| Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
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| 07/25/2001 | CN1304776A Parallel connection technology for flash tanks of terephthalic acid mother liquid |
| 07/25/2001 | CN1068867C Preparation method of 2,3,4,5-tetrafluorobenzonc acid |
| 07/25/2001 | CN1068866C Process for producing terephthalic acid |
| 07/24/2001 | US6265608 Oxidizing dialkylaromatic to aromatic dicarboxylic acid, aromatic dicarboxylic acid-color bodies and an aromatic carboxylic acid aldehyde; contacting products with hydrogen in presence of palladium catalyst; adding carbon monoxide |
| 07/24/2001 | US6265423 Skin disorders; anticancer agents |
| 07/19/2001 | WO2001051450A2 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom |
| 07/19/2001 | WO2001009076A3 Retinoids for the treatment of emphysema |
| 07/19/2001 | CA2397248A1 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom |
| 07/18/2001 | EP1115692A1 Production of improved polymers via the use of star cores |
| 07/18/2001 | EP1115687A1 5,6-dihydronaphthalenyl derivatives having retinoid-like activity |
| 07/18/2001 | CN1304336A Method for producing shell catalysts for catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such manner |
| 07/18/2001 | CN1068587C Ortho-substituted benzoic acid derivatives |
| 07/12/2001 | WO2001049647A1 Process for the recovery of purified terephthalic acid (pta) |
| 07/12/2001 | CA2395533A1 Process for the recovery of purified terephthalic acid (pta) |
| 07/11/2001 | EP1114641A2 Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acid |
| 07/11/2001 | EP1114016A2 Process for making aromatic aldehydes |
| 07/11/2001 | EP0876322B1 Improved metal-ligand complex catalyzed processes |
| 07/11/2001 | CN1302794A Aromatic diamine/aromatic dicarboxylate and method for preparing same |
| 07/11/2001 | CN1068303C Improved process for purification of aromatic polycarboxylic acids |
| 07/10/2001 | US6258843 4-oxy-3-(aryl)phenyl-arylcarbonyloxy compounds useful as phosphodiesterase inhibitors |
| 07/05/2001 | DE19963562A1 Verfahren zur Herstellung von 4'-Trifluormethyl-2-methylbiphenyl und 4'-Trifluormethylbiphenyl-2-carbonsäure aus o-Tolylmetallaten Process for the preparation of 4'-trifluoromethyl-2-methylbiphenyl and 4'-trifluoromethylbiphenyl-2-carboxylic acid from o-Tolylmetallaten |
| 07/04/2001 | EP1112991A2 Process for the preparation of 4'-trifluoromethyl-2-methylbiphenyl and 4'-trifluoromethylbiphenyl-2-carboxylic acid from o-tolylmetallates |
| 07/04/2001 | EP1112244A1 Process for making aromatic aldehydes using ionic liquids |
| 07/04/2001 | CN1067977C Process for productioj of terephthalic acid |
| 06/27/2001 | EP1110945A2 Azocompounds for the antemortem diagnosis of Alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
| 06/27/2001 | EP1109545A1 Fc RECEPTOR MODULATORS AND USES THEREOF |
| 06/26/2001 | CA2278133C Fluoroether compositions and methods for inhibiting their degradation in the presence of a lewis acid |
| 06/21/2001 | DE19959413A1 Trägerkatalysatoren und deren Verwendung bei der Gasphasenoxidation von Kohlenwasserstoffen Supported catalysts and their use in the gas-phase oxidation of hydrocarbons |
| 06/20/2001 | EP1108709A1 Aromatic diamine/aromatic dicarboxylate and production method thereof |
| 06/20/2001 | EP1108470A1 Supported catalyst and the use thereof for the gas phase oxidation of hydrocarbons |
| 06/20/2001 | CN1299806A Method of reducing vibration and fault of vertical centrifuge in production of p-benzene dicarboxylic acid |
| 06/14/2001 | WO2001042185A2 Method for producing o-chloromethyl benzoic acid chlorides |
| 06/14/2001 | CA2393515A1 Method for producing o-chloromethyl benzoic acid chlorides |
| 06/13/2001 | EP1105367A1 Substituted cinnamic acids and cinnamic acid esters |
| 06/13/2001 | EP0967975B1 Fluoroether compositions and methods for inhibiting their degradation in the presence of a lewis acid |
| 06/13/2001 | EP0572628B2 Process for preparing purified 2,6-naphthalenedicarboxylic acid |
| 06/13/2001 | CN1298763A Carrier catalyst and use as hydrocarbon gaseous oxidation |
| 06/13/2001 | CN1067049C Process for producing terephthalic acid |
| 06/12/2001 | US6245952 Reacting carbonyl substrate with silane compound to reduce substrate in presence of catalytic amounts of active zinc compound, hydrolyzing obtained siloxane with basic agent to form alcohol, separating and purifying alcohol |
| 06/12/2001 | CA2194034C Production of terephthalic acid with excellent optical properties through the use of pure or nearly pure oxygen as the oxidant in p-xylene oxidation |
| 06/06/2001 | EP1104396A1 Method for recovering methyl acetate and residual acetic acid in the production of pure terephthalic acid |
| 06/06/2001 | CN1066709C Process for producing terephthalic acid |
| 05/31/2001 | WO2001038424A1 Coloured polyphenoxydendrimers, novel soluble supports, method for preparing same an use in organic synthesis |
| 05/31/2001 | WO2001038282A1 Method for oxidation of xylene derivatives |
| 05/31/2001 | WO2001038281A1 Method for oxidation of xylene derivatives |
| 05/31/2001 | WO2001038280A1 Method for oxidation of xylene derivatives |
| 05/31/2001 | CA2392390A1 Coloured polyphenoxydendrimers, novel soluble supports, method for preparing same an use in organic synthesis |
| 05/30/2001 | CN1296940A Environmentally friendly process for preparing benzoic acid and its derivatives |
| 05/29/2001 | US6239310 Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes |
| 05/29/2001 | US6239284 Skin disorders; anticancer agents |
| 05/29/2001 | US6239171 Tocotrienols and tocotrienol-like compounds and methods for their use |
| 05/23/2001 | EP1100765A1 A process for producing terephthalic acid and/or dimethyl terephthalate |
| 05/23/2001 | CN1295999A Process for preparation of monochlorobenzoyl oxide by liquid phase air oxidation |
| 05/22/2001 | US6235923 Retinoids and cell differentiation |
| 05/16/2001 | EP1098866A1 Method for producing ortho-alkylated benzoic acid derivatives |
| 05/15/2001 | US6232489 Racemic mixtures, enantiomorphs |
| 05/10/2001 | WO2001016067A3 A process for separation of crude naphthalene dicarboxylic acid using reverse osmosis |
| 05/08/2001 | US6228862 Increasing adipocyte differentiation |
| 05/08/2001 | US6228848 3-(1-propen-3-oxo)-5,6-dihydronaphthalene derivatives; side effect reduction |
| 05/03/2001 | WO2001030736A2 Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors |
| 05/02/2001 | CN1293184A Process and equipment for preparing aromatic carboxylicacid |
| 05/01/2001 | US6225494 Trisubstituted phenyl derivatives having retinoid agonist or inverse agonist type biological activity |
| 04/24/2001 | US6221374 Biologically active compound, polyphenolic compound, organic solvent carrier |
| 04/18/2001 | EP1091924A1 Novel retinoids and use thereof |
| 04/18/2001 | EP1091922A1 Method of purifying aromatic dicarboxylic acids |
| 04/18/2001 | EP1091806A1 Method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such a manner |
| 04/18/2001 | CN1064670C Terephthalic acid production using evaporative cooling |
| 04/18/2001 | CN1064669C Preparation of o-chloromethylbenzoyl chlorides |
| 04/18/2001 | CN1064659C Enhanced oxidation of organic chemicals |
| 04/12/2001 | DE19943634A1 Neuartige Dicarbonsäurederivate mit pharmazeutischen Eigenschaften Novel dicarboxylic acid derivatives with pharmaceutical properties |
| 04/11/2001 | CN1291237A Strain of the microorganism penicillium oxalicum Var armeniaca and its application |
| 04/10/2001 | US6214999 A brominating agent is reacted in a 2 phase medium, under effect photo-irradiation with biphenyl derivative |
| 04/10/2001 | CA2135225C Organometallic fluorenyl compounds, preparation, and use |
| 04/04/2001 | EP1087925A1 Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
| 04/04/2001 | EP0721441B1 Halogenation reactions |
| 04/04/2001 | CN1289776A Composite photosensing agnet of eosin-dipyridine ruthonium and its synthesis process and application |
| 04/04/2001 | CN1064038C Method for producing high pureness terephthalic acid |
| 04/03/2001 | US6211404 Introducing into upper portion of continuous crystallization apparatus having stirrer and heater crystals of crude benzoic acid with controlled bulk density and particle size, purifying by counter-current contact of crystals with generated melt |
| 04/03/2001 | US6211398 Process for the preparation of dialkyl esters of naphthalenedicarboxylic acids |
| 03/29/2001 | WO2001021571A1 Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate |
| 03/29/2001 | WO2001021565A2 Process for producing 3-bromobenzoyl halides |
| 03/29/2001 | CA2385315A1 Process for producing 3-bromobenzoyl halides |
| 03/28/2001 | CN1288883A Low-temperature crystallization process to recover phthalic acid from chemical waste water |
| 03/22/2001 | WO2001019778A1 Novel dicarboxylic acid derivatives with pharmaceutical properties |
| 03/22/2001 | WO2001019776A2 Novel derivatives of dicarboxylic acid having pharmaceutical properties |
| 03/21/2001 | EP1085002A2 Method of novel noncatalytic organic synthesis |
| 03/21/2001 | CN1287997A Lead phthalate, its prepn. method, and use thereof |
| 03/20/2001 | US6204290 Treating a hypercholesteremic, thrombotic, oxidative, inflammatory, or immunoregulatory disease |
| 03/15/2001 | DE19943636A1 Neuartige Dicarbonsäurederivate mit pharmazeutischen Eigenschaften Novel dicarboxylic acid derivatives with pharmaceutical properties |
| 03/14/2001 | EP1082286A1 Method for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
| 03/14/2001 | CN1287112A Method of scaling in phthalic acid oxidizing and drying machine |
| 03/13/2001 | US6201019 Bi-aromatic compounds bound by a heteroethynylene radical and pharmaceutical and cosmetic compositions containing same |
| 03/08/2001 | WO2001016083A2 Method for reduction of potassium in an integrated process for the production of 2,6-nda |
| 03/08/2001 | WO2001016082A2 Purification of aromatic diacids |
| 03/08/2001 | WO2001016081A2 A process for improving yields in a disproportionation reaction (high yield henkel) |
| 03/08/2001 | WO2001016080A1 A method for increasing the yield of 2,6-nda |
| 03/08/2001 | WO2001016079A2 A process for separation of the dipotassium salt of naphthalene dicarboxylic acid using activated carbon beds |
| 03/08/2001 | WO2001016078A2 Process for the receovery of disproportionation reaction products |
| 03/08/2001 | WO2001016077A1 Alkyl carboxylate salts as solvents for henkel-related processes |
| 03/08/2001 | WO2001016076A1 A method for solvent free hydrodebromination in the production of aromatic carboxylic acids |