| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
|---|
| 03/03/2010 | EP1599437B1 Powdered overbased amorphous alkaline earth metal salts and processes for making |
| 03/03/2010 | EP1313693B1 Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol |
| 03/03/2010 | CN201415064Y Flash evaporator used in chemical production |
| 03/03/2010 | CN101663260A Novel process for the preparation of acid chlorides |
| 03/03/2010 | CN101663259A Method for producing formic acid |
| 03/03/2010 | CN100592932C Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and process for producing the same |
| 03/02/2010 | US7671233 Process for preparing carboxylic acid |
| 03/02/2010 | US7671225 1-Secondary-phosphino-2-[(2'-secondary-phosphino-C aromat-1'-yl)hydroxymethyl]ferrocenes as ligands for metal complexes; 1-diphenylphosphino-2-[ alpha-hydroxy(o-diphenylphos-phinophenyl),methyl]ferrocene, a ligand for rhodium dinorbornadiene; hydroxy-containing ligand gave higher yields than methoxy |
| 03/02/2010 | US7670474 Method of reducing/regenerating oil or preventing oxidization/degeneration thereof |
| 02/25/2010 | WO2010022090A1 Systems and methods for the production of mixed fatty esters |
| 02/25/2010 | WO2010020368A1 Method for the production of unsaturated alpha, omega dicarboxylic acids and/or unsaturated alpha, omega dicarboxylic acid diesters |
| 02/25/2010 | WO2010020080A1 Process and apparatus for preparing adipic acid by catalytic air oxidation of cyclohexane |
| 02/25/2010 | WO2010000506A3 Method for the production of free carboxylic acids |
| 02/25/2010 | US20100048943 Process for production of isophthalic acid |
| 02/25/2010 | US20100048929 Method for producing cross-coupling compound |
| 02/25/2010 | US20100044368 Method and Apparatus for Continuous Flow Microwave-Assisted Chemistry Techniques |
| 02/24/2010 | EP2157185A1 Process for production of succinic acid, and process for production of ammonium succinate solution |
| 02/24/2010 | EP2157076A1 Process for the preparation of unsaturated alpha, omega dicarboxylic acid diesters |
| 02/24/2010 | EP2155648A1 Process for producing a solution of diacid/diamine salts |
| 02/24/2010 | EP2155390A2 New organometallic framework materials based on aluminum, iron, and chromium |
| 02/24/2010 | EP1402942B1 Process for producing a compound |
| 02/24/2010 | CN101657408A Method for preparing unsaturated aldehyde and/or unsaturated fatty acid using fixed-bed catalytic partial oxidation reactor |
| 02/24/2010 | CN100591655C Method of preparing acetic anhydride under rhodium catalyst |
| 02/24/2010 | CN100591654C Refining method capable of increasing citric-acid solubility |
| 02/24/2010 | CN100591653C Method for preparing acetic anhydride and acetic acid by multi-component carbonylation |
| 02/24/2010 | CN100591652C Method for producing 2-(4-fluoro-benzyl)-phenyl-acetic acid |
| 02/24/2010 | CN100591401C Method for the rectifying separation of fluids containing (meth)acryl monomers |
| 02/23/2010 | US7667073 heterogeneously catalyzed partial oxidation of acrolein to acrylic acid; catalyst selectivity and activity; involves heat treatment of mixed oxide in low oxygen atmosphere with liberation of ammonia |
| 02/23/2010 | US7667072 Fixed bed multi-tube heat-exchanger type reactor; producing (meth)acrolein or (meth)acrylic acid via oxidizing propane, propylene, or isobutylene using molecular oxygen |
| 02/23/2010 | US7667058 Catalytic supports; dehydrohalogenation |
| 02/23/2010 | CA2468234C Acetyl l-carnitine fumarate and process for preparing the same |
| 02/18/2010 | WO2010019780A2 Process and apparatus for recovery of acetic acid from methyl acetate |
| 02/18/2010 | WO2010018832A1 Catalyst for degrading lignin, catalyst for degrading aromatic hydrocarbon, and porphyrin |
| 02/18/2010 | WO2010017624A1 Process and apparatus for recovery of acetic acid from a feed stream containing the corresponding ester |
| 02/18/2010 | US20100041919 Process and apparatus for recovery of acetic acid from methyl acetate |
| 02/18/2010 | US20100038231 Process for recovering terephthalic acid |
| 02/18/2010 | CA2734322A1 Na channels, disease, and related assays and compositions |
| 02/18/2010 | CA2733528A1 Catalyst for the decomposition of lignin, method for the preparation of alcohols and organic acids, method for the preparation of lignin-decomposition products, catalyst for the decomposition of aromatic hydrocarbons, method for releasing hydrogen ions, as well as porphyrin |
| 02/17/2010 | EP2154229A2 Calcium/lithium complex greases, capsuled constant velocity joint containing such lubricant greases, use of same and method for producing same |
| 02/17/2010 | EP1809595B1 Process for preparing aloe-emodin |
| 02/17/2010 | CN100590112C Preparation method of intermediate for preparing eplerenone |
| 02/16/2010 | US7662982 biodegradable surfactants; stripping a polyethylene glycol alkyl ether of ethylene and diethylene glycol monoalkyl monoether components, especially by distillation, vacuum distillation, and/or thin film evaporation; reacting product with a fatty ester in the presence of a base catalyst; and heating |
| 02/16/2010 | US7662742 Process for producing catalyst for methacrylic acid production, catalyst for methacrylic acid production, and process for producing methacrylic acid |
| 02/16/2010 | CA2528008C 2-substituted phenyl-5,7-dialkyl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one derivatives, the preparation and the pharmaceutical use thereof |
| 02/16/2010 | CA2414839C Preparation of (r)-2-alkyl-3-phenylpropionic acids |
| 02/11/2010 | WO2010016493A1 Method for producing (meth)acrylic acid anhydride, method for storing (meth)acrylic acid anhydride, and method for producing (meth)acrylate ester |
| 02/11/2010 | WO2010015314A2 Method for the production of aryl polyglycol carboxylic acids by means of a direct oxidation process |
| 02/11/2010 | US20100036157 Method for preparing unsaturated aldehyde and/or unsaturated fatty acid using fixed-bed catalytic partial oxidation reactor |
| 02/11/2010 | US20100036155 Method and apparatus for the purification of high-purity 2,6-naphthalene dicarboxylic acid |
| 02/11/2010 | US20100035796 17-alpha-substituted derivatives of estradiol with wound-healing activity |
| 02/11/2010 | DE102008037065A1 Verfahren zur Herstellung von Arylpolyglykolcarbonsäuren mittels Direktoxidation A process for preparing by means of direct oxidation Arylpolyglykolcarbonsäuren |
| 02/10/2010 | EP1549603B1 Microporous catalyst and method for hydrogenating aromatic compounds |
| 02/10/2010 | CN101646643A Method for producing cross-coupling compound |
| 02/09/2010 | US7659427 Optimized liquid-phase oxidation |
| 02/09/2010 | US7659317 Methods to prepare carbon-isotope labeled organohalides with high specific radioactivity from carbon-isotope monoxide |
| 02/09/2010 | CA2315223C Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by using a catalyst containing macropores |
| 02/09/2010 | CA2310516C Process for catalytically carrying out multiphase reactions, in particular hydroformylations |
| 02/09/2010 | CA2294274C Compositions and methods for reversibly increasing permeability of biomembranes |
| 02/09/2010 | CA2277620C Woolgrease |
| 02/04/2010 | WO2010014206A1 Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons |
| 02/04/2010 | WO2010013749A1 Catalyst for methacrylic acid production, process for producing same, and process for producing methacrylic acid |
| 02/04/2010 | WO2010013684A1 Process for production of phthaloyl dichloride compounds, catalyst to be used therein, and process for preparation of same |
| 02/04/2010 | WO2010012586A1 Method for separating acrylic acid, contained as the main constituent, and glyoxal, contained as a by-product, from a gaseous product mixture of a c3 precursor compound of acrylic acid |
| 02/04/2010 | WO2009146812A3 Method for producing phthalic acid anhydride |
| 02/04/2010 | US20100029984 Manufacture of substantially pure monochloroacetic acid |
| 02/04/2010 | US20100029982 Production of functionally effective organic molecules from lignite cleavage |
| 02/04/2010 | US20100029979 Process for preparing (meth)acrylic acid |
| 02/04/2010 | US20100029975 Integrated process for preparing a carboxylic acid from an alkane |
| 02/04/2010 | US20100029955 Catalyst system and method for gas phase oxidation using an upstream layer |
| 02/04/2010 | US20100029523 Lubricants derived from plant and animal oils and fats |
| 02/04/2010 | US20100028512 Bio-based polyethylene terephthalate packaging and method of making thereof |
| 02/04/2010 | DE102008034829A1 Enzymatic hydroxylation of 2-phenoxypropionic acid to 2-(4-hydroxyphenoxy) propionic acid, useful as intermediate in the production of herbicide, comprises reacting 2-phenoxypropionic acid with fungal peroxygenase in presence of oxidant |
| 02/03/2010 | CN201394448Y PX oxidation reactor for producing terephthalic acid |
| 02/03/2010 | CN101641320A Method for storing a monomer phase that is liquid under storage conditions |
| 02/03/2010 | CN101641319A Method for transporting a liquid monomer phase, removed from a storage container, in the tank of a tanker lorry or tanker ship |
| 02/03/2010 | CN101641318A Method for converting nitrile compounds into corresponding carboxylic acids and esters |
| 02/03/2010 | CN100587025C Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same |
| 02/03/2010 | CN100586919C Polymerization inhibitor, composition containing the same and process for producing easily polymerizable compound with the polymerization inhibitor |
| 02/03/2010 | CN100586558C Catalyst for synthesizing formic acid and its derivatives by hydrogenation of carbon dioxide and preparation method thereof |
| 02/02/2010 | US7655604 A reversibly thickenener for water-based wellbore fluids also soluble in organic and aqueous fluids comprising a branched long-chain carboxylic acid, sulfate or sulfonate or salt thereof; aqueous viscoelastic solutions via micellar aggregation; hydrophobic; broken gel mixes with hydrocarbon in well |
| 02/02/2010 | CA2387958C Method of preparing valproic acid compounds |
| 02/02/2010 | CA2364308C Process for the preparation of (2r)-2-propyloctanoic acid |
| 01/28/2010 | WO2010011123A1 Method for production of alkyl ester |
| 01/28/2010 | WO2010010869A1 Process for producing hydrogenated aromatic polycarboxylic acid |
| 01/28/2010 | WO2010010464A2 Fesoterodine substantially free of dehydroxy impurity |
| 01/28/2010 | WO2010010298A2 Method for producing bioresourced propionic acid from glycerol |
| 01/28/2010 | WO2010010291A2 Production of vinyl propionate from renewable materials, vinyl propionate obtained, and uses thereof |
| 01/28/2010 | WO2009134856A3 Pharmaceutical gallium compounds, composition and methods of preparation |
| 01/28/2010 | US20100022799 Carbonylation of conjugated dienes |
| 01/28/2010 | US20100022789 Catalytic compositions for the metathesis of unsaturated fatty bodies with olefins and metathesis methods using catalytic compositions |
| 01/28/2010 | US20100022734 Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a c3 precursor compound of acrylic acid |
| 01/28/2010 | US20100022664 Process for the partial hydrogenation of fatty acid esters |
| 01/27/2010 | EP2146949A2 Ionic liquids comprising polyethercarboxylates as anions, production and use thereof |
| 01/27/2010 | EP2146948A1 Use of bipolar trans carotenoids as a pretreatment and in the treatment of peripheral vascular disease |
| 01/27/2010 | EP2146947A1 Method for producing alkyl polyglycol carboxylic acids and polyglycol dicarboxylic acids |
| 01/27/2010 | CN101636375A Environmentally benign and simplified method for preparation of aromatic dicarboxylic acid |
| 01/27/2010 | CN101636374A Process for the synthesis of halogenated aromatic diacids |
| 01/26/2010 | CA2610818C Preparations containing pyridoxine and .alpha.-hydroxyisocaproic acid (hica) |
| 01/26/2010 | CA2383104C Non-corrosive catalytic hydrolysis of fatty acid esters to fatty acids |
| 01/26/2010 | CA2310324C Method for preparing bromomethyl-biphenyl derivatives |