| Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
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| 08/07/1990 | US4946987 N-naphthoylglycine derivatives |
| 08/07/1990 | US4946970 Suppression of trimellitic anhydride dust |
| 08/07/1990 | US4946935 Fluorine-containing aromatic compound, process for preparing the same and use thereof |
| 08/07/1990 | CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle |
| 08/01/1990 | CN1044281A Synthesis and application of diphosphonate ester |
| 07/31/1990 | CA1272338A1 Adhesive compositions from arylcyclobutene monomeric compositions |
| 07/31/1990 | CA1272209A1 Dehalogenation process |
| 07/25/1990 | CN1044089A Preparation of 2-chloroterephthaloyl chloride |
| 07/25/1990 | CN1008884B Rhodium on carbon catalyst |
| 07/24/1990 | US4943634 N-heterocyclic benzamides |
| 07/18/1990 | EP0378366A1 Preparation of 2-chloroterephthaloyl chloride |
| 07/17/1990 | US4942257 Method of manufacturing alkali metal salt of 2,3,6,7-naphthalenetetracarboxylic acid |
| 07/17/1990 | US4942246 Process for producing 4-benzoyl-5-hydroxypyrazoles |
| 07/17/1990 | US4942231 Method of preparing a chlorinated, brominated, radio-brominated, iodinated and/or radioiodinated aromatic or heteroaromatic compound |
| 07/11/1990 | CN1043695A Improved process for production of polycarboxylic aromatic acids |
| 07/10/1990 | US4940696 Benzonaphthalene derivatives and their use in therapeutic and cosmetic compositions |
| 07/10/1990 | CA1271422A1 Pharmaceutical compounds |
| 07/04/1990 | EP0375812A1 Process for the production of an aromatic polycarboxylic acid |
| 07/03/1990 | US4939297 Extraction process for removal of impurities from terephthalic acid filtrate |
| 07/03/1990 | US4939296 Process for the production of catalytically-active metallic glasses |
| 07/03/1990 | US4939290 Benzoic acid derivatives |
| 06/28/1990 | WO1990006669A2 An improved process for production of polycarboxylic aromatic acids |
| 06/26/1990 | US4937377 Heating in a solvent selected from dimethylacetamide, methyl pyrrolidone and quinoline |
| 06/26/1990 | CA1270766A1 Cosmetic compositions containing as active ingredient at least one bicyclic naphtoic compound |
| 06/20/1990 | EP0373578A2 Catalyst recovery |
| 06/19/1990 | US4935541 Preparation of 2,4,5-trifluorobenzoic acid by decarboxylation of 3,4,6-trifluorophthalic anhydride |
| 06/13/1990 | CN1042906A Process for preparing quinolone carboxylic acid intermediates |
| 06/12/1990 | CA2004961A1 Catalyst recovery |
| 06/05/1990 | US4931589 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them |
| 05/30/1990 | EP0370686A2 A process for preparing quinolone carboxylic acid intermediates |
| 05/30/1990 | EP0370083A1 Seal for rotatable shaft. |
| 05/30/1990 | CN1042534A Oxidation process for mfg. aromatic acids from alkylaromatic compounds |
| 05/29/1990 | US4929753 Fuming sulfuric acid |
| 05/29/1990 | US4929635 New derivatives of 4-vinyl benzoic acid, process for their preparation and their uses in therapeutics and as ligands |
| 05/23/1990 | EP0369762A1 Pesticides |
| 05/23/1990 | CA2003446A1 Process for preparing quinolone carboxylic acid intermediates |
| 05/22/1990 | CA1269371A1 Polycyclic aromatic derivatives, and their use in cosmetics |
| 05/16/1990 | EP0192767B1 Derivatives of diphenylhexafluoropropane |
| 05/16/1990 | CA2003052A1 Pesticides |
| 05/15/1990 | US4925977 Catalytic oxidation of diisopropylnaphthalene |
| 05/15/1990 | US4925966 Process for producing trifluorobenzene compounds |
| 05/09/1990 | EP0367399A2 Process for producing trimellitic acid |
| 05/03/1990 | DE3917904A1 New 5-fluoro-4-halo-1-nitro-benzoyl-acetic acid cpds. - useful as intermediates for antibacterial quinolone derivs. |
| 05/02/1990 | EP0366149A1 Improved process for the synthesis of 3-chloro-2,4,5-trifluorobenzoic acid |
| 05/02/1990 | EP0236348B1 Carbonylation process for the production of aromatic acids |
| 05/02/1990 | CN1041754A Syntheses of 3,3', 4,4'-biphenyltetracarboxylic acid and derivatives thereof |
| 05/01/1990 | CA1268477A1 Process for preparing purified, virtually odourless solid benzoic acid |
| 04/25/1990 | EP0365383A1 Method of hydroxycarbonylation |
| 04/24/1990 | US4920120 3-carboxy, 4-oxo, 6-fluoro, 7-nitrogen-containing ring 1,4-dihydro-1,8-naphthyridines |
| 04/18/1990 | EP0363922A2 The process for the preparation of 3,3',4,4'-biphenyltetracarboxylic acid and its derivatives |
| 04/18/1990 | EP0363458A1 2,3-difluorobenzenes. |
| 04/18/1990 | CN1041358A Monomer containing fluorine, process for preparing them and use |
| 04/17/1990 | US4918215 4-halogenostilbene derivatives and processes for their preparation |
| 04/17/1990 | US4918176 Unsaturated cycloaliphatic derivatives |
| 04/11/1990 | CN1007492B Technology for recirculating use of catalyst |
| 04/11/1990 | CA2000426A1 Process for the preparation of 3,3',4,4'biphenyltetracarboxylic acid and its derivatives |
| 04/04/1990 | EP0361840A2 Method for making 2,6-naphthalene-dicarboxylic acid |
| 04/04/1990 | EP0361798A2 Oxidation of polyalkylaromatics |
| 04/04/1990 | EP0361486A1 Fluorinated monomers, process for their preparation and their use |
| 04/03/1990 | US4914182 Autophotocrosslinkable; protective films, photographic relief images |
| 04/03/1990 | US4914181 Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives |
| 04/03/1990 | CA1267420A1 Bicyclic naphthalenic derivatives, process for their preparation and use in human and veterinary medicine |
| 04/03/1990 | CA1267363A1 Cosmetics |
| 03/28/1990 | EP0360351A1 Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
| 03/27/1990 | US4912233 Para- or meta-terphenyltetracarboxylic acid, dianhydride thereof and process for preparing the same |
| 03/27/1990 | CA1267153A1 Benzonorbornene derivatives; process for preparing the same and cosmetic compositions containing these derivatives |
| 03/22/1990 | WO1990002725A1 Process for producing 2-oxo-3-aromatic carboxylic acid derivatives |
| 03/21/1990 | EP0359621A1 Compound labelled with tritium, its preparation and use, especially in the determination of the affinity of retinoids for their nuclear receptors and their cytosolic binding protein |
| 03/21/1990 | EP0359098A1 Method of manufacturing alkali metal salt of 2,3,6,7-naphthalenetetracarboxylic acid |
| 03/20/1990 | US4910175 Catalyst recovery |
| 03/14/1990 | CN1007150B Synthesis of 2,4-dichlor-5-fluor benzoic acid |
| 03/13/1990 | US4908471 Catalytic oxidation of xylene or toluylic acid ester while withdrawing and recycling a portion of the reaction phase |
| 03/13/1990 | CA1266672A1 Dyarylacetylenes, their preparation and their use |
| 03/13/1990 | CA1266646A1 Benzonaphtalenic derivatives, process for their preparation and uses as pharmaceutic and cosmetic agents |
| 03/06/1990 | US4906772 Process for production of polycarboxylic aromatic acids |
| 03/06/1990 | CA1266485A1 Trisubstituted benzoic acid intermediates |
| 02/22/1990 | EP0229757A4 A method of bonding two substrates using arylcyclobutene monomeric compositions. |
| 02/21/1990 | CN1006888B Process for preparing 2, 4-dichloro-5-fluoro-benzoic acid |
| 02/14/1990 | EP0354444A2 Process for the introduction of fluorine on aromatic nucleus by nucleophilic exchange |
| 02/14/1990 | CN1039586A Pyrazole derivatives and herbicides containing them |
| 02/14/1990 | CN1039580A Method for recovering crystals from crystal-containing slurry |
| 02/13/1990 | US4900413 Process for direct carbonylation of hydrocarbons |
| 02/13/1990 | CA1265793A1 Cycloaliphatic unsaturated derivatives, process for their preparation and use as therapeutic agents |
| 02/07/1990 | EP0353645A2 Process for preparing high-purity 5,5-[2,2,2-trifluoro-1-(trifluoromethyl)-ethylidene] bis-1,3-isobenzofuran dione |
| 02/06/1990 | US4898973 Trisubstituted benzoic acid intermediates |
| 02/06/1990 | US4898864 Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine |
| 02/06/1990 | CA1265529A1 Substituted naphthoic acid process |
| 01/31/1990 | EP0352543A1 Pyrazole derivatives and herbicides containing them |
| 01/24/1990 | EP0351627A1 Process for the recovery of ortho-toluic acid by distillation |
| 01/23/1990 | US4895975 Diacetylene compound and process for production of polymer containing diacetylene groups from the diacetylene compound |
| 01/23/1990 | CA1264896A1 Prepolymer processing of arylcyclobutene monomeric compositions |
| 01/17/1990 | CN1006464B Process for preparing naphthalene derivatives |
| 01/09/1990 | US4892940 Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions |
| 01/09/1990 | CA1264331A1 Polyprenyl compounds |
| 12/28/1989 | WO1989006649A3 Antibacterial agents |
| 12/13/1989 | EP0346276A1 Substituted benzocyclobutenes, process for their preparation and their use |
| 12/13/1989 | EP0346029A1 Aromatic carboxylic acids |
| 12/13/1989 | EP0345747A2 Tricyclic compounds |
| 12/12/1989 | US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields |
| 12/12/1989 | US4886906 Process for producing 2,6-naphthalene dicarboxylic acid |