| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 05/03/2011 | CA2551223C Integrated process for acetic acid and methanol |
| 05/03/2011 | CA2466058C Alkyl-capped alkoxylated esters and compositions comprising same |
| 04/28/2011 | WO2011050131A2 Methods of preparing fluorinated carboxylic acids and their salts |
| 04/28/2011 | WO2011047797A1 NANOSCALE β-NUCLEATING AGENT FOR POLYPROPYLENE |
| 04/28/2011 | WO2011047634A1 Method for preparing citric acid |
| 04/28/2011 | US20110098490 Process for preparation of formate salt |
| 04/28/2011 | US20110098438 Production Process of Alpha-Hydroxy Acids |
| 04/28/2011 | CA2777432A1 Nanoscale .beta.-nucleating agent for polypropylene |
| 04/27/2011 | EP2314372A1 Flow reactors for chemical conversions with heterogeneous catalysts |
| 04/27/2011 | EP2313361A1 Method for the production of unsaturated alpha, omega dicarboxylic acids and/or unsaturated alpha, omega dicarboxylic acid diesters |
| 04/27/2011 | EP2313359A2 Thermal salt-splitting of ammonium salts of hydroxycarboxylates |
| 04/27/2011 | EP1358146B1 Low energy carbonylation process |
| 04/27/2011 | CN201807351U Gas distributor with bent pore channels and carbonylation acetic acid and acetic anhydride cogeneration synthetic tower based on gas distributor |
| 04/27/2011 | CN102036945A Production of ethylenically unsaturated acids or esters thereof |
| 04/27/2011 | CN102036944A Catalyst systems for the production of acids |
| 04/27/2011 | CN102036746A Methanol carbonylation system having absorber with multiple solvent options |
| 04/27/2011 | CN102030642A Synthesis method and application of intermediate of sulindac analogue |
| 04/27/2011 | CN102030632A Preparation method of 6,8,11,13-tetra-abietic olefine acid |
| 04/27/2011 | CN102030631A Method for synthesizing alpha-ketoleucine calcium |
| 04/27/2011 | CN102030630A Method for producing industrial grade sodium gluconate or calcium gluconate from yellow ginger starch |
| 04/27/2011 | CN102030629A Alpha linolenic acid cryogenic separation and purification method |
| 04/27/2011 | CN102030628A Novel synthesis method of octadecane conjugated polyunsaturated fatty acid |
| 04/27/2011 | CN102030627A Process for recovering valued compounds from a stream derived from purification of methyl methacrylate |
| 04/27/2011 | CN102030373A Method for preparing potassium permanganate and recovering cobalt and lithium by using waste batteries |
| 04/27/2011 | CN102029176A Supported molecular sieve catalyst, preparation method and application thereof in dehydration of lactic acid to acrylic acid |
| 04/27/2011 | CN102029164A Process for producing complex oxide catalyst |
| 04/27/2011 | CN101497633B Method for preparing isosteviol and sophorose at the same time |
| 04/27/2011 | CN101318892B Method for preparing sebacic acid with ricinus oil compounds |
| 04/27/2011 | CN101306989B Process for separating acetic acid from water by salt-containing extracting, rectifying and separating |
| 04/27/2011 | CN101284771B Exhaust steam trap and method of use thereof |
| 04/27/2011 | CN101279911B Method for preparing glyceric acid directly by dioxygen catalytic oxidation of glycerol |
| 04/27/2011 | CN101279908B Preparation of 3,3-dimethyl butyryl chloride |
| 04/27/2011 | CN101274888B Preparation for dimethoxy or polymethoxy substituted phenylacetic acid |
| 04/27/2011 | CN101219990B Method for distillation of front cut fraction of trichloropyridine sodium alcoholate |
| 04/27/2011 | CN101186570B Method for producing adipic acid and dibasic acid by using nitric acid to oxidizing cyclohexane bionic oxidation mixture |
| 04/27/2011 | CN101172947B System and method for recycling mother solution of purify terephthalic acid and catalyst purifying regeneration |
| 04/27/2011 | CN101092341B Recovery installation and method for acetic acid and catalyst in process of preparing 2.6 naphthalic carboxylic acid |
| 04/26/2011 | CA2469926C Process for producing dicarboxylic acids |
| 04/26/2011 | CA2467196C A process to produce a dilute ethylene stream and a dilute propylene stream |
| 04/21/2011 | WO2011046307A2 Oxidation reactor for manufacturing aromatic carboxylic acid and method of manufacturing aromatic carboxylic acid using the same |
| 04/21/2011 | WO2011046232A1 Process for preparing catalyst used in production of unsaturated aldehyde and/or unsaturated carboxylic acid by dehydration reaction of glycerin, and catalyst obtained |
| 04/21/2011 | WO2011045051A1 Reactor array for catalytic gas phase oxidation |
| 04/21/2011 | WO2011022811A8 Recovery of volatile carboxylic acids by a stripper- extractor system |
| 04/21/2011 | WO2011009657A3 Method for the production of decanecarboxylic acids |
| 04/21/2011 | WO2011002895A3 Process for separating and recovering c4 dicarboxylic acids |
| 04/21/2011 | US20110092734 Method for the production of nanocrystalline bismuth-molybdenum mixed oxide |
| 04/21/2011 | US20110089021 Method For Producing Amides In The Presence Of Superheated Water |
| 04/21/2011 | US20110089016 Purification of aqueous solutions of organic acids |
| 04/20/2011 | EP2311974A1 Method for producing (1s,2r)-2-chloro-2-fluorocyclopropanecarboxylic acid |
| 04/20/2011 | EP2311791A1 Process for producing (meth)acrylic acids |
| 04/20/2011 | EP2311790A1 Process for producing (meth)acrylic acids |
| 04/20/2011 | EP2311789A1 Process for producing (meth)acrylic acids |
| 04/20/2011 | EP2311788A1 Process for the carboxylation of aryl halides with palladium catalysts |
| 04/20/2011 | EP2310351A1 Method for separating a carboxylic acid in salified form bearing at least one halogen atom. |
| 04/20/2011 | EP2310349A1 Process for the preparation of halogenated benzoic acid derivatives |
| 04/20/2011 | EP2310123A1 Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons |
| 04/20/2011 | EP1966115B1 Carbonylation process |
| 04/20/2011 | EP1546079B1 Process for the production of acetic acid |
| 04/20/2011 | CN102026953A A process for recovery of formic acid |
| 04/20/2011 | CN102026952A Method for treating separated mother liquor from terephthalic acid refinement |
| 04/20/2011 | CN102021342A Method and system for recycling cobalt manganese alloy from mother solution of pure terephthalic acid |
| 04/20/2011 | CN102020593A Process for preparing L-arginine-alpha-ketoglutarate (AAKG) from fermentation liquor through direct crystallization |
| 04/20/2011 | CN102020553A P-alkyl group substituted-4-fluorophenylacetic acid, synthesis method and application thereof |
| 04/20/2011 | CN102020552A Method of using electrically driven membrane separation technology for the recycle of acrylic acid from wastewater generated in production of acrylic acid ester |
| 04/20/2011 | CN102020551A Production process of superfine powdery nickel acetate |
| 04/20/2011 | CN102020550A Production process of coarse particle nickel acetate |
| 04/20/2011 | CN102020549A Continuous production method for separating acetic acid from water by azeotropic distillation |
| 04/20/2011 | CN102020548A Environmental-friendly treatment process during nickelous formate production process |
| 04/20/2011 | CN102019193A Preparation and application of catalyst used in production of acrylic acid through dehydration of lactic acid |
| 04/20/2011 | CN101659626B Method for preparing mint-based carboxylic acid in process of synthesizing N-Ethyl-p-menthane-3-carboxamide |
| 04/20/2011 | CN101353301B Synthetic process of rhodium caprylate dimer |
| 04/20/2011 | CN101337879B Process and equipment for preparing adipic acid by catalyzing air and oxidizing cyclohexane |
| 04/20/2011 | CN101302149B Synthetic method of 4-methoxyl phenoxyl alkylphenate |
| 04/20/2011 | CN101265179B Technique for purifying lactate |
| 04/20/2011 | CN101243034B Mesoporous metal-organic framework |
| 04/20/2011 | CN101153002B Method for producing carboxylic acid |
| 04/19/2011 | US7927636 Hydroxycitric acid compositions, pharmaceutical and dietary supplements and food products made therefrom, and methods for their use in reducing body weight |
| 04/19/2011 | CA2413472C Process for the preparation of enantiomerically pure pyrethroid insecticides |
| 04/14/2011 | WO2011041935A1 Method for extracting citric acid and/or sodium citrate from fermented solution |
| 04/14/2011 | WO2011004980A3 Method for preparing tricyclic derivatives |
| 04/14/2011 | WO2011002892A3 Process for separating and recovering 3-hydroxypropionic acid |
| 04/14/2011 | US20110087050 Acrolein manufacturing method and acrylic acid manufacturing method |
| 04/14/2011 | US20110087038 Process and device for the oxidation of organic compounds |
| 04/14/2011 | US20110087000 Integrated Process to Selectively Convert Renewable Isobutanol to P-Xylene |
| 04/14/2011 | US20110084231 Method and process of producing short chain fatty acids from waste stream containing phenolic lignin model compounds by controlled photocatalytic oxidation with titanium dioxide nanocatalyst in the presence of ultraviolet radiation |
| 04/14/2011 | DE112009001279T5 Verfahren zum Herstellen einer aromatischen Carbonsäure A method for producing an aromatic carboxylic acid |
| 04/13/2011 | EP2308820A1 Method for producing (meth)acrylic acid anhydride, method for storing (meth)acrylic acid anhydride, and method for producing (meth)acrylate ester |
| 04/13/2011 | EP2307395A1 Process for the oxidation of alcohol and/or aldehyde groups |
| 04/13/2011 | EP2307346A1 Isolation and subsequent utilization of saturated fatty acids and a-olefins in the production of ester-based biolubricants |
| 04/13/2011 | EP2307335A1 Process for the manufacture of racemic 2-aryl-propionic acid |
| 04/13/2011 | EP2133369B1 Novel fluorine-containing compound, fluorine-containing polymer, and method for producing the compound |
| 04/13/2011 | EP2108010B1 Process for the synthesis of 2,5-dihydroxyterephthalic acid |
| 04/13/2011 | EP1590312B1 Bromine free tempo based catalyst system for oxidation of primary and secondary alcohols using naoci as an oxidant. |
| 04/13/2011 | CN1569803B Process for preparing aryl beta-diketo acid |
| 04/13/2011 | CN102015618A Fluorinated oxy-carboxylic acids, derivatives, and methods of preparation |
| 04/13/2011 | CN102015614A Fatty acid metal salt for forming ultrafine metal particle |
| 04/13/2011 | CN102015613A Treprostinil monohydrate |
| 04/13/2011 | CN102015612A Purification of acetic acid from wood acetylation process using extraction |
| 04/13/2011 | CN102015611A A process for preparation of formate salt |
| 04/13/2011 | CN102015610A Pharmaceutical gallium compositions and methods |