| Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
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| 09/10/2009 | US20090227810 Method for producing tetrafluoroterephthalic acid difluoride |
| 09/09/2009 | EP2098500A1 Salts of menantine and cox-inhibitors and their crystal form in the treatment of pain |
| 09/09/2009 | EP2097366A2 Method for producing o-chloromethyl benzenecarbonyl chlorides |
| 09/09/2009 | CN101525283A Zone melting purification device and method of purifying phenylformic acid by adopting same |
| 09/09/2009 | CN101525263A Method for continuously recovering unreacted aromatic hydrocarbon in process of manufacturing aromatic carboxylic acid |
| 09/09/2009 | CN101524649A Preparation method of alkyl naphthalene oxidation catalyst |
| 09/08/2009 | US7586002 Catalyst for purification of aromatic acids |
| 09/08/2009 | US7585999 Salt formation of 2,5-dihaloterephthalic acid, hydroxylation in the presence of a copper source and a diketone ligand, formation of the acid, optional alkylation; polymerization of the dihydroxyacid with 2,3,5,6-tetraaminopyridine to form a pyridobisimidazole-2,6-diyl(2,5-dihydroxy-p-phenylene)polymer |
| 09/08/2009 | US7585984 deuterated dianhydride monomer, d6-3,3',4,4'-biphenyltetracarboxylic dianhydride; excellent mechanical, thermal and optical properties, for high-power lasers used in particular when nuclear physics experiments are carried out; prepare the monomer by deuteration |
| 09/02/2009 | CN101519359A Method for recovering polyimide through hydrolysis |
| 09/02/2009 | CN101519348A Process for reclaiming o-chlorobenzoic acid from mother liquor or waste water |
| 08/27/2009 | WO2009105692A1 Compositions and methods for treating ophthalmic diseases |
| 08/27/2009 | US20090216017 Process for producing biaryl compound |
| 08/27/2009 | US20090215978 Process |
| 08/26/2009 | EP2093211A1 Process for production of isophthalic acid |
| 08/26/2009 | EP2093210A1 Process for production of terephthalic acid |
| 08/26/2009 | EP2093206A1 Process for the iodination of aromatic compounds |
| 08/26/2009 | CN101516819A Process and intermediates for preparing integrase inhibitors |
| 08/26/2009 | CN101513601A PX oxidation reactor for producing terephthalic acid |
| 08/25/2009 | CA2505977C Process for the oxidative purification of terephthalic acid |
| 08/19/2009 | EP2089153A1 Aluminum naphthalenedicarboxylate as a porous organometallic framework material |
| 08/19/2009 | CN101511993A Retinoid compounds and their use |
| 08/19/2009 | CN101508641A Applied technology for realizing circular economy industrial chain in benzoic acid purification production process |
| 08/19/2009 | CN101508638A Method for preparing mixed benzol dioctyl phthalate and benzene acetic acid |
| 08/19/2009 | CN100528826C Oxidation device for preparing terephthalic acid derived from dimethylbenzene oxidation |
| 08/18/2009 | US7576237 Salt formation of 2,5-dihaloterephthalic acid, hydroxylation in the presence of a copper source and a Schiff base, formation of the acid, optional alkylation; polymerization of the dihydroxyacid with 2,3,5,6-tetraaminopyridine to form a pyridobisimidazole-2,6-diyl(2,5-dihydroxy-p-phenylene)polymer |
| 08/18/2009 | US7576129 Carboxylic acid compounds |
| 08/13/2009 | WO2009098001A1 Organometallic skeleton compounds on the basis of triptycene |
| 08/13/2009 | US20090203793 Compounds for the treatment of metabolic disorders |
| 08/12/2009 | CN101503353A Technique for purifying crude terephthalic acid from alkali deweighting wastewater |
| 08/12/2009 | CN100526284C Recovering device for oxidization low pressure end gas in process of preparing terephthalic acid |
| 08/12/2009 | CN100526282C Stannous benzoate synthesis method |
| 08/11/2009 | US7572935 Modified release formulations of a bupropion salt |
| 08/11/2009 | US7572934 2-(5,5-Dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; metabolic disorders such as type II diabetes |
| 08/06/2009 | US20090197961 Diclofenac Formulations and Methods of Use |
| 08/05/2009 | EP1861349B1 Improved recovery of energy during the production of aromatic carboxylic acids |
| 08/05/2009 | EP1383731B1 Biaryl compounds as serine protease inhibitors |
| 08/05/2009 | CN101501100A Process for driving gas blowers or fans in a solid-state polymerization process using steam from a terephthalic acid plant |
| 08/05/2009 | CN101497565A Process for synthesizing 2-fluoro-6-iodobenzoic acid |
| 08/05/2009 | CN100522920C Method for preparing 4-bromine 2,6-difluoro benzoic acid |
| 08/05/2009 | CN100522915C Process for isolating crude terephthalic acid(CTA) |
| 08/05/2009 | CN100522914C Staged countercurrent oxidation |
| 07/30/2009 | WO2009093863A2 Process for crystallization and solid-liquid separation in terephthalic acid preparation |
| 07/29/2009 | CN101492369A Separation purification method for benzoic anhydride sour water and production process for allomaleic acid |
| 07/29/2009 | CN101492368A Method for producing benzoic acid |
| 07/23/2009 | WO2009091520A1 Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
| 07/22/2009 | EP1710226B1 Chemical method for recycling polyethylene terephtalate (pet) wastes |
| 07/16/2009 | WO2009087994A1 Method for dehalogenating aromatic halide |
| 07/14/2009 | US7560596 Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions |
| 07/14/2009 | US7560589 Cycloalkylidene compounds as modulators of estrogen receptor |
| 07/14/2009 | CA2358275C Method of recovering chemical species by depolymerization of poly(ethylene terephthalate) and related use |
| 07/09/2009 | US20090176837 Compounds with activity at retinoic acid receptors |
| 07/08/2009 | CN100509746C Method of separating and purifying terephthalic acid |
| 07/08/2009 | CN100509744C Production of ammonium salts of aromatic carboxylic acids |
| 07/07/2009 | US7557249 Spirobifluorene derivatives, their preparation and uses thereof |
| 07/07/2009 | CA2288285C Catalysts based on vanadium, their preparation and use in the (co)polymerization of alpha-olefins |
| 07/02/2009 | WO2009082614A1 Process for making 2,2-bis (3,4-dicarboxyphenyl) hexafluoropropane |
| 07/02/2009 | WO2009081734A1 Method for recovery of oxidation catalyst, and process for production of aromatic carboxylic acid |
| 07/02/2009 | WO2009081458A1 Method of filtering crystallization slurry |
| 07/02/2009 | US20090171113 Ethanolysis of PET to Form DET and Oxidation Thereof |
| 07/02/2009 | US20090170948 Crystal forms of O-desmethylvenlafaxine fumarate |
| 06/30/2009 | US7553990 Salt formation of 2,5-dihaloterephthalic acid, hydroxylation in the presence of a copper source and an amino acid ligand, formation of the acid, optional alkylation; polymerization of dihydroxyacid with 2,3,5,6-tetraaminopyridine to form a pyridobisimidazole-2,6-diyl(2,5-dihydroxy-p-phenylene)polymer |
| 06/30/2009 | US7553873 N1-benzyl-N2-[(4'-ethynyl-1,1'-biphenyl-4-yl)carbonyl]-L- alpha -glutamine; protease inhibitors; metalloenzyme inhibitors; anticarcinogenic agents; asthma; chronic obstructive pulmonary disease; atherocslerosis; aound healing agents; angiogenesis inhibitors; liver disorders; vision defects; shock |
| 06/24/2009 | CN101462949A Method for preparing primary standard reagent potassium hydrogen phthalate |
| 06/24/2009 | CN101462948A Method for producing methyl benzoie acid by catalytic oxidation of dimethylbenzene |
| 06/23/2009 | US7550627 Processes for producing aromatic dicarboxylic acids |
| 06/18/2009 | US20090156848 Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid |
| 06/17/2009 | EP1648852B1 Method for producing substituted arylcarboxylic acid chlorides |
| 06/17/2009 | CN101456809A Method for disaggregation of waste and old PET |
| 06/16/2009 | US7547539 Reaction apparatus for organic and/or other substances employing supercritical fluid or subcritical fluid |
| 06/11/2009 | WO2009070873A1 Substituted 2-naphthoic acids as antagonists of gpr105 activity |
| 06/11/2009 | CA2706632A1 Substituted 2-naphthoic acids as antagonists of gpr105 activity |
| 06/10/2009 | EP2066612A1 A process to produce an enrichment feed |
| 06/10/2009 | CN101454269A Production of gossypol co-crystals |
| 06/10/2009 | CN101450896A Method for preparing 1.4.5.8-naphthalenetetracarboxylic acid from carbamyl chloride |
| 06/09/2009 | US7544835 Carboxylic acid derivative and salt thereof |
| 06/09/2009 | US7544831 solid acid catalyst such as nano-crystalline sulfated zirconia, sulfated titania; modified zeolites namely zeolite H-beta, H-ZSM-5 and K-10 montmorillonite clay in a solvent free environment using salicylic acid and acetic anhydride; solid acid catalysts can be recovered, regenerated and reused |
| 05/28/2009 | WO2009039490A3 Fullerene multi-adduct compositions |
| 05/28/2009 | US20090137841 Process for the preparation of aromatic derivatives of 1-adamantane |
| 05/28/2009 | US20090137678 High yield synthesis methods for producing organic salts of strontium |
| 05/28/2009 | DE102007057210A1 Mischsalze von Diorganylphosphinsäuren und Carbonsäuren Mixed salts of diorganylphosphinic acids and carboxylic acids |
| 05/27/2009 | EP2062904A1 Compound salts of diorganyl phosphinic acids and carbolic acids |
| 05/27/2009 | CN101443303A Reclamation of aromatic dicarboxylic acid from waste polyester resin in existence of polyamide |
| 05/27/2009 | CN100491321C Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 05/26/2009 | US7538244 Process for the synthesis of hydroxy aromatic acids |
| 05/22/2009 | WO2009064515A1 Terephthalic acid composition and process for the production thereof |
| 05/22/2009 | WO2009064037A1 Recovery of catalysts, benzoic acid and aromatic acid |
| 05/22/2009 | CA2705425A1 Terephthalic acid composition and process for the production thereof |
| 05/20/2009 | EP2059331A1 Adsorption and release of nitric oxide in metal organic frameworks |
| 05/20/2009 | CN101434536A Method for preparing phthalandione by selective oxidation |
| 05/20/2009 | CN100488936C Method for preparing terephthalic acid |
| 05/13/2009 | EP2057112A2 Compounds and compositions for delivering active agents |
| 05/13/2009 | EP1853548B1 Process for the preparation of benzoic acid derivatives via a new intermediate of synthesis |
| 05/13/2009 | CN101432257A Process for gas phase oxidation with the use of a moderator layer |
| 05/13/2009 | CN101429117A Process for producing 2, 4, 6-trichlorobenzoic acid |
| 05/13/2009 | CN101428218A P-benzene dicarboxylic acid hydrogen refining catalyst and preparation method thereof |
| 05/13/2009 | CN100486952C Preparing process and apparatus for nano aromatic copper salt |
| 05/13/2009 | CN100486951C Process of producing aromatic carboxylic acid with diamine compound as catalyst |
| 05/07/2009 | WO2009024872A3 Improved process for the recovery of terephthalic acid |
| 05/07/2009 | WO2008103314A3 Methods for modulating bone formation and mineralization |