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Organic compounds -- part of the class 532-570 series May archived by USPTO category 05/12

20120136175 - Process for preparation of alkyl sulfone compounds: P

20120136176 - Catalyst for asymmetric hydrogenation and method for manufacturing optically active carbonyl compound using the same: The present invention provides a catalyst used for manufacturing an optically active carbonyl compound by selective asymmetric hydrogenation of an α,β-unsaturated carbonyl compound, which is insoluble in a reaction mixture, and a method for manufacturing the corresponding optically active carbonyl compound. Particularly, the invention provides a catalyst for obtaining an... Agent: Takasago International Corporation

20120136177 - Process for preparation of hexafluoroacetone monohydrate: Disclosed is a method for producing hexafluoroacetone monohydrate by (1) allowing, in an organic solvent, hexafluoroacetone to be absorbed into water or a hexafluoroacetone hydrate (water addition method) or by (2) an easy method in which a hexafluoroacetone hydrate is mixed with an organic solvent and then distillation is conducted,... Agent: Central Glass Company, Limited

20120136178 - Process for the preparation of ethylene glycol: The invention provides a process for the production of ethylene glycol from ethylene. An ethylene glycol stream comprises inorganic chloride contaminants and the process comprises steps of converting the inorganic chloride contaminants to 2-chloroethanol by reaction with ethylene oxide in one or more dehydration columns, and removing 2-chloroethanol in a... Agent: Shell Oil Company

20120136179 - Copper chromite hydrogenation catalysts for production of fatty alcohols: Provided are hydrogenation catalysts for processing esters into fatty alcohols. More particularly, the catalysts are for vapor-phase hydrogenation of methyl esters to fatty alcohols under fixed-bed conditions, where conditions are typically in a temperature range of 200 to 250° C. and a pressure range of 30 to 50 bar. Methods... Agent: Basf Corporation

20120136180 - Imprinted biomimetic catalysts for cellulose hydrolysis: The present disclosure describes methods and biomimetic catalysts useful for hydrolyzing glucose polymers, such as cellulose, and oligomers, such as cellobiose, to glucose for the subsequent production of ethanol.... Agent: The Trustees Of The University Of Pennsylvania

20120136181 - Washing system for nitroaromatic compounds: A method of removing alkalinity and salt from a nitroaromatic product downstream of water washing to remove mineral acids and alkaline washing to remove salts of organic acids, comprises washing the product stream with an acidic aqueous solution, prior to the step of removing excess organic reactant, by steam stripping... Agent: Noram International Limited

20120130133 - Method for synthesizing vitamin d analogs: Processes for preparing vitamin D2 derivatives and intermediates to vitamin D2 derivatives are disclosed. An improved photolysis process for the preparation of cis intermediate (I) from the trans starting material (II) are disclosed. Also disclosed is an improved process for the formation of a trans double bond at C22-C23 of... Agent: Cytochroma Inc.

20120130134 - Process for the preparation of polyetherols from alkylene oxides: o

20120123168 - Production of fuel from chemicals derived from biomass: Hydrocarbons may be formed from six carbon sugars. This process involves obtaining a quantity of a hexose sugar. The hexose sugar may be derived from biomass. The hexose sugar is reacted to form an alkali metal levulinate, an alkali metal valerate, an alkali metal 5-hydroxy pentanoate, or an alkali metal... Agent:

20120123169 - Process for preparing alpha,beta-unsaturated c10-aldehydes: The invention relates to a method for continuously producing α,β-unsaturated C10-aldehydes from aliphatic C5-aldehydes, comprising the following steps: aldol-condensing aliphatic C5-aldehydes into α,β-unsaturated C10-aldehydes in the presence of an aqueous base in a tube reactor; phase separating the output of the tube reactor into an aqueous catalyst phase and an... Agent: Evonik Oxeno Gmbh

20120123170 - Method for producing nonionic surfactant: The present invention relates to the method for producing a nonionic surfactant, including the step (I) of reacting alcohol having a water content of not more than 0.1% by mass with ethylene oxide to obtain ethylene oxide-adduct, the step (II) of reacting the ethylene oxide-adduct with propylene oxide to obtain... Agent: Kao Corporation

20120123171 - Catalytic reduction of lignin acids and substituted aliphatic carboxylic acid compounds: Specifically catalytic reactions are taught for reductive chemical hydrogenation of lignin acids comprising 4-hydroxy-3,5-dimethoxybenzoic acid, 4,5-dihydroxy-3-methoxybenzoic acid, 4-hydroxy-3-methoxybenzoic acid, 4-hydroxybenzoic acid and substituted aliphatic carboxylic acid comprising citric and oleic acid compounds in contact with an iron or steel metal surface, a promoter comprising an alkali metal sulfate and a... Agent: Carter Technologies

20120116127 - Process for the manufacture of alkenones: Process for preparing an alkenone, which comprises the following steps: (a) providing a halogenated precursor of the alkenone; and (b) eliminating the hydrogen halide from said precursor to form the alkenone by a thermolysis treatment selected from the group consisting of flash thermolysis, vacuum thermolysis, and thermolysis under stripping with... Agent: Solvay Sa

20120116128 - Process for the manufacture of halogenated precursors of alkenones in the presence of a solvent: A process for preparing a halogenated precursor of an alkenone, which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium comprising an alkenone or a halogenated precursor of the alkenone, and a process for preparing an alkenone, which comprises (a) reacting a carboxylic acid... Agent: Solvay Sa

20120116129 - Process for purifying aqueous glyoxal solutions: p

20120116130 - Methods of synthesis of scyllitol and related compounds: Methods of synthesis of scyllitol diborate and related compounds are provided, including methods that are performed in all-aqueous solutions. Also provided are methods in which the reaction products are recycled to increase the efficiency of the process. The methods include the steps of conversion of a solution of inositol to... Agent:

20120108849 - Polyfluoroalkylphosphonic acid ester and process for producing the same: A polyfluoroalkylphosphonic acid ester represented by the general formula: CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cP(O)(OR)2 (R is an alkyl group having 1 to 4 carbon atoms, n is an integer of 1 to 6, a is an integer of 1 to 4, b is an integer of 1 to 3, and c is an integer... Agent: Unimatec Co., Ltd.

20120108850 - Polyacene compound and organic semiconductor thin film: The present invention provides an organic semiconductor material which exhibits a high mobility, and excellent solubility in solvents and oxidation resistance. The present invention also provides an organic semiconductor thin film exhibiting a high mobility, and an organic semiconductor device exhibiting excellent electronic characteristics. A transistor structure is formed by... Agent:

20120108851 - Method for producing norbornene derivative: A method for producing a norbornene derivative includes forming a Mannich base represented by any of general formulae (5) to (7) by reacting a carbonyl compound represented by any of general formulae (1) to (3) and an amine compound represented by general formula (4) with each other in an acidic... Agent: Jx Nippon Oil & Energy Corporation

20120108852 - Method for reprocessing a liquid hydroformylation product: The invention relates to a method for reprocessing a liquid product of a hydroformylation reaction, wherein the liquid phase produced in a release stage is supplied to a separating device from which a liquid flow containing rhodium is guided away via a filter, where solids thereby separated are taken out... Agent:

20120108854 - Green and atom-economical processes for producing phenolic antioxidants: Processes for producing 1,3,5-trimethyl-2,4,6-tris(3,5-dialkyl-4-hydroxybenzyl)benzene are provided, in particular such processes that utilize 2,6-di-tert-butylphenol, paraformaldehyde, a secondary amine, mesitylene, and acetic acid.... Agent: Albemarle Corporation

20120108853 - Method for producing trisphenols and monoester-substituted products thereof, and 4-acylaralkylphenol derivatives: o

20120108855 - Increased expression of transhydrogenase genes and their use in ethanol production: The invention provides isolated or recombinant ethanologenic bacteria that have increased expression of transhydrogenase genes and methods of preparation. The invention also provides methods of producing ethanol using the bacterium and corresponding kits.... Agent: University Of Florida Research Foundation, Inc.

20120108856 - Process for preparing dichlorohydrin: The invention relates to a process wherein a stream comprising dichlorohydrin, water, and HCI is separated into a stream which is rich in dichlorohydrin and low in HCI and an aqueous HCI stream which is low in dichlorohydrin. The process involves the distillation of the mixture comprising dichlorohydrin, water, and... Agent: Akzo Nobel Chemicals International B.v.

20120108857 - Crystallization unit for acrylic acid and method for crystallization of acrylic acid using the same: The present invention provides a crystallization unit to separate an acrylic acid-containing solution into a mother liquid and a purified acrylic acid, wherein the crystallization unit comprises a crystallizer having an exit to take out the mother liquid and the purified acrylic acid alternately; a supply line to supply the... Agent: