| Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
|---|
| 03/26/2003 | CN1405139A Triterpenoid, its preparation method and drug composition using the same as active component |
| 03/20/2003 | WO2003022791A1 Process for the preparation of 2,6-naphthalenedicarboxylic acid |
| 03/20/2003 | US20030055285 Process for the preparation of trifiuoromethyl-substituted biphenylcarboxylic acids and novel trichloromethyl-and trifluoromethyl-substituted biphenylcarbonitriles |
| 03/19/2003 | EP1292558A2 The method of chemical recycling of polyethylene terephthalate waste |
| 03/18/2003 | US6534545 Unsaturated derivatives at the 4-position of 6-tert-butyl-1,1-dimethylindane and their use in human and veterinary medicine and cosmetics |
| 03/18/2003 | US6533960 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
| 03/13/2003 | WO2003020684A1 (alpha)-haloenamine reagents |
| 03/13/2003 | CA2458859A1 (alpha)-haloenamine reagents |
| 03/12/2003 | CN1102924C Process for preparation of alkylated aroamtic carboxylic acids and acyl halides |
| 03/11/2003 | US6531634 Non-hazardous oxidative neutralization of aldehydes |
| 03/11/2003 | US6531597 Reacting a halo substituted benzene with a ketone to form a hydroxyalkyl benzene that is carbonylated with a strong acid |
| 03/06/2003 | WO2003018552A2 Aromatic and heteroaromatic acid halides for synthesizing polyamides |
| 03/06/2003 | CA2458616A1 Aromatic and heteroaromatic acid halides for synthesizing polyamides |
| 03/05/2003 | EP0853610B1 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 03/05/2003 | EP0627433B1 Process for producing imidazopyridine derivative and intermediate |
| 03/04/2003 | US6528683 Method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such a manner |
| 03/04/2003 | US6528677 Selective retinoid agonists |
| 02/27/2003 | WO2003016252A2 Alkyl aromatic aldehydes |
| 02/26/2003 | CN1102141C Process for purifying 3.5-dimethyl benzoic acid |
| 02/18/2003 | US6521633 Treating NIDDM with RXR agonists |
| 02/18/2003 | US6521624 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 02/13/2003 | WO2002088148B1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein,with application for gas storage |
| 02/13/2003 | US20030032840 Method of chemical recycling of polyethylene terephthalate waste |
| 02/12/2003 | CN1396901A Low temp. purification of naphthalene dicarboxylic acids |
| 02/12/2003 | CN1101444C Fluoric diphenylacetylene liquid crystal compound containing side chain of olifinic oxygen and its preparing process |
| 02/12/2003 | CN1101377C Process for treating waste liquid after recovering cobalt and manganese in process of producing terephthalic acid |
| 02/05/2003 | EP1280757A2 New gamma selective retinoids |
| 02/05/2003 | CN1395554A Process for production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent |
| 02/05/2003 | CN1100749C Palladium-carbon catalyst on-line regeneration method for terephthalic acid production apparatus |
| 02/05/2003 | CN1100746C Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes |
| 02/04/2003 | US6515143 Method for producing ortho-alkylated benzoic acid derivatives |
| 02/04/2003 | US6515021 The compounds according to the invention have pronounced activity in the fields of cell differentiation and cell proliferation |
| 02/04/2003 | CA2108268C Improved process for recovery of purified terephthalic acid |
| 01/29/2003 | EP0832081B1 Bicyclic-aromatic compounds |
| 01/22/2003 | EP1277479A2 Alkali or alkaline earth metal benzoate particles |
| 01/16/2003 | WO2003004473A1 Novel butadiene derivatives, process for preparation of the same and intermediates for the synthesis thereof |
| 01/15/2003 | EP1275634A1 Method for purifying crude 2,6-Naphthalenedicarboxylic acid |
| 01/15/2003 | CN1390826A Process for depolymerizing waste polyester |
| 01/15/2003 | CN1098834C Process for preparing substituted benzoic acid |
| 01/08/2003 | CN1390193A Novel dicarboxylic acid derivatives with pharmaceutical properties |
| 01/08/2003 | CN1098245C Method of scaling in phthalic acid oxidizing and drying machine |
| 01/02/2003 | US20030004364 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage |
| 01/02/2003 | EP1030829A4 Method and apparatus for preparing purified terephthalic acid |
| 01/01/2003 | CN1097577C Process and equipment for producing aromatic carboxylic acid |
| 01/01/2003 | CN1097576C Process for produding aromatic binary carboxylic acid |
| 12/31/2002 | US6500347 Oxidizing para-xylene with molecular oxygen in a solvent containing catalyst, acetic acid and water as solvents, and crystals of crude terephthalic acid are recovered by feeding a flash vapor, obtained by depressurizing oxidation liquid |
| 12/27/2002 | WO2002102413A2 Alkali or alkaline earth metal benzoate particles |
| 12/26/2002 | US20020198405 Crystallization method for production of purified aromatic dicarboxylic acids |
| 12/19/2002 | US20020193631 Method for preparing aromatic carboxylic acids from alkylaromatics by liquie-phase oxidation |
| 12/19/2002 | US20020193630 Catalyst oxidation of a dialkylbenzene compound, a second oxidation, a hydrogenation of the product, and crystallization of the hydrogenation terephthalic acid using series connected crystallizers |
| 12/19/2002 | US20020193291 Treating NIDDM with RXR agonists |
| 12/18/2002 | EP1265840A2 Novel amphipathic aldehydes and their use as adjuvants and immunoeffectors |
| 12/18/2002 | EP1265837A2 Method for producing o-chloromethyl benzoic acid chlorides |
| 12/17/2002 | US6495710 Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom |
| 12/17/2002 | CA2204616C Ppar gamma antagonists for treating obesity |
| 12/12/2002 | WO2002098836A1 Process for the production of purified terephthalic acid |
| 12/12/2002 | WO2002098834A1 Two stage oxidation process for the production of aromatic dicarboxylic acids |
| 12/11/2002 | CN1095822C Production of terephthalic acid |
| 12/05/2002 | US20020183546 Oxidation of a dialkyl benzene by a two-stage process utilizing certain conditions |
| 11/28/2002 | WO2002094760A2 Process for the preparation of 7-substituted 3-alkyl-3h-isobenzofuran-1-one derivatives |
| 11/28/2002 | WO2002074718A3 Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures |
| 11/27/2002 | EP1259548A1 Antibody specific for the ed-b domain of fibronectin, conjugates comprising said antibody, and their use for the detection and treatment of angiogenesis |
| 11/20/2002 | EP1257520A1 Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent |
| 11/20/2002 | CN1094482C Azeotropic distillation process |
| 11/19/2002 | CA2061706C Pyranylphenyl hydroxyalkylnaphthoic acids as inhibitors of leukotriene biosynthesis |
| 11/13/2002 | CN1379752A Aromatic di-ceto-derivatives use as glucose-6-phosphate translocase inhibitors |
| 11/07/2002 | WO2002088148A1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein,with application for gas storage |
| 11/07/2002 | CA2446020A1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage |
| 11/06/2002 | EP1254098A1 Oxidation of alkyl aromatic compounds to aromatic acids in an aqueous medium |
| 11/06/2002 | EP0968994B1 Process for producing substituted trifluorobenzoic acids and esters thereof |
| 11/05/2002 | US6476257 Method for preparing aromatic carboxylic acids from alkylaromatics by liquid-phase oxidation |
| 10/31/2002 | WO2002048072A3 Organic reactions with co generating materials |
| 10/30/2002 | EP1252130A1 Low temperature purification of naphthalene dicarboxylic acids |
| 10/30/2002 | CN1376664A Propynyl or diene diaryl compounds |
| 10/29/2002 | US6472131 Asymmetric silver salt dimers and imaging compositions, materials and methods using same |
| 10/24/2002 | US20020156313 Process for preparation of 2-phenyl acetic acid derivatives |
| 10/24/2002 | US20020156054 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 10/23/2002 | EP1250308A1 Process for the recovery of purified terephthalic acid (pta) |
| 10/22/2002 | US6469205 Method for oxidation of xylene derivatives |
| 10/22/2002 | US6469028 Synthesis and use of retinoid compounds having negative hormone and/or anatgonist activities |
| 10/17/2002 | WO2002081083A1 Catalyst support with intersecting channel network, catalysis reactor comprising same and method for making same |
| 10/17/2002 | WO2002081047A1 Method for eliminating oxygenated organic molecules that are present in an organic effluent using alumina agglomerates |
| 10/16/2002 | EP1248763A2 Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors |
| 10/16/2002 | CN1374937A Process for producing pure terephthalic acid with improved recovery of precursors, solvent and mentyl acetate |
| 10/15/2002 | US6465688 Process for the preparation of trifluoromethyl-substituted biphenylcarboxylic acids and novel trichloromethyl-and trifluoromethyl-substituted biphenylcarbonitriles |
| 10/15/2002 | US6465685 Such as chloro-o-xylene, are oxidized in a solvent in the presence of a metal compound catalyst with addition of promoter after the reaction has proceeded to an intermediate stage; product comprises chlorophthalic acid or anhydride |
| 10/10/2002 | WO2002079134A1 Process for the manufacture of phenylacetic acid derivatives |
| 10/09/2002 | EP1104396B1 Method for recovering methyl acetate and residual acetic acid in the production of pure terephthalic acid |
| 10/09/2002 | CN1373118A Intelligent control method for reaction temp in liquid-phase oxidizing reactor of p-xylene |
| 10/09/2002 | CN1373117A Process for purifying hihg-content o-methylbenzoic acid |
| 10/08/2002 | US6461700 Aromatic acid monomers, polymers, products and processes for their manufacture |
| 10/08/2002 | CA2059719C Process for the production of terephthalic acid |
| 10/02/2002 | CN1091622C Recovering method for sublimate |
| 10/01/2002 | US6458994 Liquid phase oxidation of polyalkyl-substituted aromatic aldehyde and/or oxide derivative in water solvent in presence of catalyst of bromine and heavy metal, producing trimellitic or pyromellitic acid; continuous/batch processing |
| 09/26/2002 | WO2002074718A2 Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures |
| 09/26/2002 | WO2002028810A3 Retinoids for the treatment of emphysema |
| 09/26/2002 | WO2001016078A9 Process for the receovery of disproportionation reaction products |
| 09/24/2002 | US6455725 Such as methyl-4-chloro-2-(3-methoxy-3-oxo-1-propenyl)-benzoate; insecticide precursors |
| 09/24/2002 | CA2230561C Improved metal-ligand complex catalyzed processes |
| 09/19/2002 | US20020132911 Poly(9,9'-Spirobisfluorenes), their production and their use |