cl Method for manufacturing fitting including blind nut and tap tool for use in this method By www.freepatentsonline.com Published On :: Tue, 02 Apr 2013 08:00:00 EDT The present invention provides a method for manufacturing a fitting that has a configuration where a fitting plate and a blind nut are integrally formed and also provides a tap tool for use in this method. According to the present invention, performing tap processing to an internal diameter portion to integrally form a portion corresponding to the blind nut, when a tap tool having a protrusion at an end thereof is utilized to be inserted into the bag-like blind hole at a planned part of the blind nut and the tap processing is carried out, the protrusion provided at the end of the tap tool comes into contact with an inner wall at the end of the bag-like blind hole, and a pressed material thereby forms a convex shape on an outer side of the bag-like blind hole. Full Article
cl Method of manufacturing a clinch pin fastener By www.freepatentsonline.com Published On :: Tue, 31 Dec 2013 08:00:00 EST A clinch-type fastener is formed by simultaneously creating an undercut during the same forging that creates the head and displacer of the fastener. A fastener blank is compressed end-to-end between top and bottom dies whereby the axial compression of a blank causes the outward bulging of the shank at its midline. Simultaneously, a tapered end point and a tangential interference band are formed provided by a curvilinear-shaped bulge in the shank. As the bulge is formed an undercut is created between the bulge and a shoulder which extends downwardly from a head of the fastener. This method of formation and the fastener produced thereby are particularly suited to the manufacture of small clinch pins having a diameter in the range of 1.0 mm. Full Article
cl Apparatus to produce self-piercing and clinch nut and method for producing self-piercing and clinch nut By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST An apparatus to produce a self-piercing and clinch nut includes a first forging die assembly, a second forging die assembly, a third forging die assembly, a transfer mechanism, and a controller. The first forging die assembly is configured to subject a blank to first processing. The second forging die assembly is adjacent to the first forging die assembly and configured to subject the blank to second processing after the blank has undergone the first processing in the first forging die assembly. The third forging die assembly is adjacent to the second forging die assembly and configured to subject the blank to third processing after the blank has undergone the second processing in the second forging die assembly. The controller is configured to control the first forging die assembly, the second forging die assembly, the third forging die assembly, and the transfer mechanism to operate. Full Article
cl Grinding tool adapted to collect grinding particles By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Disclosed is a grinding tool, which includes a first disk having an installation hole in a center portion thereof such that the grinding tool is installed on a grinder, a second disk forming a discharge passage with partitions on a bottom surface of the first disk, wherein air intaken from a central lower portion of the grinding tool is discharged to an outside thereof through the discharge passage, and a ring-shaped shank disposed under the second disk and including grinding tips to grind a target. Full Article
cl Abrasive article for shaping of industrial materials By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An abrasive article including a base having an annular shape defining a central opening; and a mounting assembly coupled to the base, wherein a portion of the mounting assembly is under a compressive force, and a grinding segment coupled to the mounting member. Full Article
cl Coated abrasive article and methods of ablating coated abrasive articles By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A coated abrasive article comprises an abrasive layer secured to a backing. The abrasive layer comprises abrasive particles secured by at least one binder to a first major surface of the backing. A supersize is disposed on at least a portion of the abrasive layer. The coated abrasive article has a melt flow zone adjacent to an edge of the coated abrasive article, wherein the melt flow zone has a maximum width of less than 100 micrometers, and the melt flow zone has a maximum height of less than 40 micrometers. Methods of using infrared lasers to ablate coated abrasive articles are also disclosed, wherein a laser wavelength is matched to a component of the coated abrasive article. Full Article
cl Enclosed polishing apparatus By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An enclosed polishing apparatus include a housing, a fixing seat, a guiding mechanism, and a chain-driven polishing mechanism. The housing includes a bottom housing and a top housing connected to the bottom housing. The fixing seat is securely placed in the bottom housing. The guiding mechanism is placed in the top housing above the fixing seat. The polishing mechanism is movably mounted on the guiding mechanism above the fixing seat. The polishing mechanism is driven and guided by the guiding mechanism to follow a desired polishing contour on a workpiece. Full Article
cl Nanoparticle-containing lubricating oil compositions By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT [Object] To provide a nanoparticle-containing lubricating oil composition which demonstrates a low friction coefficient and realizes a further fuel economy. [Solving Means] A nanoparticle-containing lubricating oil composition comprising a base oil, an additive having hydroxyl group, and nanoparticle. A nanoparticle-containing lubricating oil composition comprising a base oil, an ashless friction modifier having hydroxyl group, and nanoparticle. A nanoparticle-containing lubricating oil composition comprising a base oil, an additive having hydroxyl group, and nanoparticle having a particle diameter of 1 to 100 nm. A nanoparticle-containing lubricating oil composition comprising a base oil, an ashless friction modifier having hydroxyl group, and nanoparticle having a particle diameter of 1 to 100 nm. Full Article
cl Universal synthetic lubricant additive with micro lubrication technology to be used with synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT It is known by the inventor that a universal synthetic lubricant additive that can greatly enhance the performance standards of existing lubricants, petroleum based or synthetic, imparts a new and desirable property not originally present in the existing oil or it reinforces a desirable property already possessed in some degree can greatly benefit the consumer. Although additives of many diverse types have been developed to meet special lubrication needs, their principal functions are relatively few in number. This universal synthetic lubricant additive (invention) with micro lubrication technology, when used as directed will reduce the oxidative or thermal degradation of the host oil, substantially reduce the deposition of harmful deposits in lubricated parts, minimize rust and corrosion, control frictional properties, reduce wear, temperature, sludge, varnishes and prevent destructive metal-to-metal contact, reduce fuel consumption and harmful emissions while improving performance through increased horsepower and torque. Full Article
cl Machine tool including a plurality of tool spindles and a frame shaped rack By www.freepatentsonline.com Published On :: Tue, 02 Sep 2014 08:00:00 EDT The invention relates to a machine tool (1), comprising a plurality of fixed tool spindles (3) and such that can optionally be displaced from a retracted idle position to an extended working position and can be positioned at different positions in a frame-like rack (2), and a workpiece carrier (4) with at least one workpiece holder (5), with the workpiece (4) carrier being movable at least in several axes in a translational manner and preferably also in a rotational manner. In order to provide advantageous constructional conditions it is proposed that at least one of the tool spindles (3) is associated with a tool magazine (7) plus tool changer (8). Full Article
cl Weld gun part clamp device and method By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A combination component handling and connecting device connectable to a multi-axis robot for use in moving and connecting components and subassemblies includes a housing and an actuator fixedly connected to the housing. The actuator includes an actuating link movable from a first position to a second position. Connected to the actuating link is an end effector for concurrent movement with the actuating link. The component handling and connecting device includes a clamp having a first jaw and a second jaw. The second jaw is connected to the actuating link for selectively moving the second jaw toward the first jaw operative to engage a component. Full Article
cl Machine tool including tool radius adjusting device By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A tool radius adjusting device executes an operation for adjusting the tool radius of a boring holder in parallel with execution of a machining program for executing an operation of a spindle head and an operation of a tool changer. A carrier control unit determines whether the tool changer is executing a tool changing process. When the tool changing process is not being executed, the carrier control unit allows the carrier device to execute an operation for picking the boring holder out from the tool magazine and an operation for returning the boring holder, of which the tool radius has been adjusted, to the tool magazine. Full Article
cl Method and apparatus for dynamically allocating bandwidth to a client in a passive optical network By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Embodiments of the present disclosure provide methods for allocating bandwidth to a plurality of traffic containers of a passive optical network. The method comprises receiving upstream data from a plurality of traffic containers of the passive optical network and passing the upstream data to a traffic manager. The method further comprises dynamically changing the allocated bandwidth based at least in part on the amount of the upstream data stored in one or more queues of the traffic manager. Full Article
cl Clock and data recovery unit and power control method therefor and PON system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In the present invention, wasted power consumption caused when a clock and data recovery unit in an optical network unit in a PON system is activated from a power-saving state is reduced and rapid, secure communication is performed. A clock and data recovery unit includes a phase-locked loop that can be set to normal mode or power-saving mode and that includes a voltage-controlled oscillator and recovers a clock signal and a data signal from input signals. The clock and data recovery unit includes a reference clock multiplier circuit that multiplies a reference clock signal and outputs the multiplied reference clock signal; and a frequency training loop that includes the same voltage-controlled oscillator and performs synchronous oscillation training by the voltage-controlled oscillator using the reference clock multiplier circuit before the phase-locked loop transitions from power-saving mode to normal mode. Full Article
cl Cutting tool, an arrangement and a method for chip removing machining with spring members for biasing a clamping body By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT In a cutting tool for chip removing machining a holder for a cutter has a body received therein and movable with surfaces to bear against the cutter for defining the position of the cutter in the direction of an intended axis of rotation of the holder as well as a screw which may be screwed in a threaded bore in the holder. Spring members are arranged to act between the holder and the body for biasing the body against said screw portions. Full Article
cl Clamping system By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The invention relates to an indexable insert (1) for fitting in supporting tools (5) for the machining of workpieces, with an upper side (2) and an underside (3), on which clamping recesses are arranged, and with a circumferential geometry (4) joining the upper side (2) and the underside (3), wherein cutting corners and cutting edges (6) are arranged at the transition from the upper side (2) and the underside (3) to the circumferential geometry (4). In order that the clamping situation during machining is improved significantly, and at the same time the introduction of the clamping recesses is made easier, it is proposed that the clamping recess consists of grooves (10) which are arranged on two crossing straight lines (11), wherein the two straight lines (11) run at right angles in relation to each other and all the grooves (10) are arranged at the same distance from the center axis or longitudinal axis (12) of the indexable insert (1), and the crossing point (13) of the two straight lines (11) lies on the center axis or longitudinal axis (12) of the indexable insert (1). Full Article
cl Cutting insert, cutting body and clamping mechanism of a cutting tool assembly for chip removal By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A cutting insert (14) is formed with an insert aperture (32) opening out to insert top and bottom surfaces (14A, 14B) of the cutting insert (14). In a plan view of the insert top surface (14A), the cutting insert (14) and the insert aperture (32) both have oblong shapes which are elongated along a common insert longitudinal axis (AIL). The aperture (32) includes first and second side surfaces (32A1, 32A2) which each extend along the insert longitudinal axis (AIL), and aperture first and second end surfaces (32B1, 32B2) which each extend transverse relative to the insert longitudinal axis (AIL). At least one of the aperture first and second end surfaces (32B1, 32B2) is formed with a clamping lip (32C1, 32C2). Full Article
cl Indexable, double-sided cutting insert and cutting tool including such an insert By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A cutting insert includes a first surface having a first rake surface, a second surface having a second rake surface, a central axis of the insert extending between the first and second surfaces, four side surfaces extending between the first surface and the second surface, and four cutting edges. Each cutting edge has a first cutting edge component and a second cutting edge component and being associated with a respective one of the first and second surfaces and with two respective ones of the side surfaces. The first rake surface is identical to the second rake surface and the first rake surface and the second rake surface are oriented at a 90° angle to each other about the central axis of the insert. Full Article
cl MEMS sensors with closed nodal anchors for operation in an in-plane contour mode By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A MEMS sensor includes at least one closed nodal anchor along a predetermined closed nodal path on at least one surface of a resonant mass. The resonant mass may be configured to resonate substantially in an in-plane contour mode. Drive and/or sense electrodes may be disposed within a cavity formed at least in part by the resonant mass, the closed nodal anchor, and a substrate. Full Article
cl Low-carbon, material consumption-free air cleaner By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A low-carbon, material consumption-free air cleaner includes a rectangular box body, a fan, a negative ion generator unit and a dielectric barrier discharge actuator respectively arranged at upper part, middle part and lower part of the rectangular box body, an air input port disposed at the bottom side of the dielectric barrier discharge actuator, and air output port disposed at the top side of the rectangular box body. Full Article
cl Ventilator autoclave By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to a ventilator autoclave comprising a chamber (1) with a space (5) for receiving goods (18) to be sterilized, at least one fan arrangement (2) for circulating steam and/or air in said chamber, and at least one first heat exchanger arrangement (11) for cooling and/or heating said steam and/or air, wherein said fan arrangement is arranged and configured to circulate said steam and/or air in said chamber (1), wherein said chamber (1) is configured such that said steam and/or air that is circulated in said chamber (1) follows a flow path passing at least a part of said first heat exchanger arrangement (11) before reaching said goods (18) to be sterilized, wherein said autoclave further comprises at least one second heat exchanger arrangement (19) that is provided upstream of said first heat exchanger arrangement (11) in said flow path, and wherein said second heat exchanger arrangement (19) is provided at such a distance from the periphery of said fan arrangement (2) that said flow of steam and/or air being circulated by said fan arrangement has a tangential velocity component, as seen in relation to the fan arrangement, when it passes said second heat exchanger arrangement (19). Full Article
cl Apparatus for closed tube sampling and open tube sampling for automated clinical analyzers By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A centrifuge to which sample tubes can be introduced while the centrifuge is in motion. The centrifuge comprises a carousel having an upper portion and a lower portion. The upper portion of the carousel has a plurality of positions for sample tubes for a centrifugation operation, a plurality of drive mechanisms attached to the upper portion of the carousel, a movable element mounted upon each drive mechanism, the movable element capable of traversing the length of the drive mechanism when the drive mechanism is actuated, a sample tube-holding assembly comprising a sample tube holder and a bearing attached to each movable element, and at least one balancing element capable of contributing to a force vector that cancels an imbalance vector generated by rotation of the centrifuge. Full Article
cl Sample container with sensor receptacle and methods of use By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Devices and methods are described herein that are configured for use in laboratory testing, such as, for example, during a procedure including the monitoring and detection of chemical reactions. For example, the systems and devices described herein can be used during a procedure to monitor and detect polymerase chain reactions (PCR). In some embodiments, a sample container includes a container body that defines an interior volume and has an open end in fluid communication with the interior volume. A cap is sealingly engageable with the open end of the container body. The cap defines a receptacle that is configured to extend within a portion of the interior volume of the container body when the cap is sealingly engaged thereto. The receptacle can receive therein a sensor, such as, a temperature sensor that can monitor the temperature of a sample material disposed within the container body. Full Article
cl System and method including multiple processing lanes executing processing protocols By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT Systems and methods for processing and analyzing samples are disclosed. The system may process samples, such as biological fluids, using assay cartridges which can be processed at different processing locations. In some cases, the system can be used for PCR processing. The different processing locations may include a preparation location where samples can be prepared and an analysis location where samples can be analyzed. To assist with the preparation of samples, the system may also include a number of processing stations which may include processing lanes. During the analysis of samples, in some cases, thermal cycler modules and an appropriate optical detection system can be used to detect the presence or absence of certain nucleic acid sequences in the samples. The system can be used to accurately and rapidly process samples. Full Article
cl Three-dimensional image sensor and mobile device including same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A 3D image sensor includes a depth pixel that includes; a photo detector generating photo-charge, first and second floating diffusion regions, a first transfer transistor transferring photo-charge to the first floating diffusion region during a first transfer period in response to a first transfer gate signal, a second transfer transistor transferring photo-charge to the second floating diffusion region during a second transfer period in response to a second transfer gate signal, and an overflow transistor that discharges surplus photo-charge in response to a drive gate signal. Control logic unit controlling operation of the depth pixel includes a first logic element providing the first transfer gate signal, a second logic element providing the second transfer gate signal, and another logic element providing the drive gate signal to the overflow transistor when the first transfer period overlaps, at least in part, the second transfer period. Full Article
cl Laser diffraction with inhaler enclosed in positive pressure chamber By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present disclosure relates to an improved device and methods for adapting to a laser diffraction apparatus used for measuring particle size distribution and density of the plume of a powder composition emitted from a dry powder inhaler. Full Article
cl Lidar-based classification of object movement By www.freepatentsonline.com Published On :: Tue, 18 Aug 2015 08:00:00 EDT Within machine vision, object movement is often estimated by applying image evaluation techniques to visible light images, utilizing techniques such as perspective and parallax. However, the precision of such techniques may be limited due to visual distortions in the images, such as glare and shadows. Instead, lidar data may be available (e.g., for object avoidance in automated navigation), and may serve as a high-precision data source for such determinations. Respective lidar points of a lidar point cloud may be mapped to voxels of a three-dimensional voxel space, and voxel clusters may be identified as objects. The movement of the lidar points may be classified over time, and the respective objects may be classified as moving or stationary based on the classification of the lidar points associated with the object. This classification may yield precise results, because voxels in three-dimensional voxel space present clearly differentiable statuses when evaluated over time. Full Article
cl Binder clip By www.freepatentsonline.com Published On :: Tue, 24 Sep 2013 08:00:00 EDT Placing sheets around a retainer or between a retainer and clamp and securing a clamp against the sheets and retainer for compressively fixing the pages against the retainer. Full Article
cl Soft close ring binder mechanism with mating ring tips By www.freepatentsonline.com Published On :: Tue, 05 Nov 2013 08:00:00 EST A ring binder mechanism for retaining loose-leaf pages securely holds closed ring members together to prevent inadvertent loss of pages retained by the mechanism. The mechanism comprises a housing supporting two hinge plates for pivoting motion to open and close paired ring members mounted on the plates. Free ends of the paired ring members have interlocking configurations that securely join together when the ring members close. The configurations prevent misalignment of the closed ring members in all directions transverse to longitudinal centerlines of the ring members. The mechanism also includes locking elements that interact with the hinge plates to block their pivoting motion when the ring members are closed. This holds the free ends of the closed paired ring members together so that the interlocking configurations of the ring members remain interengaged. Full Article
cl Binder clip By www.freepatentsonline.com Published On :: Tue, 19 Nov 2013 08:00:00 EST A binder clip having flexible sidewalls biased to close around a rigid retainer for securing pages wrapped around the retainer or pinched by the binder clip and retainer for manually forming a book. Full Article
cl Recyclable ring binder apparatus with quick release ring metals By www.freepatentsonline.com Published On :: Tue, 19 Nov 2013 08:00:00 EST A recyclable ring binder apparatus comprises a ring metal incorporating a set of binder rings that are formed of a pair of ring halves. The ring metal can be firmly fastened to a spine section of a binder hardcover by utilizing a post and a small arched snap clamp with a tap. The tap of the snap clamp can be pressed around a neck of the post utilizing a quick release clipping mechanism. The snap clamp can be accessed with an index finger and slid away from the post to remove the ring metal from the hardcover. The ring metal, the hardcover, the snap clamp and the post can be quickly separated into their perspective categories due to the clipping mechanism. Hence, it retains conformance of all components of the ring binder apparatus for recycling without increasing development and production cost. Full Article
cl Optical pickup device and optical disk drive including the same By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Provided are an optical pickup device and an optical disk drive including the same. The optical pickup device includes a quarter-wave plate (QWP) that is disposed parallel to an objective lens and a reflection mirror that reflects a beam back onto the QWP after the beam passed through the QWP. The optical pickup device also includes a polarization mirror that is disposed between the objective lens and the QWP, and which reflects the beam which is generated from a light source onto the QWP, and allows the beam reflected by the reflection mirror to pass through to the objective lens. Full Article
cl Magnetic recording head and disk device including the same By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A recording head for recording information on a rotating recording medium of a storage device includes a main magnetic pole which generates a recording magnetic field in a direction perpendicular to a recording medium facing surface of the magnetic recording head, and a light generating element which is provided on a leading side of the main magnetic pole, and generates light for heating the recording layer of the recording medium. The main magnetic pole includes an end surface facing the light generating element that is inclined with respect to the direction perpendicular to the recording medium facing surface toward the light generating element. Full Article
cl Muscle training apparatus and belt for muscle training By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT To ensure easy and secure placement of a belt for KAATSU muscle training on a target compressed site near the proximal portion of a limb. A belt 100B has a longer first band-shaped member 110 and a shorter second band-shaped member 120 both of which have a band shape and are connected to a ring-shaped joint member 130 at their respective ends. In order to place the belt 100B on the target compressed site, the limb (right leg in this case) on which the belt 100B is expected to be placed is inserted into a loop of the first band-shaped member 110 formed by passing the end of the first band-shaped member 110 through an opening in the joint member 130, and the belt is moved up to the target compressed site. Then, the first band-shaped member 110 and the second band-shaped member 120 are pulled with both hands in the opposite directions. The belt 100B is placed on the target compressed site with the belt 100B being tensioned appropriately. Full Article
cl Composite, electrode catalyst including the composite, method of preparing the composite, and fuel cell including the composite By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A composite including a metal having oxygen-reducing activity, nitrogen and carbon, the composite comprising polyhedral particles, an electrode catalyst including the composite, a method of preparing the composite, and a fuel cell using the composite. Full Article
cl Vehicular air cleaner By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention relates to a vehicular air cleaner. A DOR (Direct Ozone Reduction) system for suppressing deterioration of a purifying function of an ozone purifying material is provided. Active oxygen is produced by an ozone purifying function of activated carbon. The probability that the active oxygen contacts with a fin of a radiator on a rear surface side is higher than that on a front surface side of the radiator. Accordingly, the activated carbon on the rear surface side of the radiator is easily oxidized as compared with the activated carbon on the front surface side. Therefore, in the fin, a coating amount of the activated carbon on the front surface side of the radiator is adjusted to be larger than a coating amount of the activated carbon on the rear surface side. Thus, the probability that the active oxygen contacts with the activated carbon can be reduced. Full Article
cl Ceramic articles and methods of producing ceramic articles By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A ceramic article may comprise a sintered phase ceramic composition comprising aluminum titanate (Al2TiO5), zirconium titanate (ZrTiO4), and a niobium-doped phase. Full Article
cl Platinum-free monometallic and bimetallic nanoparticles as ring-opening catalysts By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Nanoparticle catalyst compositions and methods for preparation of same are described. The nanoparticle catalysts are platinum-free and are useful in effecting selective ring-opening reactions, for example in upgrading heavy oil. The catalyst may be of monometallic composition, or may comprise an alloyed or core-shell bimetallic composition. The nanoparticles are of controlled size and shape. Full Article
cl Ring-opening polymerization of cyclic compounds catalyzed by carbene derivatives By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT This disclosure provides methods of controlled polymerization of cyclic compounds catalyzed by carbene derivatives having a general formula as shown below, and to obtain a biodegradable polymeric material having a large molecular weight, a narrow dispersity, and no metallic impurity. Full Article
cl Cyclodextrin-based polymers for therapeutics delivery By www.freepatentsonline.com Published On :: Tue, 10 Dec 2013 08:00:00 EST The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug stability and solubility, and reduce toxicity of the small molecule therapeutic when used in vivo. Furthermore, by selecting from a variety of linker groups and targeting ligands the polymers present methods for controlled delivery of the therapeutic agents. The invention also relates to methods of treating subjects with the therapeutic compositions described herein. The invention further relates to methods for conducting pharmaceutical business comprising manufacturing, licensing, or distributing kits containing or relating to the polymeric compounds described herein. Full Article
cl Cyclodextrin-based polymers for therapeutics delivery By www.freepatentsonline.com Published On :: Tue, 17 Dec 2013 08:00:00 EST The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug stability and solubility, and reduce toxicity of the small molecule therapeutic when used in vivo. Furthermore, by selecting from a variety of linker groups and targeting ligands the polymers present methods for controlled delivery of the therapeutic agents. The invention also relates to methods of treating subjects with the therapeutic compositions described herein. The invention further relates to methods for conducting pharmaceutical business comprising manufacturing, licensing, or distributing kits containing or relating to the polymeric compounds described herein. Full Article
cl Method for making biodegradable superabsorbent particles By www.freepatentsonline.com Published On :: Tue, 04 Feb 2014 08:00:00 EST A method for making particles containing carboxyalkyl cellulose, comprising blending a carboxyalkyl cellulose and a starch in water to provide an aqueous gel; treating the aqueous gel with a crosslinking agent to provide a crosslinked gel; drying the crosslinked gel to provide a solid; comminuting the solid to provide a plurality of particles. Full Article
cl Clickable cross-linker By www.freepatentsonline.com Published On :: Tue, 15 Jul 2014 08:00:00 EDT A clickable cross-linker compound provides an easily scanned reporter ion for effective and efficient cross-linking and identification of intermolecular and intramolecular interactions of proteins and peptides. Full Article
cl Method for synthesizing calixarene and/or cyclodextrin copolymers, terpolymers and tetrapolymers, and uses thereof By www.freepatentsonline.com Published On :: Tue, 21 Oct 2014 08:00:00 EDT The present invention relates to a novel method for synthesizing a composition of polymers, copolymers, terpolymers and tetrapolymers, and to the use thereof, said composition being made from: cyclodextrins, in particular α-cyclodextrin, β-cyclodextrin, γ-cyclodextrin, the derivatives or corresponding mixtures thereof, and/or calix[n]arene(s) and/or of calix[n]arene derivative(s) and/or a mixture of two or more different calix[n]arenes selected from calix[n]arenes (n=4-20) and/or the derivatives thereof, and to the uses thereof. A method was developed on the basis of direct-melt polycondensation. The invention can be used in the pharmaceutical, human medicine, veterinary medicine, chemistry, separation chemistry, environmental, electronics, biological, diagnostics, phytosanitation, medicinal food, agri-food, and cosmetics fields, and in the nutraceutical field and in the field of molecular imprints (MIP). Full Article
cl Intervertebral nucleus and annulus implants and method of use thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention encompasses devices and methods for treating one or more damaged, diseased, or traumatized intervertebral discs to reduce or eliminate associated back pain. Specifically, the invention encompasses intervertebral nucleus and annulus implants that are resistant to migration in and/or expulsion from an intervertebral disc space. The invention further encompasses kits including the implantable devices of the invention and associated delivery tools to treat annular and nuclear tissue. Full Article
cl Micro-structure particles for load bearing bone growth By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present disclosure relates to methods of facilitating bone growth. The method may include positioning a device around at least a portion of a bone exhibiting a defect, the device capable of retaining bone segments and micro-structured particles. The method may also include applying micro-structure particles within the device to the defect, wherein each of the micro-structure particles include at least one pore therein. In addition, the method may include aligning at least a portion of the micro-structure particles and applying a polymer to the particles and solidifying the polymer. Full Article
cl Clean generation of a fluoroaryl grignard reagent By www.freepatentsonline.com Published On :: Tue, 19 Jun 2001 08:00:00 EDT Fluoroaryl Grignard reagents are produced from a hydrocarbyl Grignard reagent and fluoroaromatic compounds via separate additions of different fluoroaromatic compounds, such that the conversion of hydrocarbyl Grignard reagent to the desired fluoroaryl Grignard reagent is essentially complete, and thus the reaction product is free or essentially free of agents that may negatively affect subsequent reactions. The fluoroaryl Grignard reagents may be further reacted with boron trihalides in order to obtain tris(fluoroaryl)boranes or tetrakis(fluoroaryl)borates. Full Article
cl Thermoplastic articles for packaging UV sensitive materials, processes for the articles production and use and novel UV absorbers By www.freepatentsonline.com Published On :: Tue, 05 Jan 2010 08:00:00 EST Thermoplastic composition and articles containing UV absorbers that protect the articles contents from harmful UV radiation are disclosed as well as methods for making the thermoplastic articles and methods for using the articles to contain and protect materials sensitive to UV radiation. The UV absorbers contain oxazolone and/or azine functional groups that absorb UV radiation and prevent its transmission into the article. Many of the compounds are novel compositions of matter. The generally clear thermoplastic articles of this disclosure are particularly useful for containing a variety of UV sensitive consumer products that would otherwise have to be packaged in opaque containers. Full Article
cl Universal linker compositions for the release or transfer of chemical agents from a polynucleotide By www.freepatentsonline.com Published On :: Tue, 29 Jun 2010 08:00:00 EDT A universal linker structure is provided, in which a functional group and activating leaving group are placed on a tether, allowing the placement of an electrophile at the end of any nucleic acid sequence. The electrophile on the tether can react with a second nucleic acid carrying a nucleophile when the two nucleic acids are hybridized near one another, resulting in release of the leaving group, and creation of a functional change. The linker can be designed to destabilize the ligation product without slowing the rate of reaction. This lowers product inhibition, and the target DNA or RNA can become a catalyst for isothermally generating multiple signals for detection. This enhanced signal is demonstrated in solution experiments and in solid supported assays. The universal linkers of the present invention are simple and inexpensive to prepare, and can be appended to any polynucleotide in automated steps on a standard DNA synthesizer. Full Article
cl Esters of 4,5-disubstituted-oxy-2-methyl-3,6-dioxo-cyclohexa-1,4-dienyl alkyl acids and preparation thereof By www.freepatentsonline.com Published On :: Tue, 11 Sep 2012 08:00:00 EDT Esters of 4,5-disubstituted-oxy-2-methyl-3,6-dioxo-cyclohexa-1,4-dienyl alkyl acids were prepared chemically and/or enzymatically. Depending upon the ester, improved melanocyte cytotoxicity was achieved. Improved cytotoxicity characteristics are consistent with ester analogs being more physiologically compatible and less irritating to skin than their corresponding acids. Full Article