| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 03/16/2006 | WO2006028769A2 Optimized liquid-phase oxidation of p-xylene |
| 03/16/2006 | WO2006028766A2 Optimized liquid-phase oxidation |
| 03/16/2006 | WO2006028756A2 Optimized liquid-phase oxidation |
| 03/16/2006 | WO2006028754A2 Optimized liquid-phase oxidation |
| 03/16/2006 | WO2006028753A2 Optimized liquid-phase oxidation in a bubble column reactor |
| 03/16/2006 | WO2006028752A2 Optimized liquid-phase oxidation |
| 03/16/2006 | WO2006027075A1 Process for the synthesis of zirconium carboxylates |
| 03/16/2006 | WO2005094203A3 Sodium ferric gluconate complexes and method of manufacture thereof |
| 03/16/2006 | US20060058552 Solid preferably with an aspect ratio of 1 to 4 and a solubility in water at room temperature of at least 425 mg/ml. |
| 03/16/2006 | US20060058551 Method of purifying aromatic polycarboxylic acid |
| 03/16/2006 | US20060058542 Phosphine compound, its intermediate, its complex with palladium and a manufacturing method of unsaturated compounds by using the palladium complex |
| 03/16/2006 | US20060058541 Purifying polyoxyethylated castor oils with activated charcoal and pharmaceutical formulations thereof |
| 03/16/2006 | US20060058540 Process for the transesterification of fats and oils of biological origin by means of alcoholysis using special carbonic acid salts |
| 03/16/2006 | DE102004037700A1 Preparation of enantiomerically pure 2-hydroxypropanoic acids and oxetan-2-ones, useful as pharmaceutical intermediates, by treating a racemic oxetane with lipase and water or alcohol |
| 03/16/2006 | CA2578362A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2577062A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2577055A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2577027A1 Optimized liquid-phase oxidation of p-xylene |
| 03/16/2006 | CA2577019A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2576866A1 Optimized liquid-phase oxidation in a bubble column reactor |
| 03/16/2006 | CA2576851A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2576799A1 Crude terephthalic acid composition and production process thereof |
| 03/16/2006 | CA2576795A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2576654A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2576632A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2576490A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2576323A1 Optimized purification production of terephthalic acid |
| 03/16/2006 | CA2576246A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2576245A1 Optimized liquid-phase oxidation |
| 03/16/2006 | CA2576212A1 Optimized liquid-phase oxidation in a bubble column reactor |
| 03/15/2006 | EP1634883A1 2-substituted phenyl-5,7-dialkyl-3,7-dihydropyrrole[2,3-d]pyrimidine-4-one derivatives, the preparation and the pharmaceutical use thereof |
| 03/15/2006 | EP1633478A1 Method for the production of catalytically active multielement oxide materials containing at least one of the elements nb and w as well as elements mo, v, and cu by means of a thermal treatment in a low-oxygen atmosphere |
| 03/15/2006 | EP1633467A1 Method for the thermal treatment of an active catalytic mass |
| 03/15/2006 | EP1633190A1 Copper salts of organic acids and use thereof as fungicides |
| 03/15/2006 | CN1747923A Process for producing perfluorodiacyl fluorinated compounds |
| 03/15/2006 | CN1747910A Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid |
| 03/15/2006 | CN1746767A Production of fatty acid silver salt for photosensitive heat display imaging material |
| 03/15/2006 | CN1746148A Synthesis of 2,4,5-trifluoro-3-methoxybenzoic acid |
| 03/15/2006 | CN1746147A Preparation of 2,4,6-trichloromethane acid |
| 03/15/2006 | CN1746146A Preparation of 2,4,5-trifluo-benzoic acid |
| 03/15/2006 | CN1746145A Preparation of anchoric acid from oleic acid clean oxidation |
| 03/15/2006 | CN1245371C Process for the carbonylation of ethylene |
| 03/14/2006 | US7012163 Non-hazardous oxidative neutralization of aldehydes |
| 03/14/2006 | US7012157 Preparation of (meth)acrylic acid |
| 03/14/2006 | US7012156 Gas phase oxidation of methachrolane with carbon dioxide in the presence of phosphorus-molybdenum-vandadium oxide catalyst |
| 03/14/2006 | US7012155 Aliphatic carboxylic acids of formulae (Ib) R1-COOH(Ia) and R2- COOH wherein R1 is tertiary C4-20-alkyl and R2 is selected from hydrogen and C1-6-alkyl, or R1 and R2 together are -(CH2)n- with n=3 to 10, are produced by oxidizing an |
| 03/14/2006 | US7012039 Oxide catalyst composition |
| 03/14/2006 | CA2286801C A novel process to produce stabilized carnosic acid in high concentration |
| 03/14/2006 | CA2208538C Preparation of solid, free-flowing water-soluble salts of aryloxy-c1-c4-alkanecarboxylic acids |
| 03/14/2006 | CA2203465C Process for the transformation of a vanadium/phosphorus mixed oxide catalyst precursor into the active catalyst for the production of maleic anhydride |
| 03/14/2006 | CA2191018C A process for the preparation of pentaerythritol |
| 03/14/2006 | CA2135138C Method for producing formic acid or its derivatives |
| 03/09/2006 | WO2006024630A1 Process for the production of [2- (4-fluoro-benzyl) -phenyl] -acetic acid |
| 03/09/2006 | US20060052635 Oxidation catalyst and its preparation |
| 03/09/2006 | US20060052634 crystal structured mixed metal oxides, used as catalysts for the oxidation of alkanes, or mixture of alkanes and alkenes, to their corresponding unsaturated carboxylic acids; oxidation catalysts |
| 03/09/2006 | US20060052633 Method for preparing organic acid |
| 03/09/2006 | US20060052632 Process for production of hydroxygbenzoic acids |
| 03/09/2006 | US20060052631 Flexible method for the joint production of (i) formic acid, (ii) a carboxylic acid comprising at least two carbon atoms and/or the derivatives thereof, and (iii) a carboxylic acid anhydride |
| 03/09/2006 | DE102004043271A1 Verfahren zur Synthese von Zirkoniumcarboxylaten A process for the synthesis of Zirkoniumcarboxylaten |
| 03/09/2006 | CA2577305A1 Process for the production of [2-(4-fluoro-benzyl)-phenyl]-acetic acid |
| 03/08/2006 | EP1632482A1 Intermediates and process for the production of optically active quinolonecarboxylic acid derivatives |
| 03/08/2006 | EP1632287A1 Catalyst for oxidation or ammoxidation |
| 03/08/2006 | EP1631537A1 Method for selective carbohydrate oxidation using supported gold catalysts |
| 03/08/2006 | EP1631383A2 Oxidation of aromatic hydrocarbons using brominated anthracene promoters |
| 03/08/2006 | EP1631382A2 Oxidation of propane to give acrylic acid using catalysts in a mixture of crystalline phases |
| 03/08/2006 | EP1631381A1 Catalyst composition and process for the selective oxidation of ethane and/or ethylene to acetic acid |
| 03/08/2006 | EP1501778B1 Process for the production of carboxylic acids |
| 03/08/2006 | EP1387863B1 Shelf stable haze free liquids of overbased alkaline earth metal salts, processes and stabilizing halogen-containing polymers therewith |
| 03/08/2006 | EP1387820B1 Method for the production of a purified melt of at least one monomer |
| 03/08/2006 | EP1035099B1 Process for the preparation of sorbic acid or salts thereof |
| 03/08/2006 | EP1035098B1 Process for the preparation of sorbic acid |
| 03/08/2006 | CN1745055A Process for producing (meth)acrylic acid or (meth)acrylic ester |
| 03/08/2006 | CN1744946A Oxidation catalyst and its preparation |
| 03/08/2006 | CN1743303A Low-concentration acetic acid recovery method |
| 03/08/2006 | CN1244571C Technique for brewing tannin by purifying extractive of gallnut |
| 03/08/2006 | CN1244535C Process for preparation of sorbic acid and its salt |
| 03/08/2006 | CN1244534C Technological process for producing sodium oxalate by liquid-spraying type sodium formate dehydrogenation and used equipment |
| 03/08/2006 | CN1244533C Process control for acetic acid manufacture |
| 03/08/2006 | CN1244525C Process for producing (methyl)acrolein and/or (methyl) acrylic acid |
| 03/08/2006 | CN1244522C Cherry leaf extract and its preparation method |
| 03/08/2006 | CN1244521C Site-specific isotopically-labeled proteins, amino acids, and biochemical precursors therefor |
| 03/07/2006 | US7009078 halogenating in the 5-position and hydroxylating in the 4-position under lactonization, replacing halogen with azide, amidating lactone, then transferring the azide to the amine group |
| 03/07/2006 | US7009075 Process for the selective conversion of alkanes to unsaturated carboxylic acids |
| 03/07/2006 | US7009074 contacting methane-containing feed with oxygen-containing gas in presence of catalyst (palladium chloride), promoter, and concentrated/fuming sulfuric acid; continuous/batch processing |
| 03/07/2006 | US7009073 Method for preparing indan-1,3-dicarboxylic acid |
| 03/07/2006 | US7009072 Method for producing lubricant detergents |
| 03/07/2006 | US7009070 Modification of the catalytic system in an industrial process for making acetic and/or methyl acetate acid |
| 03/02/2006 | WO2006022252A1 Method for producing aminothiazole derivative and production intermediate |
| 03/02/2006 | WO2006021063A1 Process for chemical recycling of post consumption poly(ethylene terephthalate) and equipment for chemical recycling of post consumption poly(ethylene terephthalate) |
| 03/02/2006 | WO2005079981A8 A catalyst system |
| 03/02/2006 | US20060047170 reacting chlorine and carbon monoxide in the presence of an activated charcoal catalyst in a shell-and-tube reactor which contains reaction tubes and a coolant space that surrounds the reaction tubes |
| 03/02/2006 | US20060047166 Optimized production of aromatic dicarboxylic acids |
| 03/02/2006 | US20060047165 By recovering and purifying residual terephthalic acid present in the liquid phase of the initial oxidation slurry; two oxidation reactors, multiple zones for evaporation, displacement, crystallization, separation and hydrogenation; final composite product formed containing unhydrogenated acid particles |
| 03/02/2006 | US20060047164 By recovering and purifying residual terephthalic acid present in the liquid phase of the initial oxidation slurry; two oxidation reactors, multiple zones for evaporation, displacement, crystallization, separation and hydrogenation; final composite product formed containing unhydrogenated acid particles |
| 03/02/2006 | US20060047163 Optimized liquid-phase oxidation |
| 03/02/2006 | US20060047162 Optimized liquid-phase oxidation |
| 03/02/2006 | US20060047161 Optimized liquid-phase oxidation |
| 03/02/2006 | US20060047160 Optimized liquid-phase oxidation |
| 03/02/2006 | US20060047159 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. |
| 03/02/2006 | US20060047158 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. |