Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
---|
09/02/1987 | CN87100396A Catalyst recovery process |
09/01/1987 | US4691052 Process for the preparation of pyrethroid acids |
09/01/1987 | US4691050 Carbonylation process for the production of aromatic dicarboxylic acids |
09/01/1987 | US4691047 Catalyst of palladium compound, triarylphosphine and hydrochloric acid |
09/01/1987 | US4691043 Benzoic acid derivatives process for preparation and application as drugs, disinfectants or preservatives |
09/01/1987 | US4691037 Ruthenium-phosphine complex |
09/01/1987 | US4691031 Process for preventing backmixing in a fluidized bed vessel |
09/01/1987 | US4691030 Process for preparation of alkenylsuccinic anhydrides |
09/01/1987 | US4690951 Growth promotion |
09/01/1987 | US4690912 Rhodium-containing carbonylation catalysts with halogen-containing promoter |
09/01/1987 | CA1226300A1 Process for the preparation of carboxylic acids |
09/01/1987 | CA1226299A1 Process for the co-production of carboxylic acids |
09/01/1987 | CA1226298A1 Granular metal soap product and process for producing metal soaps |
09/01/1987 | CA1226297A1 Vulcanized polymeric compositions containing a zinc dimethacrylate adjuvant and method for preparing the adjuvant |
09/01/1987 | CA1226296A1 PROCESS FOR THE OPTICAL RESOLUTION OF RACEMIC MIXTURES OF .alpha.-NAPHTHYL-PROPIONIC ACIDS |
09/01/1987 | CA1226293A1 Reaction of olefins with maleic anhydride, and use of the resulting succinic anhydrides for the preparation of anticorrosive agents and oil additives |
08/27/1987 | WO1987004926A2 Method of modifying the lipid structure of cell membranes and pharmaceutical compositions for use therein |
08/27/1987 | DE3606169A1 Process for preparing acetic acid, methyl acetate and/or dimethyl ether |
08/26/1987 | EP0233816A1 Process for the oxidation of aldoses and a catalyst therefor |
08/26/1987 | EP0233441A1 New enzyme inhibitor |
08/25/1987 | US4689431 From benzyl chloride and carbon monoxide, catalyst reuse |
08/25/1987 | US4689425 Methyl 2-methyl benzoate to methyl 2-(chloromethyl)benzoate |
08/25/1987 | US4689344 Anticholesterol agents |
08/25/1987 | US4689179 Fluorination of chlorinated anhydrides or quinones; crown ether catalyst, phase transfer |
08/25/1987 | CA1226002A1 Methacrylic acid recovery |
08/19/1987 | EP0233010A2 Detergency builder system |
08/19/1987 | EP0232997A1 Antihypercholesterolemic compounds |
08/19/1987 | EP0232863A1 Process for producing an (aryl substituted) carboxylic acid or its salt |
08/19/1987 | EP0232779A1 Vinyl phenol derivatives, their preparation and their use |
08/19/1987 | EP0232666A1 Process for preparing trifluoracetyl chloride |
08/19/1987 | CN87100373A Halogenobenzoic acid derivatives and their preparation |
08/18/1987 | US4687869 Metal salicylates, process for their preparation and use thereof as color developers in pressure-sensitive or heat-sensitive recording materials |
08/18/1987 | US4687821 Perhalo vinyl alkyl ethers |
08/18/1987 | CA1225664A1 Process for the production of oxygenated hydrocarbons by the catalytic conversion of synthesis gas |
08/18/1987 | CA1225659A1 Process for the preparation of carboxylic anhydrides |
08/18/1987 | CA1225658A1 Production of formate salts |
08/18/1987 | CA1225657A1 Production of carboxylic acids |
08/12/1987 | EP0232202A2 Process for the oxidation of di-, tri-, oligo- and polysaccharides into polyhydroxycarboxylic acids, the catalyst used and the products so obtained |
08/12/1987 | EP0232114A2 Ether carboxylate detergent builders and process for their preparation |
08/12/1987 | EP0231842A2 Process for the production of 6-aminocaproic acid |
08/12/1987 | EP0231774A1 Process for the production of pure hydroxylammonium salts of fatty acids with 1 to 4 carbon atoms |
08/12/1987 | EP0231689A1 Process for preparing (meth)acrylic anhydride |
08/12/1987 | EP0231257A1 Chemical compounds comrpising substituted phenylrings |
08/11/1987 | US4686300 Polyfluoro gamma-ketoesters and 5-hydroxy gamma lactone analogues thereof |
08/05/1987 | EP0230971A2 Process for the continuous heterogeneous catalytic hydrogenation of fats, fatty acids and fatty-acid derivatives |
08/05/1987 | EP0230947A1 Halogenobenzoic acid derivatives and their preparation |
08/05/1987 | EP0230906A2 Process for the recovery of iodine and noble metal catalyst |
08/05/1987 | EP0230478A1 Method for producing alpha-(p-isobutylphenyl)propionic acid |
08/04/1987 | US4684744 Intermediates for optical brighteners |
08/04/1987 | US4684738 Process for producing benzophenone tetracarboxylic dianhydride |
08/04/1987 | US4684737 Process for producing substituted phthalic acid compounds |
08/04/1987 | US4684735 Tertiary aliphatic amine or phenylacetylene |
08/04/1987 | US4684639 Antibiotics |
08/04/1987 | CA1225094A1 Process for the production of tetronic acid |
08/04/1987 | CA1225086A1 Phosphorus containing metal salt/olefin compositions and reaction products of same with active sulfur |
07/30/1987 | WO1987004427A2 Prostaglandin synthesis |
07/30/1987 | DE3602275A1 Fluorine-containing polymer, process for the preparation thereof, and the use thereof |
07/29/1987 | EP0230381A2 Prostaglandin synthesis |
07/29/1987 | EP0229947A1 Novel crystalline salts of aryloxy-propanolamines, their preparation and their use |
07/28/1987 | US4683331 Antiinflammatory |
07/28/1987 | US4683315 Reductive coupling of linear carbon-containing ligands via transition metal complexes |
07/28/1987 | US4683244 Sebosuppressive cosmetic preparations containing alkoxy or alkylbenzyloxy benzoic acids or their salts |
07/28/1987 | US4683089 Separation of optical isomers, insecticides |
07/28/1987 | CA1224809A1 Perfluorinated vinyl ethers containing a secondary hydrogen atom, polymers formed therefrom and a process for the preparation of the monomers |
07/28/1987 | CA1224801A1 Process for the production of unsaturated carboxylic acids and/or esters |
07/23/1987 | DE3601580A1 Process for the preparation of isomerically pure naphthalene-dicarboxylic acids or naphthalenedicarboxylates which are free from by-products |
07/22/1987 | EP0229356A2 Multi-stage counter-current washing arrangement, its application and ancillary operating procedures |
07/22/1987 | CN86108472A Improved process for preparing 5-(2,5-dimethyphenoxy)-2,2-dimethypentanoic acid |
07/21/1987 | US4681978 Process for producing 2,6-naphthalenedicarboxylic acid |
07/21/1987 | US4681952 Intermediates in the preparation of 2,2-dimethyl-3-aryl-cyclopropanecarboxylic acids and esters |
07/21/1987 | US4681894 Amido substituted naphthalenes, antiinflammatory agents |
07/21/1987 | US4681707 Process for the production of carboxylic acid esters and/or carboxylic acids |
07/21/1987 | US4681046 Conversion to synthesis gas |
07/21/1987 | CA1224598A1 Paper sizing agent |
07/21/1987 | CA1224486A1 Liquid phase oxidation of alkanes |
07/21/1987 | CA1224406A1 Baffle tray tower |
07/16/1987 | WO1987004150A1 Catalytic method for producing fluoroaromatic compounds using substituted pyridinium salts |
07/16/1987 | WO1987004148A1 Catalytic method for producing fluoroaromatic compounds using branched alkyl pyridinium salts |
07/16/1987 | WO1987004086A1 Process for producing methacrylic acid and catalysts for the process |
07/14/1987 | US4680307 Carbacyclin analogs |
07/14/1987 | US4680098 Electrodialysis |
07/14/1987 | US4680092 Process for degassing, dehydrating and precut separation in straight-run distillation of crude fatty acids |
07/07/1987 | US4678805 Cardiovascular disorders |
07/07/1987 | US4678496 Crops and lawns |
07/07/1987 | US4678482 Countercurrent scrubbing with concentrated hydrochloric and sulfuric acids |
07/07/1987 | CA1224000A1 Paper sizing agent |
07/07/1987 | CA1223893A1 Chlorination of aromatic derivatives |
07/07/1987 | CA1223888A1 Process for the optical resolution of ( ) 2-(6' methoxy-2'-naphthyl)-propionic acid |
07/07/1987 | CA1223885A1 Process for preparation of crystallized monohydrated sodium phenylpyruvate |
07/07/1987 | CA1223881A1 Synthesis of hydrophilic phenol ester derivatives |
07/07/1987 | CA1223878A1 Process for the preparation of maleic anhydride |
07/02/1987 | WO1987003877A1 New anhydrooctonic acid, methods for its preparation, pharmaceutical preparation containing the acid and intermediates |
07/02/1987 | WO1987003278A3 Synthetic routes to cyclopentanecarboxylic acid derivatives |
07/01/1987 | EP0227160A2 Process for the carbonylation of ethylenically unsaturated compounds |
07/01/1987 | EP0226942A2 Process for the production of unsaturated aliphatic carboxylic acid anhydrides |
07/01/1987 | EP0226918A1 Process for the catalytic oxidation of 4-tertiary-butyl-o-xylene |
07/01/1987 | EP0226635A1 Method for neutralization of organophilic acidic compounds. |
06/30/1987 | US4677225 Process for the production of acrylic acid or methacrylic acid |
06/30/1987 | US4677218 Cyclopropane derivatives containing the thiocarbonate group |
06/30/1987 | CA1223601A1 Pharmaceutically active phenylcarboxylic acid derivatives |