ces Process for preparing methyllithium By www.freepatentsonline.com Published On :: Tue, 01 Mar 2005 08:00:00 EST Methyllithium is prepared by reacting chloromethane with a dispersion lithium metal in an aromatic organic solvent with methyltetrahydrofuran. Full Article
ces Process for the preparation of alkyllithium compounds By www.freepatentsonline.com Published On :: Tue, 28 Feb 2006 08:00:00 EST A process for preparing alkyllithium compounds by reacting a sodium-lithium alloy with alkyl halides at temperatures of about 50 to 125° C. Full Article
ces Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts By www.freepatentsonline.com Published On :: Tue, 27 Mar 2007 08:00:00 EDT The novel metallocenes of the formula I in which, preferably, M1 is Zr or Hf, R1 and R2 are alkyl or halogen, R3 and R4 are hydrogen, R5 and R6 are alkyl or haloalkyl, —(CR8R9)m—R7—(CR8R9)n— is a single- or multi-membered chain in which R7 may also be a (substituted) hetero atom, m+n is zero or 1, and R10 is hydrogen, form, together with aluminoxanes as cocatalysts, a very effective catalyst system for the preparation of polyolefins of high stereospecificity and high melting point. Full Article
ces Sliding element for seals and their process of manufacturing By www.freepatentsonline.com Published On :: Tue, 04 Sep 2007 08:00:00 EDT Sliding element for seals includes 25 to 75 weight % carbonaceous impalpable powdery aggregate of non-graphitizing carbon and/or graphitizing carbon and 20 to 50 weight % synthetic resin as binder. The sliding element is blended with the range of 5 to 25 weight % carbonaceous carbon fibers without surface treatment and inside the carbon matrix, the carbon fibers are randomly scattered. Full Article
ces Process for purifying off-gases of a melamine plant By www.freepatentsonline.com Published On :: Tue, 25 Dec 2007 08:00:00 EST A two-stage process is provided for purifying off-gases from a high-pressure melamine plant. In the first stage, the off-gases are contacted with a recirculated urea melt containing melamine precursors and NH3. In the second stage, the off-gases are contacted with a fresh urea melt. Full Article
ces Process for exchanging functional groups by halogen-metal exchange reaction By www.freepatentsonline.com Published On :: Tue, 21 Oct 2008 08:00:00 EDT A method by which a halogen atom of a halogen compound can be efficiently replaced with an electrophilic group. Also provided are: a reagent for converting a functional group through a halogen-metal exchange reaction, characterized by comprising either a mixture of a magnesium compound represented by the formula R1—Mg—X (I) (wherein R1 represents a halogen atom or an optionally substituted hydrocarbon residue; and X1 represents a halogen atom) and an organolithium compound represented by the formula R2—Li (II)(wherein R2 represents an optionally substituted hydrocarbon residue) or a product of the reaction of the magnesium compound with the organolithium compound; and a process for producing with the reagent a compound in which a halogen atom of a halogen compound has been replaced with an electrophilic group. Full Article
ces Process for the selective deprotonation and functionalization of 1-fluoro-2-substituted-3-chlorobenzenes By www.freepatentsonline.com Published On :: Tue, 03 Nov 2009 08:00:00 EST 1-Fluoro-2-substituted-3-chlorobenzenes are selectively deprotonated and functionalized in the position adjacent to the fluoro substituent. Full Article
ces Raw material for forming a strontium-containing thin film and process for preparing the raw material By www.freepatentsonline.com Published On :: Tue, 22 Dec 2009 08:00:00 EST The present invention provides a raw material for forming a strontium-containing thin film of a cyclopentadienyl-based strontium compound, which is in the liquid state at room temperature to 50° C., can be purified by distillation, present as a monomer, has high vapor pressure, and suitable for mass production, and a process for preparing the same. Sr[C5(CH3)4(C3H7)]2 is prepared by reacting Na[C5(CH3)4(C3H7)]2 or K[C5(CH3)4(C3H7)]2 with SrI2 in THF to produce a THF adduct of Sr[C5(CH3)4(C3H7)]2; evaporating THF and extracting the residue with toluene to give a toluene solution; evaporating toluene and drying the residue under reduced pressure; and heating to 100 to 160° C. in vacuo to dissociate and remove THF and distilling. Full Article
ces Dicarbanionic initiator, a process for the preparation and use thereof By www.freepatentsonline.com Published On :: Tue, 04 May 2010 08:00:00 EDT The present invention provides a novel dicarbanionic initiator of formula (I). The present process further provides a process for the preparation of dicarbanionic initiator of formula (I) comprising reacting 1-bromo-4-(4'-bromophenoxy)-2-pentadecyl benzene of formula (II) with alkyllithium compound for an effecting halogen-lithium exchange reaction of 1-bromo-4-(4'-bromophenoxy)-2-pentadecyl benzene with sec-butyllithium in the presence of a non polar solvent, at a temperature in the range of 0 to 25° C. and its use as an initiator for the synthesis of telechelic polydienes and polystyrenes and SBS or SIS triblock copolymers. Full Article
ces Process for the preparation of pure aryllithium compounds and their use By www.freepatentsonline.com Published On :: Tue, 14 Sep 2010 08:00:00 EDT A process is described for preparing aryllithium compounds by reaction of metallic lithium in an ether-containing solvent with an aryl halide, wherein prior to or at the beginning of the reaction a catalyst is added, the catalyst containing a halogen-free, polynuclear aromatic (aryl catalyst) or consisting of such a compound. Full Article
ces Process for forming the strontium-containing thin film By www.freepatentsonline.com Published On :: Tue, 23 Oct 2012 08:00:00 EDT The present invention provides a process for forming a strontium-containing thin film of a cyclopentadienyl-based strontium compound, which is in the liquid state at room temperature to 50° C., can be purified by distillation, present as a monomer, has high vapor pressure, and suitable for mass production. bis(propyltetramethylcyclopentadienyl)strontium is used as an Sr source to form a strontium-containing thin film such as a SrTiO3 film, a (Ba, Sr)TiO3 film by chemical vapor deposition or atomic layer deposition. Full Article