| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 08/25/2011 | WO2011101599A1 Method for preparing chemical compounds of interest by aromatic nucleophilic substitution |
| 08/25/2011 | WO2011101342A1 Treatment of waste water containing fluorinated acids or the salts thereof |
| 08/25/2011 | WO2011101336A1 Method for the production of ether carboxylates |
| 08/25/2011 | WO2011101287A1 Method for the production of ether carboxylates |
| 08/25/2011 | WO2011080503A3 Simulated moving bed chromatographic separation process for the purification of polyunsaturated fatty acids |
| 08/25/2011 | WO2011050131A3 Methods of preparing fluorinated carboxylic acids and their salts |
| 08/25/2011 | WO2011028872A3 Process for the synthesis of fluorinated ethers of aromatic acids |
| 08/25/2011 | US20110207651 Preparing ether carboxylates |
| 08/25/2011 | DE102010009346A1 Synthesizing isophorone-2-carboxylic acid from isophorone, comprises reducing isophorone to 3,5,5-trimethyl cyclohexanone, and carboxylating 3,5,5-trimethyl-cyclohexanone with carbon dioxide in the presence of diazabicycloundecene |
| 08/25/2011 | CA2790285A1 Method for the production of ether carboxylates |
| 08/25/2011 | CA2789373A1 Process for preparing chemical compounds of interest by nucleophilic aromatic substitution of aromatic carboxylic acid derivatives supporting at least one electro-attractive group |
| 08/25/2011 | CA2789361A1 Method for preparing chemical compounds of interest by aromatic nucleophilic substitution |
| 08/25/2011 | CA2787905A1 Preparing ether carboxylates |
| 08/24/2011 | EP2360139A2 Ferric organic compounds, uses thereof and methods of making same |
| 08/24/2011 | EP2360138A1 Apparatus for cyrrying out a continuous neutralization process |
| 08/24/2011 | EP2360137A1 Process for manufacturing succinic acid |
| 08/24/2011 | EP2358455A1 Adipic acid crystallization equipment |
| 08/24/2011 | EP1549432B1 Mixed metal oxide catalyst and process for production of acetic acid |
| 08/24/2011 | EP1326823B1 Method and apparatus for sequestering entrained and volatile catalyst species in a carbonylation process |
| 08/24/2011 | CN201942625U 一种乙醛酸精制提纯装置 Producing a purified purification unit glyoxylate |
| 08/24/2011 | CN1874984B Method of producing unsaturated aldehyde and/or unsaturated acid |
| 08/24/2011 | CN102164885A Method for the synthesis of bioresourced acrylic acid esters |
| 08/24/2011 | CN102161714A Process for preparing chitosan and calcium citrate |
| 08/24/2011 | CN102161619A Ferulic acid Jiangtang compound salt as well as preparation method and application thereof |
| 08/24/2011 | CN102161538A Method for pretreating 2-methyl-4-chlorophenoxy acetic acid pesticide production wastewater |
| 08/24/2011 | CN102161501A Method for preparing zinc oxalate with pearl luster and zinc oxide powder with pearl luster |
| 08/24/2011 | CN102160956A Method for absorbing and utilizing phosgene tail gas |
| 08/24/2011 | CN101723527B recycling method of oxalic acid and hydrochloric acid from hydrochloric acid waste liquid produced by mining rare-earth metal |
| 08/24/2011 | CN101273004B Process for production of acetic acid |
| 08/24/2011 | CN101209962B Method for preparing calcium magnesium gluconate |
| 08/23/2011 | US8003094 Combination with a solvent, skin buffer and antioxidant to improve solubility and bioavailability for a variety of dosage forms |
| 08/18/2011 | WO2011100682A2 Purification of carboxylic acids by catalytic hydrogenation |
| 08/18/2011 | WO2011100608A1 Process for producing a monomer component from a genetically modified polyhydroxyalkanoate biomass |
| 08/18/2011 | WO2011100081A1 Processes utilizing switch condensers |
| 08/18/2011 | WO2011099264A1 Method for enhancing the carbonylation rate of methanol |
| 08/18/2011 | WO2011098985A1 Method for preparing adamantyl compounds |
| 08/18/2011 | WO2011098683A1 Method for processing a lignocellulose or cellulose biomass by means of solid tungsten-based lewis acids |
| 08/18/2011 | WO2011098598A1 Process for manufacturing succinic acid |
| 08/18/2011 | WO2011097797A1 Polyphenol acrylic acid derivative, preparation and use in preparing medicine thereof |
| 08/18/2011 | WO2010148081A3 Terephthalic and trimellitic based acids and carboxylate derivatives thereof |
| 08/18/2011 | WO2010010298A3 Method for producing bioresourced propionic acid from glycerol |
| 08/18/2011 | US20110201842 Method for recovering carboxylic acids from dilute aqueous streams |
| 08/18/2011 | US20110201841 Oxidative mono-halogenation of methane |
| 08/18/2011 | US20110201838 Synthesis of 4-[3-(2,6-dimethylbenzyloxy)phenyl]-4-oxobutanoic acid |
| 08/18/2011 | CA2788596A1 Process for producing a monomer component from a genetically modified polyhydroxyalkanoate biomass |
| 08/18/2011 | CA2787596A1 Process for manufacturing succinic acid |
| 08/17/2011 | EP2355925A1 Method for activating a catalyst |
| 08/17/2011 | EP2203405B1 Method for recovering fluorocarboxylic acids |
| 08/17/2011 | EP2136917B1 Improvements in oxidative demetalling |
| 08/17/2011 | EP1765759B1 Method for the production of acrylic acid by means of heterogeneously catalyzed partial gas phase oxidation of propylene |
| 08/17/2011 | EP1323704B1 Process for producing fluorinated polyvalent carbonyl compound |
| 08/17/2011 | CN201930573U 分离提取α亚麻酸的分离系统 Separation of α-linolenic acid separation system |
| 08/17/2011 | CN102154036A Method for producing boiler fuel by utilizing papermaking black liquid |
| 08/17/2011 | CN102153552A Two novel paliperidone drug eutectics and preparation method of the novel paliperidone drug eutectics |
| 08/17/2011 | CN102153543A Maleate salts of a quinazoline derivative useful as an antiangiogenic agent |
| 08/17/2011 | CN102153530A Novel method for synthesizing dronedarone key intermediate |
| 08/17/2011 | CN102153517A Diaryl pyrimidone hydrazone derivatives and preparation method and application of diaryl pyrimidone hydrazone derivatives |
| 08/17/2011 | CN102153505A Salts of n-(4-fluorobenzyl)-n-(1-methylpiperidin-4-yl)-n'-(4-(2-methylpropyloxy)phenylmethyl)carbamide and their preparation |
| 08/17/2011 | CN102153464A Preparation method of rosin sodium succinate scale and corrosion inhibitor |
| 08/17/2011 | CN102153463A 4-subsititued 3,5-dihydroxy carboxylic acid compound and preparation method thereof |
| 08/17/2011 | CN102153462A Method for synthesizing tanshinol |
| 08/17/2011 | CN102153461A Method for preparing glycollic acid with ethylene glycol |
| 08/17/2011 | CN102153460A Method for preparing glycollic acid by glycol |
| 08/17/2011 | CN102153459A Method for preparing 5-chloro-valeryl chloride and adipoyl chloride simultaneously by one-pot method |
| 08/17/2011 | CN102153458A Method for recovering dilute acetic acid by virtue of extraction-azeotropic distillation of sec-butyl acetate |
| 08/17/2011 | CN102153430A Preparation method for fluoride aromatic organic compound |
| 08/17/2011 | CN102151583A Method for preparing vanadium phosphate catalyst used in reaction of acrylic acid synthesized by acetic acid and formaldehyde |
| 08/17/2011 | CN102151520A Gas-liquid-solid or liquid-solid heterogeneous catalytic reaction method |
| 08/17/2011 | CN101333159B Method for synthesizing alpha, beta-unsaturated fatty acid from alpha-chloro-fatty acid |
| 08/17/2011 | CN101306981B Azeotropy process for catalyzing, rectifying and hydrolyzing methyl acetate |
| 08/17/2011 | CN101119960B Process for obtaining enantiomers of chrysanthemic acid |
| 08/16/2011 | US7999133 Methods for making unsaturated acids using catalysts for methacrolein oxidation |
| 08/16/2011 | US7999120 from a liquid phase P comprising the target product X and constituents other than the target product X by cooling suspension crystallization in an indirect heat transferer; target product X in the process is acrylic acid |
| 08/16/2011 | CA2465918C Method for the production of particles |
| 08/11/2011 | WO2011095631A1 Process for manufacturing lactic acid |
| 08/11/2011 | WO2011095416A1 Method for gas phase oxidation of hydrocarbons |
| 08/11/2011 | WO2011005304A3 Acetic acid production by way of carbonylation with enhanced reaction and flashing |
| 08/11/2011 | WO2010148049A3 Preparation of trans, trans muconic acid and trans, trans muconates |
| 08/11/2011 | US20110196171 Process for producing hydrogenated aromatic polycarboxylic acid |
| 08/11/2011 | CA2787716A1 Process for manufacturing lactic acid |
| 08/10/2011 | EP2352714A1 Hydrogenation of ethanoic acid to produce ethanol |
| 08/10/2011 | EP2352588A1 Carbonylation process catalysed by mordenite supported on inorganic oxides |
| 08/10/2011 | CN201923965U 一种生产双乙酸钠设备 A process for producing sodium diacetate equipment |
| 08/10/2011 | CN1960789B Separating bottom for a distillation column |
| 08/10/2011 | CN1819985B Method for producing high purity terephthalic acid |
| 08/10/2011 | CN102149666A Preparation of acetic acid |
| 08/10/2011 | CN102149665A Method and system for obtaining solid reaction products from solutions |
| 08/10/2011 | CN102146058A Cycloheximide salt ionic liquid and preparation method thereof |
| 08/10/2011 | CN102146031A Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefins |
| 08/10/2011 | CN102146029A Method for preparing trimesic acid by continuous oxidation of mesitylene |
| 08/10/2011 | CN101670229B Pumping and filtering device |
| 08/10/2011 | CN101570370B Method for high resource treatment of cyclohexanone waste saponification lye |
| 08/09/2011 | US7994354 Methods for production of polyols from oils and their use in the production of polyesters and polyurethanes |
| 08/09/2011 | US7994091 Method for producing palladium-containing catalyst |
| 08/09/2011 | CA2488800C Process for the production of acetic acid |
| 08/04/2011 | WO2011093950A1 Oxidation system with sidedraw secondary reactor |
| 08/04/2011 | WO2011093949A1 Oxidation system with sidedraw secondary reactor |
| 08/04/2011 | WO2011093948A1 Oxidation system with sidedraw secondary reactor |
| 08/04/2011 | WO2011093229A1 Method for producing formic acid |
| 08/04/2011 | WO2011092467A1 Process for preparing and purifying fatty acids |