| Patents for C07C 55 - Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms (3,355) |
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| 01/13/2004 | US6677476 Process for preparing R-(-) -carnitine from S-(-)-chlorosuccinic acid or from a derivative thereof |
| 01/08/2004 | DE10226592A1 Tumorhemmende Platin(II)-oxalato-Komplexe Antitumor platinum (II) complexes -oxalato |
| 01/06/2004 | US6673838 Succinate salt of O-desmethyl-venlafaxine |
| 12/31/2003 | WO2004000850A1 Dicopper(i)oxalate complexes for use as precursor substances in metallic copper deposition |
| 12/31/2003 | CA2490773A1 Dicopper(i)oxalate complexes as precursor substances for the deposition of metallic copper |
| 12/24/2003 | WO2003106469A1 Tumour-inhibiting platinum (ii) oxalate complexes |
| 12/24/2003 | WO2003042135A3 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
| 12/10/2003 | CN1461293A Method for producing fluorine-containing compound |
| 12/04/2003 | WO2003099832A1 Hydroxy diphosphines and their use in catalysis |
| 12/04/2003 | WO2003099758A1 PROCESS FOR THE PREPARATION OF A N,N-DIAMINO AMINO ACID-β-HYDROXY DISUCCINIC ACID |
| 11/26/2003 | CN1128678C Selective separation of iron by treatment with long-exchanging resin comprising diphosphonic acid group |
| 11/19/2003 | CN1128130C Method for producing oxalic acid by alkali fusion, oxidation and steam explosion of straw in alkali fusion circulation system |
| 11/18/2003 | US6649793 Reacting N-acid salt of N,N-diamino-amino acid with epoxy succinic acid in aqueous solvent under substantially acidic conditions, separating product from reaction mixture |
| 11/12/2003 | EP1360169A2 Succinate salt of o-desmethyl-venlafaxine |
| 11/05/2003 | CN1454201A Gold catalyst for selective oxidation |
| 11/05/2003 | CN1453066A Catalyst for hydrogenating cis-butenedioic anhydride to prepare butanedioic anhydride and its prepn and application |
| 11/05/2003 | CN1126587C Method for separating a catalyst by membrane electrodialysis |
| 11/04/2003 | US6642419 Continuous reaction of such as N-hydroxyphthalimide utilizing water removal; by product inhibition; maintaining catalytic activity |
| 10/30/2003 | WO2003040149A3 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes |
| 10/23/2003 | US20030199709 Process for the preparation of enantiomerically pure pyrethroid insecticides |
| 10/16/2003 | WO2003084913A2 Method for making carboxylic acids |
| 10/16/2003 | US20030195374 Work-up of residues in the preparation of carboxylic acids |
| 10/14/2003 | US6632953 Metal complex comprising a phospholane as claimed in any of claim 1 and a central atom selected from the group of Rh, Ru, Ir, Pd, Pt, Ni. asymmetric hydrogenation of compounds by reacting the starting compounds to be hydrogenated with |
| 10/08/2003 | EP1349845A1 Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor |
| 09/24/2003 | CN1444555A Method for oxidising hydrocarbons, alcohols and/or ketones |
| 09/17/2003 | EP1165481B1 Process for the oxidation of cycloalkanes, cycloalcohols and/or cycloketones |
| 09/17/2003 | CN1443153A Process for preparation of enantiomerically pure pyrethroid insecticides |
| 09/17/2003 | CN1121376C Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives and matrix metalloprotease inhibitors |
| 09/10/2003 | EP1341751A1 tROCESS FOR MAKING 5-CYANOVALERIC ACID, ADIPIC ACID OR DIMETHYL ADIDPATE |
| 09/10/2003 | CN1441768A Retardation of discolouration of dicarboxylic acids |
| 09/04/2003 | US20030166967 Method for oxidising hydrocarbons into acids |
| 09/03/2003 | EP1144718A4 Indium source reagent compositions |
| 09/02/2003 | US6613771 Prevent human retroviral reproduction, infections |
| 08/20/2003 | EP1335880A1 Method for co-precipitating actinides and method for preparing mixed actinide oxides |
| 08/20/2003 | EP1056594A4 A-site and/or b-site modified pbzrtio3 materials and films |
| 08/20/2003 | EP0828691B1 Process for preparing basic cobaltous carbonates |
| 08/07/2003 | US20030149150 Provides high peak crystallization temperatures, for example, to polypropylene articles and formulations, and also exhibits low hygroscopicity; shelf-stable additive |
| 08/05/2003 | US6602549 Indium source reagent composition, and use thereof for deposition of indium-containing films on subtrates and ion implantation of indium-doped shallow junction microelectronic structures |
| 07/31/2003 | US20030144549 Process for the production of carboxylic acids |
| 07/31/2003 | US20030144137 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation |
| 07/30/2003 | EP1330464A2 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation |
| 07/30/2003 | CN1116269C Pentenoic acid hydroxycarbonylation method |
| 07/29/2003 | US6599971 Metals salts of hexahydrophthalic acid as nucleating additives for crystalline thermoplastics |
| 07/17/2003 | US20030135073 Non-hazardous oxidative neutralization of aldehydes |
| 07/17/2003 | US20030135067 Method for producing a fluorine-containing compound |
| 07/09/2003 | EP1324979A2 Ionic liquids and their use as solvents |
| 07/09/2003 | CN1428325A Production method of potassium diformate |
| 07/08/2003 | US6590115 Useful as ligands for metal catalysts for asymmetric reactions, in particular as rhodium complexes for asymmetric hydrogenation of enamide, itaconate, and alpha-ketoester compounds |
| 07/02/2003 | CN1426997A Complex compound containing acidic functional group and method of preparing adipic acid/adipate using said complex compound |
| 06/25/2003 | EP1060157B1 Method for separating and purifying adipic acid |
| 06/03/2003 | CA2140657C Static condition process for the preparation of phosphorus/vanadium oxidation catalyst |
| 05/29/2003 | US20030100587 New substituted 2,4-thiazolidinedione derivatives, processes for producing them and pharmaceutical compositions containing them |
| 05/28/2003 | CN1420858A Method for oxidising hydrocarbons into acids |
| 05/22/2003 | WO2003042135A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
| 05/22/2003 | CA2466449A1 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
| 05/15/2003 | WO2003040149A2 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes |
| 05/15/2003 | WO2003039729A1 Method for the production of particles |
| 05/14/2003 | EP1309536A1 Gold catalyst for selective oxidation |
| 05/14/2003 | EP1309311A2 Cosmetic preparations containing dicarboxylic acids |
| 05/14/2003 | CN1417189A Production process of itaconic anhydride |
| 05/14/2003 | CN1108286C Process for extracting long-chain dicarboxylic acid from refined biological fermentation liquor |
| 05/13/2003 | US6563001 Purifying by oxidation, using molecular oxygen or a gas containing it or using oxygen donors, the distillation residue obtained above containing substantially all of the acids formed, distilling the reaction solvent and the reaction |
| 05/08/2003 | WO2002026750A8 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation |
| 05/07/2003 | CN1415593A Method for preparing azelaic acid |
| 05/06/2003 | US6559339 Method for crystallizing carboxylic acid |
| 05/06/2003 | US6559328 Metallic complex |
| 05/02/2003 | EP1305346A2 Transformation of polymers to useful chemicals by oxidation |
| 05/02/2003 | EP1305273A1 Method for oxidising hydrocarbons, alcohols and/or ketones |
| 05/01/2003 | WO2002026701A3 Ionic liquids and their use as solvents |
| 04/24/2003 | WO2003033552A1 Process for the manufacture of polycarboxylic acids using phosphorous containing reducing agents |
| 04/24/2003 | US20030074741 Forming a textile finishing agent with superior clarity; discoloration inhibition |
| 04/23/2003 | EP1303474A1 Process for the preparation of enantiomerically pure pyrethroid insecticides |
| 04/23/2003 | EP1059975A4 Purification of organic acids using anion exchange chromatography |
| 04/23/2003 | CN1106349C Method for producing basic cobaltous carbonates (II) |
| 04/23/2003 | CN1106348C Cobaltous (II) oxide containing finely-dispersed metallic cobalt, methods of producing same and use thereof |
| 04/16/2003 | CN1410409A Preparation method of malonic acid and its ester |
| 04/16/2003 | CN1410408A Refining method of carbon 11-18 long chain diacid |
| 04/09/2003 | EP1300386A1 Method for producing fluorine-containing compound |
| 04/09/2003 | EP1299339A1 Retardation of discolouration of dicarboxylic acids |
| 04/09/2003 | CN1408697A Process for preparing propane diacid and its ester |
| 04/02/2003 | CN1407965A Production of chlorocarboxylic acid chlorides |
| 03/27/2003 | WO2003024912A1 Method for making adipic acid crystals and resulting crystals |
| 03/25/2003 | US6538164 Optionally pretreating aqueous solution, mixing stripping agent with solution, separating volatile compounds from solids present in solution by rapid separation, isolating volatile compound from vapor product |
| 03/25/2003 | US6538156 Method for purifying adipic acid by crystallization |
| 03/20/2003 | US20030055271 Oxidation of 5-(hydroxymethyl) furfural to 2,5-diformylfuran and subsequent decarbonylation to unsubstituted furan |
| 03/18/2003 | US6534680 Adding to solution containing at least one dicarboxylic acid, before or during crystallization, at least one high molecular weight anionic polyelectrolyte |
| 03/11/2003 | US6531634 Non-hazardous oxidative neutralization of aldehydes |
| 03/06/2003 | US20030045750 Treating with sulfuric acid to form an aqueous phase and an organic phase, separation, oxidizing to form dicarboxylic acid, then esterification, purifying by distillation; waste recycling |
| 03/06/2003 | US20030045583 Novel succinate salt of O-desmethyl-venlafaxine |
| 03/05/2003 | CN1102571C Process for refining long chain binary acid |
| 03/05/2003 | CN1102570C process for preparing low-turbidity euetatandioic acid anhydride |
| 02/27/2003 | WO2002078924A3 Metal salts of hexahydrophthalic acid as nucleating additives for crystalline thermoplastics |
| 02/27/2003 | US20030040629 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes |
| 02/20/2003 | WO2003014055A1 Method of oxidising hydrocarbons to acids |
| 02/12/2003 | EP1282591A2 Process for the production of carboxylic acids |
| 02/12/2003 | CN1101378C Preparation method of long-chain dicarboxylic acid and its ester |
| 02/06/2003 | US20030027908 Metal salts of hexahydrophthalic acid as nucleating additives for crystalline thermoplastics |
| 02/05/2003 | CN1394842A Separation and purification method of dodecanedioic acid |
| 01/29/2003 | CN1393437A Process for preparing enylsuccinic acid anhydride from C13 or C14 olefine |
| 01/15/2003 | CN1390824A Process for preparing butane-tetracarboxylic acid |