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Organic compounds -- part of the class 532-570 series May archived by USPTO category 05/09

20090137848 - Process for the manufacture of polyphenols: An improved process for the manufacture of a polyphenol compound such as bisphenol-A by introducing into a reaction zone a phenolic compound reactant, a carbonyl compound reactant, and a catalyst promoter comprising bismethylthiopropane added to the reaction system in certain specific locations, and reacting the ingredients within the reaction zone... Agent: Roberts Mlotkowski Safran & Cole, P.C. Intellectual Property Department

20090137849 - Method for the separation of polymeric by-products from 1,4-butynediol: The present invention relates to processes for making 1,4-butanediol, 1,4-butenediol, or a mixture thereof by processing 1,4-butynediol in a dynamic mixing apparatus in an inert gas atmosphere at from 25 to 150° C. at a shear rate in the radial gap between rotor and stator of the mixing apparatus of... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090137850 - Method for hydrating olefins: A novel olefin hydration method is provided for efficiently producing alcohols by hydration of olefins containing 2 to 5 carbon atoms in the presence of a catalyst. Thus, alcohols are produced by hydrating olefins containing 2 to 5 carbon atoms at reaction temperature of 100 to 250° C. in the... Agent: Weingarten, Schurgin, Gagnebin & Lebovici LLP

20090137851 - Purification of glycerin obtained as a bioproduct from the transesterification of triglycerides in the synthesis of biofuel: Methods for purifying glycerin contaminated with one or more lower boiling alcohols such as methanol, ethanol, straight, branched or cyclic C3-C6 alcohols, and the like. The methods are particularly useful for purifying crude glycerin phases recovered from the synthesis of biofuels. The present invention uses distillation techniques to strip alcohol... Agent: Butzel LongIPDocketing Dept

20090131723 - 1-fluoro-1,1-bis-(phenylsulfonyl)methane and production method thereof: P

20090131724 - Process for producing cycloalkanol and/or cycloalkanone: Cycloalkanol and/or cycloalkanone are produced by oxidizing cycloalkane with oxygen in the presence of a catalyst comprising calcium oxide and a transition metal supported on the calcium oxide. The transition metal is preferably at least one metal selected from cobalt, gold, vanadium, chromium, manganese, iron, ruthenium and palladium, and more... Agent: Sughrue Mion, PLLC

20090131725 - Process for producing hydrolyzate: In a method for producing a hydrolysate in which an organic compound and water are mixed and a hydrolysis reaction of the organic compound is performed, shear flow of the organic compound and the water at a shear rate U/Dmin of 5.5 sec−1 or more (where Dmin is a flow... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090131726 - Method of making mixed metal oxide containing sulfur: The invention relates to a method of making Group 3 and Group 4 mixed metal oxide catalyst suitable for the decomposition of ethers to alkenes and alkanols. In an embodiment, it relates to a method of making a cerium-zirconium mixed metal oxide catalyst. In an embodiment, the catalyst made by... Agent: Exxonmobil Chemical Company Law Technology

20090124835 - Processes for production of isobutene and tertiary butanol: An object of the present invention is to provide, for the production of isobutene, a high-yielding, highly-selective, and long-term stable production process of isobutene from TBA. With respect to the production of TBA, an object of the present invention is to provide a TBA production process in which, through long-term... Agent: Birch Stewart Kolasch & Birch

20090118546 - Methods for stabilizing lithiated halogen-substituted aromatic compounds: The present invention provides novel methods for stabilizing lithiated halogen-substituted aromatic compounds. In particular, the method is useful for the preparation of 2-methoxy-5, 6-difluorobenzaldehyde, an important intermediate for the preparation of [4-amino-2-(1-methanesulfonylpiperidin-4-ylamino) pyrimidin-5-yl](2,3-difluoro-6methoxyphenyl)methanone, a potent and selective inhibitor of CDK4/Cyclin D1, CDK2/Cyclin E and CDK1/Cyclin B. The method is also... Agent: Hoffmann-la Roche Inc. Patent Law Department

20090118547 - 4-(4-alkylcyclohexyl)benzaldehyde: A process for effectively producing a 4-(4-alkylcyclohexyl)benzaldehyde, 4-(cyclohexyl)benzaldehyde, a 4-(trans-4-alkylcyclohexyl)benzaldehyde and a (trans-4-alkylcyclohexyl)benzene useful for electronic material applications such as liquid crystals and for pharmaceutical and agrochemical applications, etc., are disclosed. The present invention provides (1) a process for producing a 4-(4-alkylcyclohexyl)benzaldehyde or 4-(cyclohexyl)benzaldehyde by formylating a (4-alkylcyclohexyl)benzene or cyclohexylbenzene... Agent: Antonelli, Terry, Stout & Kraus, LLP

20090118548 - Hydroformylation process and product separation with improved recovery of rhodium: A non-aqueous hydroformylation process with liquid catalyst recycle involving a hydroformylation step and one or more stages of phase separation to recover a high molecular weight aldehyde product with efficient recovery of rhodium catalyst. The process includes a hydroformylation step to prepare a non-aqueous hydroformylation reaction product composition comprising one... Agent: The Dow Chemical Company

20090118549 - Process for production of acrolein: There is provided a process for producing acrolein from glycerin, exhibiting a suppressed decrease in the yield of acrolein with time. In the process for producing acrolein by dehydrating glycerin in the presence of a catalyst containing a metal phosphate, one, or two or more, metal phosphates are used, which... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090118550 - Process for preparing high purity monocarboxylic perfluoropolyethers: A process for preparing monocarboxylic perfluoropolyethers of formula: A-O-(RF)z-(CFY)t-C(O)OX (I) wherein: X is H, C1-C10 alkyl, or an aryl group; Y=F, CF3; t=1, 2 or 3; A is a C1-C4 perfluoroalkyl end group; z=0 or 1; RF is a perfluorooxyalkylene chain; having a number average molecular weight in the range... Agent: Arent Fox LLP

20090118551 - Integrated separation and preparation process: Integrated separation and preparation process comprising a gas separation process wherein a first component is separated from a mixture of components by diffusion of the first component through a porous partition into a stream of sweeping component; and a preparation process wherein the sweeping component is used as feed. Separation... Agent: Shell Oil Company

20090118552 - Process for producing 2-perfluoroalkylethyl alcohol: In a first sulfation step, 2-perfluoroalkylethyl iodide is brought into contact with fuming sulfuric acid to obtain a reaction mixture comprising 2-perfluoroalkylethyl sulfate and bis(2-perfluoroalkylethyl)sulfate. Then, in a first hydrolysis step, 2-perfluoroalkylethyl sulfate produced in the first sulfation step is hydrolyzed to obtain a reaction mixture comprising 2-perfluoroalkylethyl alcohol. In... Agent: Birch Stewart Kolasch & Birch

20090118553 - Method for direct-oxygenation of alkane gases: A method for alkyl oxygenate (e.g., methanol) manufacture via partial oxidation of alkane (methane) uses an injectively-mixed backmixing reaction chamber in fluid communication with a tubular-flow reactor. Alkyl free radicals are induced in the backmixing reaction chamber prior to being fed through a flow-restriction baffle to the tubular-flow reactor. Injective... Agent: Brooks Kushman P.C.