| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 04/27/2010 | US7705050 Amides, useful in the inhibition of IL-8-induced chemotaxis of neutrophils |
| 04/27/2010 | US7704711 Human protein kinases and uses therefor |
| 04/27/2010 | CA2348052C Process for preparing lactic acid by evapocrystallization |
| 04/22/2010 | WO2010043162A1 Method for preparing methyl bromide, acetyl bromide, acetic acid and acetate from methane |
| 04/22/2010 | WO2010002191A3 Method for producing terephthalic acid |
| 04/22/2010 | US20100099912 Method for the conversion, under mild conditions and in aqueous medium, of gaseous and liquid alkanes into carboxylic acids |
| 04/22/2010 | US20100099911 Method for producing carboxylic acid chloride |
| 04/21/2010 | EP2177500A1 Process for producing acrylic acid by two-stage catalytic vapor-phase oxidation |
| 04/21/2010 | EP2177499A1 Carbonylation process |
| 04/21/2010 | CN1839111B Preparation of metal salts of medium-chain fatty acids |
| 04/21/2010 | CN101696163A Method for preparing diphenyl ether tetraformic acid |
| 04/21/2010 | CN101696162A Method for preparing glutaric acid from dimethyl glutarate |
| 04/21/2010 | CN101696161A Ion remover and process for purifying industrial grade azelaic acid by adopting same |
| 04/21/2010 | CN101695657A Method for producing lactic acid by using glycerin and special catalyst for production of lactic acid by using glycerin |
| 04/21/2010 | CN101695609A Solar energy crystallization technology of agricultural organic calcium and crystallizer tank |
| 04/21/2010 | CN101182340B Method for producing acetic acid by carbonylation of methanol as well as special catalyst and preparation method thereof |
| 04/21/2010 | CN101018846B Method for producing unsaturated fatty acid concentrate |
| 04/20/2010 | US7700804 Process for transferring heat to a liquid mixture comprising at least one (meth)acrylic monomer |
| 04/20/2010 | US7700803 Reacting alcohol compound with an alkali metal hydroxide, alkaline earth metal hydroxide or a mixture thereof in water in the presence of a copper catalyst |
| 04/20/2010 | US7700802 Method of separating stereoisomers of dicarboxylic acid having norbornene or norbornane structure, or derivative thereof |
| 04/20/2010 | US7700794 Fluorous tagging compounds and methods of increasing the fluorous nature of compounds |
| 04/20/2010 | US7700793 contacting triglyceride, ethanol or methanol with a cation exchange resin as first solid catalyst, then contacting with a second solid anion exchanging resin as second catalyst ( together form heterogenous catalyst system); transesterication of fatty acid groups in triglyceride with methanol or ethanol |
| 04/15/2010 | WO2010041978A1 Method for preparing ammonium salts of fumaric or succinic acid |
| 04/15/2010 | WO2010041977A1 Method for preparing succinic acid |
| 04/15/2010 | WO2010041971A1 Method for determination of delta-d values of non- exchangeable hydrogen stable isotopes on ethanol' s methyl group by means of irms instrumental technique |
| 04/15/2010 | WO2010041810A1 Urethane-based multifunctional monomer, production method for the same, and light-sensitive resin composition comprising the same |
| 04/15/2010 | WO2010040251A1 Process and apparatus for preparing terephthalic acid by air oxidation of para-xylene |
| 04/15/2010 | US20100094049 Process for producing 2-hydroxy-4-methylthiobutanoic acid |
| 04/15/2010 | US20100094047 Catalyst composition and process for the selective oxidation of ethane and/or ethylene to acetic acid |
| 04/15/2010 | US20100094045 Method for producing at least one of alpha, beta-unsaturated aldehyde and alpha, beta-unsaturated carboxylic acid |
| 04/15/2010 | US20100094034 Metathesis Methods Involving Hydrogenation and Compositions Relating to Same |
| 04/15/2010 | US20100094033 Identification and processing of secondary materials for the cosmetics-, pharmaceutical-, and fuel-producing industries and also further industrial fields of application |
| 04/15/2010 | DE102008046898A1 Verfahren und Anlage zur Gewinnung fester Reaktionsprodukte aus Lösungen Method and apparatus for recovering solid reaction products from solutions |
| 04/14/2010 | EP2173485A1 Method for making inorganic oxide supported catalysts |
| 04/14/2010 | EP1576089B1 Expansion of renewable stem cell populations |
| 04/14/2010 | EP1395543B1 Process for the production of purified terephthalic acid |
| 04/14/2010 | CN201437527U Hydrogen recovery device for purification unit of pure terephthalic acid device |
| 04/14/2010 | CN1845785B Method of producing unsaturated aldehyde and unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system |
| 04/14/2010 | CN1674990B A phospha-adamantane (s) catalytic system |
| 04/14/2010 | CN101693907A Method for using dried potato flour to prepare potassium citrate |
| 04/14/2010 | CN101693659A Cyclopentenyl fatty acid, preparation method and application thereof |
| 04/14/2010 | CN101693658A Method and device for continuously dynamic crystallization production of calcium lactate |
| 04/14/2010 | CN101693657A 2,6-diethyl-4-methyl-phenyl-substituted tetramic acid derivatives |
| 04/14/2010 | CN101693656A High-conversion and high-yield process for producing oxalic acid by calcifying method |
| 04/14/2010 | CN101693655A Optimized liquid-phase oxidation |
| 04/14/2010 | CN101693209A Iridium picolinate complex catalyst for synthesizing acetic acid by methanol carbonylation |
| 04/14/2010 | CN101239905B Method for preparing dihydroxy phthalic acid |
| 04/14/2010 | CN101200424B Oxalate monodisperse ultra-fine powder and preparation method thereof |
| 04/14/2010 | CN101186575B Methyl acetate catalysis rectification hydrolysis technique |
| 04/14/2010 | CN101181980B Recovering method for refuse in preparation of pentylformic acid by nitrate oxide 2 - octanol |
| 04/14/2010 | CN101108797B Technique of manufacturing trifluoro acetic anhydride |
| 04/13/2010 | US7696398 Stabilization of olefin metathesis product mixtures |
| 04/13/2010 | US7696378 hydrolyzing crosslinked polyester having no chlorine with sub- or supercritical water, and crosslinked polyester contacted with sub- or supercritical water in presence of water-insoluble base such as CaCO3, BaCo3, and Ca(OH)2, recovering monomer; for decomposing plastic wastes |
| 04/13/2010 | US7695626 Extraction and winterization of lipids from oilseed and microbial sources |
| 04/08/2010 | WO2010039451A1 Control of a process for the purification of (meth) acrylic acid using on-line, near ir analysis |
| 04/08/2010 | WO2010038902A1 Production method of fluoroethercarboxylic acid fluoride and fluoroethercarboxylic acid |
| 04/08/2010 | WO2010038677A1 Catalyst for acrolein and/or acrylic acid production and process for producing acrolein and/or acrylic acid using the catalyst |
| 04/08/2010 | WO2010038676A1 Catalyst for acrylic acid production and process for producing acrylic acid using the catalyst |
| 04/08/2010 | WO2010038633A1 Process for producing dicyclohexane derivative |
| 04/08/2010 | WO2010037807A1 Method for producing polycarboxylic acid alkyl esters |
| 04/08/2010 | WO2010000879A3 Process for the preparation of non-genotoxic diacetylrhein (diacerein) and formulations comprising non-genotoxic diacetylrhein |
| 04/08/2010 | WO2009158725A3 Compositions for carboxylic acid production and methods for making and using same |
| 04/08/2010 | WO2009134332A3 Methanol carbonylation system having absorber with multiple solvent options |
| 04/08/2010 | WO2009122303A3 Novel mandelate salt of fesoterodine |
| 04/08/2010 | US20100087679 Method for the production of alpha-deto acids and esters thereof |
| 04/08/2010 | US20100087678 Process for producing potassium formate |
| 04/08/2010 | US20100087676 Environmentally benign and simplified method for preparation of aromatic dicarboxylic acid |
| 04/08/2010 | US20100087675 Dicarboxylic Acid Production with Minimal Wastewater Generation |
| 04/08/2010 | DE102009029567A1 Verfahren zur Abreicherung von Schwefel und/oder schwefelhaltigen Verbindungen aus einer biochemisch hergestellten organischen Verbindung Method for reducing sulfur and / or sulfur-containing compounds from a biochemically prepared organic compound |
| 04/07/2010 | EP2172442A1 Method and device for separating carboxylic acids and/or carboxylic acid esters |
| 04/07/2010 | EP2170813A2 A novel process for the preparation of pregabalin |
| 04/07/2010 | EP1940763B1 Process for preparing acrolein or acrylic acid or a mixture thereof from propane |
| 04/07/2010 | EP1594834B1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil |
| 04/07/2010 | EP1525178B1 Method for the heterogeneously-catalysed gas phase partial oxidation of at least one organic compound |
| 04/07/2010 | EP1465857B1 Method for producing acrylic acid and polymerisable compounds |
| 04/07/2010 | EP0906257B2 Mixtures containing monomers and stabilizers |
| 04/07/2010 | CN101691326A Acid-adjusting hydrolysis process for preparing levulinic acid |
| 04/07/2010 | CN101691325A Preparation method and device of raw materials needed in preparing acetic anhydride by carbonylation |
| 04/07/2010 | CN101690900A Method for preparing catalyst for acrolein and acrylic acid |
| 04/07/2010 | CN101193704B Catalyst-coated support, method for producing the same, reactor comprising the same and use thereof |
| 04/07/2010 | CN101168501B Technique for extracting and refining DHA enriched fatty acid from Crypthecodinium cohnii |
| 04/06/2010 | US7692041 Continuous monitoring and control of reaction temperature, pressure, and stirring rate, plus introduction of gases and addition of liquids and/or solutions to the reaction is computer controlled; industrial scale, cost efficient process for forming biomass-based diacids such as glutaric acid; no NOx |
| 04/06/2010 | US7692040 Process for the production of acetic acid |
| 04/06/2010 | US7692039 Process for preparing purified terephthalic acid |
| 04/06/2010 | US7692037 Carried out in a bubble column reactor that provides for a highly efficient reaction at relatively low temperatures; oxidizing p-xylene to form terephthalic acid that can be purified more easily that if higher temperatures were required. |
| 04/06/2010 | US7692036 Carried out in a bubble column reactor that provides for a highly efficient reaction at relatively low temperatures; oxidizing p-xylene to form terephthalic acid that can be purified more easily that if higher temperatures were required. |
| 04/06/2010 | US7691270 Method for removing impurities from an impurity-containing fluid stream |
| 04/06/2010 | CA2530723C Process for preparing metal salts of unsaturated, short-chain carboxylic acids and use thereof |
| 04/06/2010 | CA2450490C Resolution process for (r)-(-)-2-hydroxy-2-(2-chlorophenyl) acetic acid |
| 04/06/2010 | CA2434720C Low energy carbonylation process |
| 04/06/2010 | CA2337597C Method of recovering terephthalic acid from a material containing poly(ethylene terephthalate) |
| 04/01/2010 | WO2010035837A1 Succinic acid and process for producing same |
| 04/01/2010 | WO2010014206A8 Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons |
| 04/01/2010 | WO2009130387A3 A process for preparation of formate salt |
| 03/31/2010 | EP2168943A1 Method for producing optically active trans-2-aminocyclohexanol and intermediate of optically active trans-2-aminocyclohexanol |
| 03/31/2010 | CN101688015A Method for the chemical depolymerization of waste polyethylene terephthalate |
| 03/31/2010 | CN101687761A Process for the carbonylation of dimethyl ether |
| 03/31/2010 | CN101687760A Process for the carbonylation of dimethyl ether |
| 03/31/2010 | CN101687759A Process for the carbonylation of dimethyl ether |
| 03/31/2010 | CN101687757A Use of bipolar trans carotenoids as a pretreatment and in the treatment of peripheral vascular disease |