| Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
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| 11/05/1997 | CN1163881A Phosgenation under pressure of acids and/or anhydrides for production of acid chlorides |
| 11/04/1997 | US5684187 Process for producing highly pure terephthalic acid |
| 11/04/1997 | US5684046 Hydrogenated naphthalenes and related LTB4 antagonists |
| 11/02/1997 | CA2204201A1 Process for preparing 4,5-dichloro-2-methylbenzoic acid |
| 10/29/1997 | EP0802896A1 Method for purifying crude naphthalenedicarboxylic acid |
| 10/29/1997 | CN1163604A Substituted r-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitors |
| 10/21/1997 | US5679848 Process for the preparation of terephthalic acid and its isomers |
| 10/21/1997 | US5679847 Oxidation of mixture of p-xylene and p-tolualdehyde with molecular oxygen by using a lower aliphatic monocarboxylic acid as solvent in presence of a heavy metal compound and a bromine compound |
| 10/21/1997 | US5679846 Process for the production of terephalic acid |
| 10/15/1997 | EP0800517A1 Acetylenes disubstituted with a 5 or 8 substituted tetrahydronaphthyl or dihydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity |
| 10/14/1997 | US5677320 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity |
| 10/08/1997 | EP0799179A1 Purification process for aromatic dicarboxylic acids |
| 10/08/1997 | EP0799178A1 Improved process for the purification of aromatic polycarboxylic acids |
| 10/08/1997 | CN1161686A Dehydration of acetic acid by azeotropic distillation in the prodn. of aromatic acid |
| 10/07/1997 | US5674985 Process for preparing cerium (IV) catalyst compounds |
| 10/01/1997 | CN1160707A Production of terephthalic acid with excellent optical properties through use of pure or nearly pure oxygen as oxidant in P-xylene oxidation |
| 10/01/1997 | CN1035994C Process for producing fibre grade dimethyl terephthalate |
| 09/24/1997 | EP0796837A1 Process for producingan aromatic carboxylic acid |
| 09/24/1997 | CN1160038A Process for production of terephthalic acid |
| 09/22/1997 | CA2200646A1 Optimization of water content in the oxygen-based oxidation of p-xylene |
| 09/18/1997 | WO1997033881A1 Bicyclic-aromatic compounds |
| 09/18/1997 | WO1997033856A1 Diaromatic propynyl or dienyl compounds |
| 09/17/1997 | EP0601177B1 Method for preparing aromatic carboxylic acids |
| 09/17/1997 | CN1159438A New oxygen enriching method in air oxidation of using metal oxide catalyst |
| 09/12/1997 | WO1997032853A1 Triaryl compounds |
| 09/12/1997 | WO1997032571A1 Functionalized nanotubes |
| 09/12/1997 | WO1997020877A3 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
| 09/12/1997 | CA2249546A1 Triaryl compounds and their use as antiinflammatory |
| 09/10/1997 | CN1159187A Heterocyclic-and carbocyclic-substituted benzoic acids and synthesis thereof |
| 09/10/1997 | CN1159180A Benzoyl derivatives and synthesis thereof |
| 09/10/1997 | CN1035815C Improved process for recovery of purified terephthalic acid |
| 09/04/1997 | DE19707285A1 Phosgenierung von Säuren und/oder Anhydriden unter Druck zur Herstellung von Säurechloriden Phosgenation of acids and / or anhydrides under pressure for the preparation of acid chlorides |
| 09/03/1997 | EP0610384B1 Process for the preparation of fluorinated benzoic acids |
| 09/02/1997 | US5663428 Method for producing aromatic carboxylic acids |
| 08/28/1997 | WO1997009297A3 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 08/27/1997 | EP0790974A1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors |
| 08/27/1997 | EP0579715B1 Process for recovery of purified terephthalic acid |
| 08/14/1997 | WO1997029070A1 Perfluoro(alkoxycycloalkane)carbonyl fluoride compositions and their use |
| 08/14/1997 | WO1997029068A1 Azeotropic distillation process |
| 08/14/1997 | CA2580951A1 Azeotropic distillation process |
| 08/14/1997 | CA2242533A1 Perfluoro(alkoxycycloalkane)carbonyl fluoride compositions and their use |
| 08/13/1997 | EP0788353A1 Ppar gamma antagonists for treating obesity |
| 08/13/1997 | EP0584191B1 Novel aromatic and polycyclic compounds and their use in human or veterinary medicine and in cosmetics |
| 08/13/1997 | EP0579716B1 Process for preparation of terephthalic acid |
| 08/07/1997 | WO1997028136A1 Benzoylisoxazoles and 2-cyano-1,3-dione derivatives and their use as herbicides |
| 08/05/1997 | US5654490 Lewis acid catalyzed alkylation of a phenyl fluoride with a halogenated alkyl ether, hydrolysis to form a 2-fluoro-benzaldehyde |
| 08/05/1997 | US5654469 For treatment of skin disorders |
| 07/30/1997 | EP0785935A1 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene b4' (ltb4) antagonists |
| 07/24/1997 | WO1997026237A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
| 07/24/1997 | CA2243295A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
| 07/23/1997 | EP0785183A2 Process for the production of aromatic polyacids |
| 07/22/1997 | US5650444 Bronchodilator agents, antiallergens and antiinflammatory agents |
| 07/16/1997 | CN1035432C Catalyst and method for purifying a crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid |
| 07/15/1997 | US5648567 Intermediates for bactericides |
| 07/15/1997 | US5648514 Substituted acetylenes having retinoid-like biological activity |
| 07/15/1997 | US5648503 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity |
| 07/15/1997 | US5648385 Retinoid-like compounds |
| 07/10/1997 | WO1997024312A1 Process for manufacturing terephthalic acid |
| 07/10/1997 | WO1997024311A1 Process for manufacturing terephthalic acid |
| 07/10/1997 | WO1997024310A1 Process for manufacturing terephthalic acid |
| 07/08/1997 | US5646305 Oxygen enrichment process for air based gas phase oxidations which use metal oxide redox catalysts |
| 07/02/1997 | EP0781757A1 Process for the preparation of fluorinated benzoic acids |
| 07/02/1997 | EP0781754A1 Process and apparatus for the oxidation of alhylaromatic compounps to aromatic carboxylic acids |
| 07/02/1997 | EP0781747A1 Process for the preparation of 2,3,4,5-tetrafluoro-benzotrifluoride |
| 07/02/1997 | EP0781743A1 Novel oxygen enrichment process for air based gas phase oxidations which use metal oxide redox catalysts |
| 06/18/1997 | EP0525066B1 Preparation of 3,4,6-trifluorophthalic acid |
| 06/18/1997 | CN1152302A Retinoic acid X-receptor ligands |
| 06/12/1997 | WO1997020877A2 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
| 06/12/1997 | WO1997020801A1 Improved metal-ligand complex catalyzed processes |
| 06/12/1997 | WO1997020796A1 Improved metal-ligand complex catalyzed processes |
| 06/12/1997 | WO1997020795A1 Processes employing indicator ligands |
| 06/12/1997 | WO1997020793A1 Processes using multistaged reactors |
| 06/12/1997 | WO1997020792A1 Improved metal-ligand complex catalyzed processes |
| 06/12/1997 | CA2239536A1 Improved metal-ligand complex catalyzed processes |
| 06/12/1997 | CA2239518A1 Processes using multistaged reactors |
| 06/12/1997 | CA2237461A1 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
| 06/11/1997 | EP0778081A1 Process for preparing fluorine containing chemical compounds |
| 06/11/1997 | EP0777640A1 Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid |
| 06/10/1997 | US5637764 Process for the preparation of brominated or chlorinated aromatic carboxylic acids |
| 06/10/1997 | US5637744 Bis fluorenyl metallocenes and use thereof |
| 06/04/1997 | CN1150945A Process for production of terephthalic acid |
| 06/04/1997 | CN1150944A Production of terephthalic acid |
| 06/02/1997 | CA2191654A1 Process for the preparation of fluorine-containing chemical compounds |
| 05/29/1997 | WO1997019142A2 Use of organic compounds present in the liquid-crystalline phase discotic in a plastic-columnar manner for conveying electrical charges |
| 05/28/1997 | EP0775103A1 Retinoic acid x-receptor ligands |
| 05/28/1997 | DE19543637A1 Verwendung von in der plastisch-kolumnar diskotischen flüssigkristallinen Phase vorliegenden organischen Verbindungen zum Transport elektrischer Ladungen Using this in the plastic-columnar discotic liquid crystalline phase organic compounds for the transport of electric charges |
| 05/28/1997 | CN1150758A Process for preparation of acanthoic acid and pharmaceutical composition comprising same |
| 05/28/1997 | CN1035002C Process for preparation of cyclopentene cyclopentane and cyclohexane derivatives |
| 05/20/1997 | US5631335 Catalytic addition polymerization to form polypropylene |
| 05/15/1997 | WO1997017400A1 Process for improving color of basic metal organic salts and stabilizing halogen-containing polymers therewith |
| 05/15/1997 | WO1997017318A1 Method for purifying crude naphthalenedicarboxylic acid |
| 05/15/1997 | CA2209907A1 Method for purifying crude naphthalenedicarboxylic acid |
| 05/14/1997 | EP0773210A1 Process for the preparation of fluorinated aromatic compounds |
| 05/14/1997 | EP0772598A1 Heterocyclic- and carbocyclic-substituted benzoic acids and synthesis thereof |
| 05/14/1997 | EP0772580A1 Benzoyl derivatives and synthesis thereof |
| 05/14/1997 | CN1149574A Method for producing high pureness terephthalic acid |
| 05/12/1997 | CA2189945A1 Process for preparing fluorinated aromatics |
| 05/06/1997 | US5627247 Organometallic fluorenyl compounds and use thereof in olefin polymerization |
| 05/06/1997 | US5627118 Catalysts for olefin polymerization |
| 05/06/1997 | US5626793 Liquid-crystalline compounds |