| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 11/23/2005 | CN1228301C Poly epoxy butanedioic acid and its salt preparing method |
| 11/23/2005 | CN1228300C Method for producing acrylic acid by heterogeneously catalyzed gas phase oxidation of propene with molecular oxygen in reaction zone |
| 11/23/2005 | CN1228141C Copolymer ligand rhodium-lithium bimetal catalyst and its manufacturing method and application |
| 11/22/2005 | US6966973 Apparatus and process for producing (meth)acrylic acid |
| 11/22/2005 | CA2241101C A process for preparing 2-hydroxynaphthalene-3,6-dicarboxylic acid |
| 11/22/2005 | CA2157544C Process for the preparation of mono- or dicarboxylic acids from aldehydes, from their full acetals or hemiacetals or from mixtures therefor |
| 11/17/2005 | WO2005108535A2 Polyunsaturated fatty acid monovalent and divalent metal salt synthesis |
| 11/17/2005 | WO2005108409A2 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts |
| 11/17/2005 | WO2005108342A1 Method for producing acrylic acid by a heterogenically catalysed, gas phase partial oxidation of at least one c3 hydrocarbon precursor compound |
| 11/17/2005 | WO2005108341A1 Method for producing 3-oxocyclopentane-1-carboxylic acid or ester thereof |
| 11/17/2005 | WO2005108340A1 Liquid phase oxidation of p-xylene to terephthalic acid in the presence of a catalyst system containing nickel, manganese, and bromine atoms |
| 11/17/2005 | WO2005108339A2 High yield and rapid syntheses methods for producing metallo-organic salts |
| 11/17/2005 | WO2005107945A1 Process for the removal of corrosion metals from carbonylation catalyst solutions |
| 11/17/2005 | US20050256338 Partially hydrolyzing methyl formates with water;separating off by distillation methyl formate and methanol, forming a stream comprising formic acid and water; combining the stream comprising formic acid and water with the corresponding formate forming a mixture comprising the acid formate and water |
| 11/17/2005 | US20050256337 Recovery of organic acids |
| 11/17/2005 | US20050256332 Flourination of dicarbonyl compounds |
| 11/17/2005 | US20050256328 Method of making iron(III)gluconate complex |
| 11/17/2005 | DE19938874B4 Verfahren zum Entfernen von kurzkettigen Fettsäuren aus einer wäßrigen Glycerinlösung A process for removing short-chain fatty acids from an aqueous glycerol solution |
| 11/17/2005 | CA2569230A1 Polyunsaturated fatty acid monovalent and divalent metal salt synthesis |
| 11/17/2005 | CA2565840A1 High yield and rapid syntheses methods for producing metallo-organic salts |
| 11/17/2005 | CA2565635A1 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts |
| 11/17/2005 | CA2562698A1 Process for the removal of corrosion metals from carbonylation catalyst solutions |
| 11/17/2005 | CA2562670A1 Process for increasing throughput of corn for oil extraction |
| 11/17/2005 | CA2507477A1 Process for preparing phthaloyl chloride |
| 11/16/2005 | EP1595862A1 Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid |
| 11/16/2005 | EP1595600A1 Catalyst for methacrylic acid production and process for producing the same |
| 11/16/2005 | EP1594834A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil |
| 11/16/2005 | EP1594480A1 Method to treat chronic heart failure and/or elevated cholesterol levels |
| 11/16/2005 | EP1330464B1 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation |
| 11/16/2005 | EP1324975B1 Dynamic resolution of isomers and resolved isomers |
| 11/16/2005 | EP1309537B1 Method for catalytically producing organic substances by partial oxidation |
| 11/16/2005 | EP1289517B1 Pharmaceutical compositions comprising cannabidiol derivatives |
| 11/16/2005 | CN1697820A Method for storing (meth)acrylic acid or (meth)acrylic esters |
| 11/16/2005 | CN1697819A Process for producing (meth)acrylic acid |
| 11/16/2005 | CN1697818A Method for producing purified (meth)acrylic acid |
| 11/16/2005 | CN1697817A Method for producing purified (meth)acrylic acid |
| 11/16/2005 | CN1697816A Method for purifying (meth)acrylic acid and method for producing (meth)acrylic ester |
| 11/16/2005 | CN1697815A Method of regenerating catalyst |
| 11/16/2005 | CN1697814A Process for producing (meth)acrylic acid or (meth)acrolein |
| 11/16/2005 | CN1697813A Process for producing (meth)acrylic acid or (meth)acrolein |
| 11/16/2005 | CN1697812A Process for producing (meth)acrylic acid or (meth)acrolein |
| 11/16/2005 | CN1697811A Apparatus for (meth)acrylic acid production and process for producing (meth)acrylic acid |
| 11/16/2005 | CN1697810A Process for producing (meth)acrylic acid or (meth)acrolein |
| 11/16/2005 | CN1697809A Process for producing (meth)acrylic acid and (meth)acrylic esters |
| 11/16/2005 | CN1697808A Method of evaluating polymerizability of (meth)acrylic acid mixture |
| 11/16/2005 | CN1697807A Method of handling highly viscous substance |
| 11/16/2005 | CN1697806A (Meth)acrylic acid composition and process for producing the same |
| 11/16/2005 | CN1697805A Recovery method for liquid chemical product in chemical product manufacturing apparatus |
| 11/16/2005 | CN1697804A Method for preparing organic acid |
| 11/16/2005 | CN1697803A Process for producing (meth)acrolein or (meth)acrylic acid |
| 11/16/2005 | CN1697802A Process for producing (meth)acrolein or (meth)acrylic acid |
| 11/16/2005 | CN1697801A Process for producing acrolein and/or acrylic acid |
| 11/16/2005 | CN1697800A Process for producing (meth)acrolein or (meth)acrylic acid |
| 11/16/2005 | CN1697799A Method and apparatus for collecting (meth)acrolein or (meth)acrylic acid |
| 11/16/2005 | CN1697798A Process for producing (meth)acrolein or (meth)acrylic acid |
| 11/16/2005 | CN1697797A Method for preventing clogging in apparatus for handling (meth)acrylic acid or esters thereof |
| 11/16/2005 | CN1697796A Polymerization inhibitor, composition containing the same and process for producing easily polymerizable compound with the polymerization inhibitor |
| 11/16/2005 | CN1697795A Process for producing unsaturated aldehyde and unsaturated carboxylic acid |
| 11/16/2005 | CN1697794A Process for producing unsaturated aldehyde and unsaturated carboxylic acid |
| 11/16/2005 | CN1697703A Process for producing composite oxide catalyst |
| 11/16/2005 | CN1697702A Process for producing composite oxide catalyst |
| 11/16/2005 | CN1697701A Process for producing composite oxide catalyst |
| 11/16/2005 | CN1697700A Process for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid |
| 11/16/2005 | CN1697699A Method and apparatus for manufacturing composite oxide catalyst |
| 11/16/2005 | CN1697697A Process for producing composite oxide catalyst with uniform strength |
| 11/16/2005 | CN1697696A Composite oxide catalyst and method for production thereof |
| 11/16/2005 | CN1697695A Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and process for producing the same |
| 11/16/2005 | CN1697694A Process for producing composite oxide catalyst |
| 11/16/2005 | CN1697693A Process for producing catalyst for unsaturated carboxylic acid production |
| 11/16/2005 | CN1697692A Process for producing composite oxide catalyst |
| 11/16/2005 | CN1697689A Reactor, reactor control system, and catalytic gas phase oxidation reaction method |
| 11/16/2005 | CN1697688A Catalyst filling method |
| 11/16/2005 | CN1697687A Pilot test method for multitubular reactor |
| 11/16/2005 | CN1697686A Catalyst mixer and catalyst mixing method |
| 11/16/2005 | CN1697675A Handling device and producing system of easy-to-polymerize compound |
| 11/16/2005 | CN1696098A Method for recovering raw material, solvent and by-product generated in procedure of producing aromatic carboxylic acid |
| 11/16/2005 | CN1696097A Providing gases to aromatic carboxylic acid manufacturing processes |
| 11/16/2005 | CN1227232C Process for preparing non-steroid glucocorticoid receptor regulator |
| 11/16/2005 | CN1227208C Process for production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent |
| 11/16/2005 | CN1227194C Oxidation for producing chain olefin and carboxylic acid |
| 11/15/2005 | US6965050 Single crystalline phase catalyst |
| 11/15/2005 | US6965047 cake of salt of organic or oxygen-containing inorganic acid or alkoxide reactant on filter element flowed through by solution of acid halide or alkyl halide reactant; insoluble halide salt formed remains on on the filter element |
| 11/15/2005 | US6965043 Esterification of fatty acid and alcohol; distillation; water washing |
| 11/15/2005 | US6964983 Compounds that modulate PPAR activity and methods for their preparation |
| 11/15/2005 | CA2180290C Process for producing an iridium solution and use of same as catalyst |
| 11/15/2005 | CA2146305C Preparation of o-chloromethylbenzoyl chlorides |
| 11/10/2005 | WO2005105773A1 11-methyl-13-tridecanolide, 12-methyl-14-tetradeca- nolide and 13-methyl-15-pentadecanolide, perfume compositions containing the same, and process for the production of compounds including the same |
| 11/10/2005 | WO2005105728A1 Process for preparing cinnamic acids and alkyl esters thereof |
| 11/10/2005 | WO2005105727A1 Crth2 receptor antagonists |
| 11/10/2005 | WO2005105723A1 Pentenoic acid derivatives, processes for the preparation thereof, pharmaceutical compositions comprising them, and therapeutic applications thereof |
| 11/10/2005 | WO2005105722A1 Crystal comprising (2r)-2-propyloctoic acid and amine |
| 11/10/2005 | WO2005105721A1 Method for recovering acrylic acid |
| 11/10/2005 | WO2005105720A1 Process for preparing carboxylic acids and derivatives thereof |
| 11/10/2005 | WO2005105714A1 Process for producing (meth)acrylic acid or (meth)acrolein |
| 11/10/2005 | WO2005105259A1 Process for producing esters employing hydrolyzable catalysts |
| 11/10/2005 | WO2004099227A3 Polyol fatty acid polyesters process and polyurethanes therefrom |
| 11/10/2005 | US20050250961 Process for the preparation of 4-(4-fluorobenzoyl) butyric acid |
| 11/10/2005 | US20050250959 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 11/10/2005 | US20050249784 Preparations containing diformates and short-chain carboxylic acids |
| 11/10/2005 | CA2566369A1 Pentenoic acid derivatives, processes for the preparation thereof, pharmaceutical compositions comprising them, and therapeutic applications thereof |