hy Double data rate memory physical interface high speed testing using self checking loopback By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A double data rate memory physical interface having self checking loopback logic on-chip is disclosed. Disposed on the chip is a first linear feedback shift register, which is capable of generating a set of test data values that comprise at least two data bits. Also disposed on the chip is a second linear feedback shift register. The second linear feedback shift register is capable of generating a set of expected data values that match the test data values. Further, an internal loopback error check element is disposed on the chip. The internal loopback error check element is used to compare the set of expected data values with the set of test data values. Full Article
hy Hypodermic needle containment system By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST Containment systems and methods safely and permanently encapsulate a sharp portion of a sharp medical instrument (e.g. a hypodermic needle). The containment system includes a cap or other container formed of a durable and flexible material having a rim defining an open end configured to receive a sharp portion therein, an interior surface, wherein at least a portion of the interior surface comprises a puncturing element, and a bladder contained within the cap proximate the puncturing element, the bladder containing a first component of a liquid hardenable solution. Opposing sides of the cap can be deformed under external pressure to cause the puncturing element to puncture the bladder so as to release the first component of the liquid hardenable solution from the bladder such that the first component contacts the sharp portion and the sharp portion is substantially permanently retained inside the cap by the liquid hardenable solution. Full Article
hy Hypodermic needle containment system By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST Containment systems and methods safely and permanently encapsulate a sharp portion of a sharp medical instrument (e.g. a hypodermic needle). The containment system includes a cap or other container formed of a durable and flexible material and having a rim defining an open end configured to receive the sharp portion therein and an adhesive disposed on an interior surface of the container. The method of use includes inserting the sharp medical instrument into the container, and compressing the sides of the container to permanently encapsulate the sharp portion of the medical instrument within the adhesive. The adhesive may be an adhesive tape and may be protected before use by a covering, which may be removed at the time of use by pulling a pull tab extending from an opening in the container. Full Article
hy Hydrothermal conversion of biomass to hydrocarbon products By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST A process for the conversion of biomass to hydrocarbon products such as transportation fuels, kerosene, diesel oil, fuel oil, chemical and refinery plant feeds. The instant process uses a hydrocarbon or synthesis gas co-feed and hot pressurized water to convert the biomass in a manner commonly referred to as hydrothermal liquefaction. Full Article
hy Steam plasma arc hydrolysis of ozone depleting substances By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A two step process for the destruction of a precursor material using a steam plasma in a three zone reactor wherein the precursor material is hydrolyzed as a first step in the high temperature zone of the reactor, followed by a second step of medium temperature oxidation of the reactant stream in the combustion zone of the reactor where combustion oxygen or air is injected and immediate quenching of the resulting gas stream to avoid the formation of unwanted by-products. A related apparatus includes a non transferred direct current steam plasma torch, an externally cooled three zone steam plasma reactor means for introducing the precursor material into the plasma plume of the plasma torch, means for introducing the combustion air or oxygen into the combustion zone, means for exiting the reactant mixture from the reactor and means for quenching the reactant mixture located at the exit end of the reactor. Full Article
hy Method for removing radioactive cesium, hydrophilic resin composition for removing radioactive cesium, method for removing radioactive iodine and radioactive cesium, and hydrophilic resin composition for removing radioactive iodine and radioactive cesium By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST The present invention intends to provide a method for removing radioactive cesium, or radioactive iodine and radioactive cesium that is simple and low-cost, further does not require an energy source such as electricity, moreover can take in and stably immobilize the removed radioactive substances within a solid, and can reduce the volume of radioactive waste as necessary, and to provide a hydrophilic resin composition using for the method for removing radioactive cesium, or radioactive iodine and radioactive cesium, and the object of the present invention is achieved by using a hydrophilic resin composition containing: at least one hydrophilic resin selected from the group consisting of a hydrophilic polyurethane resin, a hydrophilic polyurea resin, and a hydrophilic polyurethane-polyurea resin each having at least a hydrophilic segment; and a zeolite dispersed therein in a ratio of at least 1 to 200 mass parts relative to 100 mass parts of the hydrophilic resin. Full Article
hy System and method for electro-cardiogram (ECG) medical data collection wherein physiological data collected and stored may be uploaded to a remote service center By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A data collection unit obtains physiological data from a subject interface on a subject. The subject interface can be connected to the data collection unit. When the subject interface is connected to the data collection unit, subject interface contacts on the subject interface make contact with data collection unit contacts on the data collection unit. Some of the data collection unit contacts are for communicating physiological data from the subject interface to the data collection unit. Some of the contacts are for powering the data collection unit upon the subject interface being connected to the data collection unit and for powering down the data collection unit upon the subject interface being disconnected from the data collection unit. Full Article
hy False lock detection for physical layer frame synchronization By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Systems, devices, processors, and methods are described which may be used for the reception of a wireless broadband signal at a user terminal from a gateway via a satellite. A wireless signal may include a series of physical layer frames, each frame including a physical layer header and payload. The received signal is digitized and processed using various novel physical layer headers and related techniques to synchronize the physical layer frames and recover data from physical layer headers for purposes of demodulation and decoding. Full Article
hy Hydrophilic gels from polyalkylether-based photoinitiators By www.freepatentsonline.com Published On :: Tue, 23 Sep 2014 08:00:00 EDT The invention provides a method for the manufacture of a catheter comprising a hydrophilic gel. The method comprising the steps of combining a polymeric photoinitiator of the general formula (I): R1(A1)r-(R2(A2)m-O)o—(R3(A3)n-O)p—R4(A4)s (I) with one or more gel-forming polymers and/or gel-forming monomers to form a matrix composition, curing the matrix composition by exposing it to UV radiation, exposing the matrix composition to a swelling medium and incorporating the hydrophilic gel into a catheter. The invention also provides autocuring of the polymeric photoinitiator (I) to provide a gel precursor, a hydrophilic gel and a catheter comprising or coated with the hydrophilic gel of the invention. Full Article
hy Method for making a dual curable ethylene propylene diene polymer rubber coating using a photoinitiator and a peroxide By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A durable ambient light curable waterproof liquid rubber coating with volatile organic compound (VOC) content of less than 450 grams per liter made from ethylene propylene diene terpolymer (EPDM) in a solvent, a photoinitiator, an additive, pigments, and fillers, and a co-agent and a method for making the formulation, wherein the formulation is devoid of thermally activated accelerators. Full Article
hy Ambient light curable ethylene propylene diene terpolymer rubber coating devoid of thermally activated accelerators By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A durable ambient light curable waterproof liquid rubber coating with volatile organic compound (VOC) content of less than 450 grams per liter made from ethylene propylene diene terpolymer (EPDM) in a solvent, a photoinitiator, an additive, pigments, and fillers, and a co-agent and a method for making the formulation, wherein the formulation is devoid of thermally activated accelerators. Full Article
hy Silicone hydrogels having a structure formed via controlled reaction kinetics By www.freepatentsonline.com Published On :: Tue, 20 Jan 2015 08:00:00 EST The present invention relates to a process comprising the steps of reacting a reactive mixture comprising at least one silicone-containing component, at least one hydrophilic component, and at least one diluent to form an ophthalmic device having an advancing contact angle of less than about 80°; and contacting the ophthalmic device with an aqueous extraction solution at an elevated extraction temperature, wherein said at least one diluent has a boiling point at least about 10° higher than said extraction temperature. Full Article
hy Determination of physical connectivity status of devices based on electrical measurement By www.freepatentsonline.com Published On :: Tue, 12 Jan 2016 08:00:00 EST Embodiments of the invention are generally directed to determination of physical connectivity status of devices based on electrical measurement. An embodiment of a method includes discovering a connection of a first device with a second device, and performing an electrical measurement of the second device by the first device via the connection between the first device and the second device, where performing the electrical measurement includes sensing by the first device of an element of the second device. The method further includes, if the sensing by the first device fails to detect the element of the second device and a predetermined condition for the electrical measurement is enabled, then determining by the first device that the connection with the second device has been lost. Full Article
hy Virtual machine provisioning based on tagged physical resources in a cloud computing environment By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A cloud system may create physical resource tags to store relationships between cloud computing offerings, such as computing service offerings, storage offerings, and network offerings, and the specific physical resources in the cloud computing environment. Cloud computing offerings may be presented to cloud customers, the offerings corresponding to various combinations of computing services, storage, networking, and other hardware or software resources. After a customer selects one or more cloud computing offerings, a cloud resource manager or other component within the cloud infrastructure may retrieve a set of tags and determine a set of physical hardware resources associated with the selected offerings. The physical hardware resources associated with the selected offerings may be subsequently used to provision and create the new virtual machine and its operating environment. Full Article
hy Managing utilization of physical processors of a shared processor pool in a virtualized processor environment By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Systems, methods and computer program products may provide managing utilization of one or more physical processors in a shared processor pool. A method of managing utilization of one or more physical processors in a shared processor pool may include determining a current amount of utilization of the one or more physical processors and generating an instruction message. The instruction message may be at least partially determined by the current amount of utilization. The method may further include sending the instruction message to a guest operating system, the guest operating system having a number of enabled virtual processors. Full Article
hy System and method for automated assignment of virtual machines and physical machines to hosts By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and method for reconfiguring a computing environment comprising a consumption analysis server, a placement server, an infrastructure management client and a data warehouse in communication with a set of data collection agents and a database. The consumption analysis server operates on measured resource utilization data to yield a set of resource consumptions in regularized time blocks, collects host and virtual machine configurations from the computing environment and determines available capacity for a set of target hosts. The placement server assigns a set of target virtual machines to the target set of hosts in a new placement. In one mode of operation the new placement is nearly optimal. In another mode of operation, the new placement is “good enough” to achieve a threshold score based on an objective function of resource capacity headroom. The new placement is implemented in the computing environment. Full Article
hy Process for the manufacture of hydrochlorofluoroolefins By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT The invention also relates a process for the manufacture of trans 1-chloro3,3,3-trifluoropropene. The process comprises an isomerization step from cis 1233zd to trans 1233zd. Full Article
hy Process for the manufacture of hydrochlorofluoroolefins By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT The invention also relates a process for the manufacture of trans 1-chloro3,3,3-trifluoropropene. The process comprises an isomerization step from cis 1233zd to trans 1233zd. Full Article
hy Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillation By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT The present disclosure relates to a process for separating a fluoroolefin from a mixture comprising hydrogen fluoride and fluoroolefin, comprising azeotropic distillation both with and without an entrainer. In particular are disclosed processes for separating any of HFC-1225ye, HFC-1234ze, HFC-1234yf or HFC-1243zf from HF. Full Article
hy Catalytic dehydrochlorination of hydrochlorofluorocarbons By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A dehydrochlorination process is disclosed. The process involves contacting RfCFClCH2X with a catalyst in a reaction zone to produce a product mixture comprising RfCF═CHX, wherein said catalyst comprises MY supported on carbon, and wherein Rf is a perfluorinated alkyl group, X ═H, F, Cl, Br or I, M=K, Na or Cs, and Y═F, Cl or Br. Full Article
hy Process for purifying (hydro) fluoroalkenes By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The invention relates to a process for removing one or more undesired (hydro)halocarbon compounds from a (hydro)fluoroalkene, the process comprising contacting a composition comprising the (hydro)fluoroalkene and one or more undesired (hydro)halocarbon compounds with an aluminum-containing absorbent, activated carbon, or a mixture thereof. Full Article
hy Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A process for making a fluorinated olefin having the step of dehydrochlorinating a hydrochlorofluorocarbon having at least one hydrogen atom and at least one chlorine atom on adjacent carbon atoms, preferably carried out in the presence of a catalyst selected from the group consisting of (i) one or more metal halides, (ii) one or more halogenated metal oxides, (iii) one or more zero-valent metals/metal alloys, (iv) a combination of two or more of the foregoing. Full Article
hy Switchable hydrophilicity solvents and methods of use thereof By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A solvent that reversibly converts from a hydrophobic liquid form to hydrophilic liquid form upon contact with water and a selected trigger, e.g., contact with CO2, is described. The hydrophilic liquid form is readily converted back to the hydrophobic liquid form and water. The hydrophobic liquid is an amidine or amine. The hydrophilic liquid form comprises an amidinium salt or an ammonium salt. Full Article
hy Modified hybrid silica aerogels By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST Disclosed and claimed herein are hybrid silica aerogels containing non-polymeric, functional organic materials covalently bonded at one or both ends to the silica network of the aerogels through a C—Si bond between a carbon atom of the organic material and a silicon atom of the aerogel network. Methods of their preparation are also disclosed. Full Article
hy Additives for inhibiting gas hydrate formation By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST The invention relates to the use of polymers, containing between 1 and 100 mol % of structural units of the formula (1), wherein R1 means hydrogen or C1-C6 alkyl, A means C2-C4 alkylene groups, and B means C2-C4 alkylene groups, with the stipulation that A is different from B, and x and y mean an integer from 1 to 100 independent of each other, in amounts of 0.01 to 2 wt % relative to the water phase, as gas hydrate inhibitors. Full Article
hy Additives for inhibition of gas hydrate formation By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST The invention provides for the use of copolymers comprising 1 to 99 mol % of structural units of the formula (1) in which R1 is hydrogen or C1-C6-alkyl, A is C2-C4-alkylene groups and B is C2-C4-alkylene groups, with the proviso that A is different than B, and x, y are each independently an integer of 1-100, and 1 to 99 mol % of structural units of the formula (3) in which R6 is hydrogen or C1-C6-alkyl, D is C2-C4-alkylene groups and z is an integer of 1-50, in amounts of 0.01 to 2% by weight, based on the water phase, as gas hydrate inhibitors. Full Article
hy Heterobifunctional poly(ethylene glycol) derivatives and methods for their preparation By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST This invention provides a method related to the preparation of derivatives of poly(ethylene glycol), wherein the method comprises increasing the pH of an aqueous composition comprising a poly(ethylene glycol) bearing a —O—(CH2)n—CO2R3 functional group to result in an aqueous composition comprising a poly(ethylene glycol) bearing a —O—(CH2)n—CO2H functional group, wherein R3 is alkyl and (n) in each instance is 1-6. Full Article
hy Process for the treatment of a hydrophobic surface by an aqueous phase By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST The invention relates to process for the treatment of a hydrophobic surface by a liquid film comprising an aqueous phase comprising the coating of said surface by the liquid whose aqueous phase comprises an effective amount of an agent of modification of the properties of surface and an active agent. Full Article
hy Compositions comprising E-1,2-difluoroethylene and uses thereof By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises E-1,2-difluoroethylene. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and power cycle working fluids. Full Article
hy Compositions comprising Z-1,2-difluoroethylene and uses thereof By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises Z-1,2-difluoroethylene (Z-HFO-1132a). The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and power cycle working fluids. Full Article
hy Indirect designation of physical configuration number as logical configuration number based on correlation information, within parallel computing By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A computing section is provided with a plurality of computing units and correlatively stores entries of configuration information that describes configurations of the plurality of computing units with physical configuration numbers that represent the entries of configuration information and executes a computation in a configuration corresponding to a designated physical configuration number. A status management section designates a physical configuration number corresponding to a status to which the computing section needs to advance the next time for the computing section and outputs the status to which the computing section needs to advance the next time as a logical status number that uniquely identifies the status to which the computing section needs to advance the next time in an object code. A determination section determines whether or not the computing section has stored an entry of configuration information corresponding to the status to which the computing section needs to advance the next time based on the logical status number that is output from the status management section. A rewriting section correlatively stores the entry of the configuration information and a physical configuration number corresponding to the entry of the configuration information in the computing section when the determination section determines that the computing section has not stored the entry of configuration information corresponding to the status to which the computing section needs to advance the next time. Full Article
hy Virtualization support for branch prediction logic enable / disable at hypervisor and guest operating system levels By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A hypervisor and one or more guest operating systems resident in a data processing system and hosted by the hypervisor are configured to selectively enable or disable branch prediction logic through separate hypervisor-mode and guest-mode instructions. By doing so, different branch prediction strategies may be employed for different operating systems and user applications hosted thereby to provide finer grained optimization of the branch prediction logic for different operating scenarios. Full Article
hy 2-hydroxy-6-methyl-heptane derivatives as perfuming ingredients By www.freepatentsonline.com Published On :: Tue, 19 Aug 2014 08:00:00 EDT The invention relates to a method of use of certain derivatives of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein R1 represents a hydrogen atom, a C1-4 alkyl or alkenyl group, or a (CHR)2OH group, each R being a hydrogen atom or a methyl group; R2 represents a hydrogen atom or a methyl, ethyl or n-propyl group; and R3 represents a hydrogen atom or a methyl group, as perfuming ingredients. The present invention concerns also certain compounds and compositions or articles containing such compounds. Full Article
hy 3-methyl-6-cyclohexadecen-1-one and its use in perfume compositions By www.freepatentsonline.com Published On :: Tue, 14 Oct 2014 08:00:00 EDT The present invention is directed to a novel fragrance compound, 3-methyl-cyclohexadec-6-enone. Full Article
hy 1-hydroxy-octahydroazulenes as fragrances By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST (3S,5R)-3,8-dimethyl-5-(prop-1-en-2-yl)-octahydroazulen-1-ols, their use as flavor or fragrance ingredient, and a process of their production by oxidation in the presence of laccase. Full Article
hy 4(3)-(4-hydroxy-4-methylpentyl)-3-cyclohexene-1-carbonitrile By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A compound and a fragrance composition containing the same are provided, wherein the compound has a citrus odor in addition to a muguet odor, which is useful as a fragrance, is stable in an aqueous vehicle, and can provide a bright muguet odor with good fragrance retention by being blended with another fragrance. Particularly, they are 4(3)-(4-hydroxy-4-methylpentyl)-3-cyclohexene-1-carbonitrile and a fragrance composition containing 4(3)-(4-hydroxy-4-methylpentyl)-3-cyclohexene-1-carbonitrile. Full Article
hy Fragrance mixtures containing cyclopent-2-enyl ethyl acetate By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A fragrance mixture, preferably perfume oil, is described, comprising the constituents (a) (cyclopent-2-enyl ethyl acetate) and additionally (b) one or a plurality of fragrances, preferably with a floral odor note, from the group consisting of alcohols and aldehydes with a molecular weight of 210 g/mol or less and/or (c) one or a plurality of fragrances from the group consisting of ketones, ethers and esters with a molecular weight in the range from 190 g/mol through 250 g/mol. Full Article
hy Aldehydes as perfuming ingredients By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT An aldehyde of formula (I) in the form of any one of its stereoisomers or a mixture thereof, wherein each dotted line, independently from each other, represents a single or double bond; n is 0 or 1; R1 is a hydrogen atom or a methyl group; R2 is a hydrogen atom or a methyl or ethyl group; and R3, which can be present in any of positions 2 to 6 of the cyclic moiety, is a hydrogen atom or a methyl or ethyl group, or a CH2 group bridging positions 3 and 6. Also, the use of the aldehyde as perfuming ingredient to impart odor notes of the aldehyde, lily of the valley type. Full Article
hy Process for isolating crystallized 2,2,4,4 tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A method for isolating 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) solids from an isolated feed slurry formed in a TMCD process comprising TMCD, a liquid phase, and impurities by (a) treating the isolated feed slurry in a product isolation zone to produce an isolated TMCD product wet cake, a mother liquor, and impurities; wherein the product isolation zone can comprise at least one rotary pressure drum filter. Full Article
hy Process for the production of ethanol from an acetic acid feed and a recycled ethyl acetate feed By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present invention produces ethanol in a reactor that comprises a catalyst composition and a feed stream comprising acetic acid and a recycled liquid stream comprising ethyl acetate. The catalyst composition comprises a first catalyst comprising platinum, cobalt, and/or tin and a second catalyst comprising copper. The crude ethanol product may be separated and ethanol recovered. Full Article
hy Process to reduce ethanol recycled to hydrogenation reactor By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present invention is directed to processes for recovering ethanol obtained from the hydrogenation of acetic acid. Acetic acid is hydrogenated in the presence of a catalyst in a hydrogenation reactor to form a crude ethanol product. The crude ethanol product is separated in one or more columns to recover ethanol. In some embodiments, less than 10 wt. % ethanol is recycled to the hydrogenation reactor. Full Article
hy Hydrogenation catalysts with acidic sites By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present invention relates to catalysts and to chemical processes employing such catalysts. The catalysts are preferably used for converting acetic acid to ethanol. The catalyst comprises acidic sites and two or more metals. The catalyst has acidic sites on the surface and the balance favors Lewis acid sites. Full Article
hy Hydrogenation catalysts comprising a mixed oxide comprising nickel By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A process is disclosed for producing ethanol comprising contacting acetic acid and hydrogen in a reactor in the presence of a catalyst comprising a binder and a mixed oxide comprising nickel and tin. Full Article
hy Esterification process using extractive separation to produce feed for hydrogenolysis By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Disclosed herein are processes for alcohol production by reducing an esterification product, such as ethyl acetate. The processes comprise esterifying acetic acid and an alcohol such as ethanol to produce an esterification product. The esterification product may be recovered using an extractive separation. The esterification product is reduced with hydrogen in the presence of a catalyst to obtain a crude reaction mixture comprising the alcohol, in particular ethanol, which may be separated from the crude reaction mixture. Full Article
hy Method for producing 2-chloromethylbenzaldehyde, 2-chloromethylbenzaldehyde-containing composition, and method for storing same By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A process for obtaining an industrially useful 2-chloromethylbenzaldehyde-containing liquid composition at a high yield is provided. More specifically, a process for producing 2-chloromethylbenzaldehyde comprising step (A) of mixing 1-dichloromethyl-2-chloromethylbenzene and sulfuric acid having a concentration of 84.5% by weight or more; and step (B) of mixing a mixture obtained in step (A) and water is provided. Full Article
hy Protected aldehydes for use as intermediates in chemical syntheses, and processes for their preparation By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A para-methoxy protected benzaldehyde useful in preparation of treprostinil, and of formula: (Formula (1)) is prepared by subjecting to Claisen re-arrangement a substituted benzaldehyde of formula (1a): (Formula (Ia)) to form the m-hydroxy-substituted benzaldehyde of formula (1b): (Formula (Ib)) and then reacting compound (1b) with a p-methoxybenzyl (PMB) compound to form a PMB-substituted benzaldehyde of formula (1). Full Article
hy Dehydrogenation of cyclohexanone to produce phenol By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT In a process for the dehydrogenation of cyclohexanone to produce phenol, a feed comprising cyclohexanone is contacted with a dehydrogenation catalyst under dehydrogenation conditions comprising a temperature of less than 400° C. and a pressure of less than 690 kPa, gauge, such 0.1 to 50 wt % of the cyclohexanone in said feed is converted to phenol and the dehydrogenation product contains less than 100 ppm by weight of alkylbenzenes. Full Article
hy Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Disclosed herein are processes for alcohol production by reducing ethyl acetate produced by hydrogenating acetic acid in the presence of a suitable catalyst. The product of the acetic acid hydrogenation is fed directly to a decanter to separate the hydrogenation product into an aqueous phase comprising water and ethanol and an organic phase comprising ethyl acetate. The organic phase is reduced with hydrogen in the presence of a catalyst to obtain a crude reaction mixture comprising the alcohol, in particular ethanol, which may be separated from the crude reaction mixture. Thus, ethanol may be produced from acetic acid through an ethyl acetate intermediate without an esterification step. This may reduce the recycle of ethanol in the hydrogenolysis process and improve ethanol productivity. Full Article
hy Method for preparing 3-trifluoromethyl chalcones By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Disclosed is a method for preparing a compound of Formula 1 wherein Q and Z are as defined in the disclosure comprising distilling water from a mixture comprising a compound of Formula 2, a compound of Formula 3, a base comprising at least one compound selected from the group consisting of alkaline earth metal hydroxides of Formula 4 wherein M is Ca, Sr or Ba, alkali metal carbonates of Formula 4a wherein M1 is Li, Na or K, 1,5-diazabicyclo[4.3.0]non-5-ene and 1,8-diazabicyclo[5.4.0]undec-7-ene, and an aprotic solvent capable of forming a low-boiling azeotrope with water. Also disclosed is a method for preparing a compound of Formula 2 comprising (1) forming a reaction mixture comprising a Grignard reagent derived from contacting a compound of Formula 5 wherein X is Cl, Br or I with magnesium metal or an alkylmagnesium halide in the presence of an ethereal solvent, and then (2) contacting the reaction mixture with a compound of Formula 6 wherein Y is OR11 or NR12R13, and R11, R12 and R13 are as defined in the disclosure. Further disclosed is a method for preparing a compound of Formula 7 wherein Q and Z are as defined in the disclosure, using a compound of Formula 1 characterized by preparing the compound of Formula 1 by the method disclosed above or using a compound of Formula 1 prepared by the method disclosed above. Full Article
hy Hydrolysis of the residues obtained in the production of isophorone to recover isophorone and acetone By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A process for preparing isophorone (3,5,5-trimethyl-2-cyclohexen-1-one) is provided wherein distillation vapors from the work-up of product fractions are recycled to earlier stages of operation of the process. Full Article