| Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
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| 09/27/2000 | CN1268130A Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 09/19/2000 | CA2194423C Process for the production of terephthalic acid |
| 09/13/2000 | CN1266049A Process for treating waste liquid after recovering cobalt and manganese in process of producing terephthalic acid |
| 09/12/2000 | US6117874 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene B4 (LTB4 ) antagonists |
| 09/06/2000 | EP1032557A1 Method for preparing bromomethyl-biphenyl derivatives |
| 09/05/2000 | US6114590 Catalyzing the halogenation with potassium fluoride in the presence of a quaternary phosphonium salt or a crown ether |
| 09/05/2000 | US6114575 Process for preparing 2,6-naphthalenedicarboxylic acid |
| 09/05/2000 | US6114175 Amyloid-binding compounds which are non-azo derivatives of chrysamine g to determine degree of brain deposits quantitatively characterized by amyloidosis; down's syndrome; prevent cell degeneration; radioactive imaging |
| 09/05/2000 | US6113866 Filtration, dissolving filter cake, crystallization, cooling, depressurization, separation |
| 08/30/2000 | EP1030829A1 Method and apparatus for preparing purified terephthalic acid |
| 08/29/2000 | US6111114 4-bromomethyldiphenyl substituted by 2'-cyano,-carboxy, carbonyloxy or carboxyamide prepared by brominating the corresponding 4-methyl compound using bromine or aqueous hydrobromine solution in the presence of hydrogen peroxide |
| 08/29/2000 | US6110976 Perfluoro (alkoxycycloalkane) carbonyl fluoride compositions and their use |
| 08/23/2000 | EP0824653B1 Effluent gas treatment |
| 08/23/2000 | EP0805795B1 Novel aromatic amides, method for preparing and compositions containing same, and use thereof as pesticides |
| 08/23/2000 | EP0637297B1 Compounds having selectivity for retinoid x receptors |
| 08/23/2000 | CN1263927A Fluoric diphenylacetylene liquid crystal compound containing side chain of olifinic oxygen and its preparing process |
| 08/17/2000 | WO2000031014A8 Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof |
| 08/16/2000 | EP1027320A1 Recovery of 2,6-naphthalene dicarboxylic acid from polyesters |
| 08/16/2000 | CN1055475C Organic cerium (IV) compounds and their preparation and use |
| 08/16/2000 | CN1055457C Refining method of para-tert-butyl benzoic acid |
| 08/15/2000 | US6103930 Recovery of 2,6-naphthalene dicarboxylic acid from polyesters |
| 08/09/2000 | CN1262667A Reduction of carbonyl compounds by silane in presence of zinc catalyst |
| 08/08/2000 | US6099750 Use of organic compounds in the plastic columnar discotic liquid-crystal phase for transport of electric charges |
| 08/02/2000 | CN1261906A Alkyl, alkenyl and alkynyl chrysamine G derivatives for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
| 07/27/2000 | DE19833118C2 Verfahren zur Herstellung von orthoalkylierten Benzoesäurederivaten Process for the preparation of benzoic acid derivatives orthoalkylierten |
| 07/20/2000 | WO2000015593A3 Process for making aromatic aldehydes |
| 07/19/2000 | EP1019388A1 Preparation of perylene-3,4-dicarboxylic anhydrides |
| 07/19/2000 | EP1019357A1 Process for the purification of naphthalenedicarboxylic acid |
| 07/19/2000 | EP1019353A1 Improved metal-ligand complex catalyzed processes |
| 07/18/2000 | US6090817 Respiratory system disorders; phosphodiesterse inhibitor |
| 07/18/2000 | US6090810 Side effect reduction |
| 07/05/2000 | EP1016405A2 Arylating medicaments |
| 06/29/2000 | WO2000037407A1 A production method of aromatic carboxylic acids |
| 06/29/2000 | WO2000037406A1 Method of producing aromatic carboxylic acids |
| 06/28/2000 | EP0813515B1 Process for the preparation of esters of stilbenedicarbonic acid and process for the preparation of p-(chloromethyl)-benzoic acid |
| 06/28/2000 | CN1257867A Process for preparing halobenzoyl anhydride |
| 06/27/2000 | US6080891 Reacting an aliphatic carboxylic acid, a lower alkyl ester thereof or a fatty acid glyceride with ammonia in the presence of a solid catalyst to form nitrile, hydrogenating the nitrile |
| 06/27/2000 | US6080856 Preparation of arthropodicidal oxadiazines |
| 06/27/2000 | US6080240 Method for recovering sublimable material |
| 06/22/2000 | WO2000035850A1 Process for the preparation of methyl p-vinylbenzoate and p-vinyl benzoic acid, and their use in latex compositions |
| 06/21/2000 | CN1053666C Benzoheterocylic compounds and process for preparing medicated salt thereof |
| 06/13/2000 | US6075165 Process for the preparation of polyhalogenated benzotrifluorides, benzotrichlorides and benzoyl chlorides and new trihalogenobenzotrichlorides and -benzoyl chlorides |
| 06/13/2000 | US6075163 Process for manufacturing terephthalic acid |
| 06/07/2000 | EP1006107A2 Phthalamide derivatives, or salt thereof agrohorticultural insecticide, and method for using the same |
| 06/07/2000 | EP1005477A2 Method for isolating anionic organic substances from aqueous systems using cationic polymer nanoparticles |
| 06/07/2000 | CN1255491A Butyl benzene orthobenzol diacid amide derivative or its salt, garderning pesticide and its application method |
| 06/02/2000 | WO2000031014A1 Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof |
| 05/31/2000 | EP0799178B1 Improved process for the purification of aromatic polycarboxylic acids |
| 05/31/2000 | EP0734372B1 Process for preparing aromatic carboxylic acids with efficient energy recovery |
| 05/24/2000 | EP1002786A1 Process for the preparation of trifluorobenzoic acids |
| 05/24/2000 | EP1001960A1 Porous solid products of 1,3,5-benzenetricarboxylate and metal ions |
| 05/24/2000 | CN1253942A Method for recovering benzoic acid from cobalt manganese residue discharged in the course of production of terephthalic acid |
| 05/23/2000 | US6066764 Production of 3-chloro-4-fluoro-benzoyl chloride by Lewis-acid catalyzed chlorination of the aromatic ring |
| 05/23/2000 | US6066589 Hydrogenation catalysts |
| 05/17/2000 | CN1052472C Acetyl-salicylic derivate combined with niacinamide and zinc |
| 05/16/2000 | CA2126752C Benzopyran and related ltb4 antagonists |
| 05/11/2000 | DE19850788A1 Verfahren zur Herstellung von Trifluorbenzoesäuren A process for preparing Trifluorbenzoesäuren |
| 05/10/2000 | EP0998442A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 05/09/2000 | US6060615 Metal complex salt or metal complex of an aromatic dicarboxylic acid having at least 1 perfluoroalkyl group, wherein the central atom of the metal complex salt or metal complex is a trivalent metal |
| 05/04/2000 | CA2288485A1 Preparation of trifluorobenzoic acids |
| 05/03/2000 | CN1251833A Process for preparing substituted benzoic acid |
| 05/02/2000 | US6057345 Substituted aryl and heteroaryl compounds as E-type prostaglandin antagonists |
| 04/26/2000 | EP0641303B1 Bromine catalysed oxidation processes |
| 04/26/2000 | EP0562105B1 Process for preparing 2,6-naphthalenedicarboxylic acid |
| 04/25/2000 | US6054624 Useful as the starting materials for producing pesticides, drugs and the like |
| 04/25/2000 | US6054605 Chemical intermediate for drugs, pesticides |
| 04/19/2000 | EP0757667B1 Processes for preparing aromatic, bromine-containing compounds, novel bromine-containing compounds, and their use as intermediate products in the synthesis of active agents |
| 04/19/2000 | EP0525140B1 Liquid-crystal compounds |
| 04/13/2000 | WO2000020372A1 Molecular compounds containing novel carboxylic acid derivatives as the constituent compound |
| 04/13/2000 | WO2000020368A1 Aromatic acid monomers, polymers, products and processes for their manufacture |
| 04/12/2000 | EP0991636A1 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 04/12/2000 | EP0991614A1 Synthesis of dihydrohonokiol compositions |
| 04/11/2000 | US6048986 Dehydration of difluoropyromellitic acid to form difluoropyromellitic dianhydride |
| 04/05/2000 | EP0876324B1 Process for manufacturing terephthalic acid |
| 04/04/2000 | US6046220 Propynyl or dienyl biaromatic compounds |
| 03/30/2000 | WO2000017151A1 Production of improved polymers via the use of star cores |
| 03/30/2000 | WO2000017147A1 5,6-dihydronaphthalenyl derivatives having retinoid-like activity |
| 03/30/2000 | CA2344310A1 5,6-dihydronaphthalenyl derivatives having retinoid-like activity |
| 03/29/2000 | CN1050833C Process for the preparation of acid chloride |
| 03/28/2000 | US6043279 Compounds used for in vivo modulation of lipid metabolism, skin-related processes, malignant cell development, premalignant lesions, programmed cell death |
| 03/28/2000 | CA2149059C Terephthalic acid production using evaporative cooling |
| 03/23/2000 | WO2000015594A1 Process for making aromatic aldehydes using ionic liquids |
| 03/23/2000 | WO2000015593A2 Process for making aromatic aldehydes |
| 03/23/2000 | WO2000015214A1 Fc RECEPTOR MODULATORS AND USES THEREOF |
| 03/23/2000 | CA2343400A1 Process for making aromatic aldehydes |
| 03/23/2000 | CA2343309A1 Process for making aromatic aldehydes using ionic liquids |
| 03/22/2000 | EP0986531A1 Catalytic oxidative process for preparing carboxylic acids from alcohols or aldehydes |
| 03/22/2000 | EP0986527A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
| 03/22/2000 | CN1248238A Production of terephthalic acid |
| 03/14/2000 | US6037488 Trisubstituted phenyl derivatives having retinoid agonist, antagonist or inverse agonist type biological activity |
| 03/08/2000 | EP0983992A2 Compounds having selectivity for retinoid x receptors |
| 03/08/2000 | EP0983991A2 Compounds having selectivity for retinoid x receptors |
| 03/08/2000 | CN1050118C Process for producing highly purified benzendicarboxylic acid isomers |
| 03/07/2000 | US6034269 Catalytic liquid phase oxidation of corresponding compound;terephthalic acid from xylene |
| 03/02/2000 | WO2000010963A1 Substituted cinnamic acids and cinnamic acid esters |
| 03/02/2000 | CA2340738A1 Substituted cinnamic acids and cinnamic acid esters |
| 03/01/2000 | CN1245793A Production method of pyromellitic acid |
| 02/29/2000 | US6031128 Process for manufacturing terephthalic acid |
| 02/24/2000 | WO2000009468A1 Method for recovering methyl acetate and residual acetic acid in the production of pure terephthalic acid |
| 02/23/2000 | CN1245482A Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes |