Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
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03/17/2011 | US20110065952 Arrangement and method for producing high-purity crystals |
03/17/2011 | US20110065887 Process for producing pentaerythritol mercaptocarboxylic acid ester, pentaerythritol mercaptocarboxylic acid ester obtained by the same, and use thereof |
03/17/2011 | US20110064892 Polycyclic Organic Compounds, Retardation Layer and Compensation Panel on Their Base |
03/16/2011 | CN101986320A Modeling method for heterogeneous azeotropic rectification solvent dehydrating tower of industrial purified terephthalic acid (PTA) device |
03/16/2011 | CN101985435A Novel eutectic ionic liquid and preparation method thereof |
03/09/2011 | EP2292684A2 Ethanolysis of pet to form det and oxidation thereof |
03/09/2011 | EP2292581A1 Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
03/09/2011 | EP2291384A2 Metal organic framework compounds |
03/03/2011 | US20110053779 2-(3-alkylthiobenzoyl)cyclohexanediones and their use as herbicides |
03/02/2011 | EP2288587A2 Method for producing phthalic acid anhydride |
03/02/2011 | CN101982452A Method for extracting terephthalic acid from alkali weight reduction waste liquor |
03/01/2011 | US7897643 Biphenyl carboxylic acids and derivatives thereof |
02/23/2011 | EP2285487A2 Catalytic oxidation reactions in supercritical or near-supercritical water for the production of an aromatic carboxylic acid |
02/23/2011 | CN201751721U New device for recovering PTA (Purified Terephthalic Acid) energy |
02/23/2011 | CN101980997A Process for production of high-purity trimellitic acid |
02/23/2011 | CN101979129A Tail gas green management process for use in oxidization of benzene homologues in air |
02/23/2011 | CN101010278B 优化的液相氧化 Optimized liquid phase oxidation |
02/22/2011 | US7893152 polymer-coated pigment particles for ink jet inks; improved waterfastness, smear and smudge resistance, contrast, and discoloration inhibition |
02/22/2011 | US7893122 Chemical process for recycling polyethylene terephthalate (PET) waste |
02/17/2011 | WO2011017870A1 Method and system for separating and filtrating for crude terephthalic acid in preparation of refined terephthalic acid |
02/17/2011 | WO2011017869A1 Method and apparatus for recycling hydrogen in refining unit of device for refined terephthalic acid |
02/16/2011 | EP2282986A1 Method for producing aromatic and heteroaromatic carboxylic acids, carboxylic acid esters and carboxylic acid amides |
02/16/2011 | CN101977886A Compositions and methods for treating ophthalmic diseases |
02/16/2011 | CN101973865A Method for chloridizing carboxylic acid to corresponding acyl chloride by utilizing environmental pollutant-carbon tetrachloride |
02/16/2011 | CN101972646A Toluene liquid-phase selective oxidation catalyst and preparation method thereof |
02/16/2011 | CN101972623A Continuous oxidation reaction kettle for trimethyl benzene |
02/10/2011 | WO2011015169A1 Method and system for producing phthalic acid/phthalic anhydride |
02/10/2011 | DE102009036295A1 Verfahren und Anlage zur Herstellung von Phthalsäure/Phthalsäureanhydrid Process and apparatus for the production of phthalic acid / phthalic anhydride |
02/09/2011 | EP2281800A1 Method for manufacturing phthalic acid/phthalic acid hydride |
02/09/2011 | EP2281799A1 A process for producing purified terephthalic acid |
02/08/2011 | US7884230 Process for chemical recycling of post consumption poly(ethylene terephthalate) and apparatus for chemical recycling of post consumption polyethylene terephthalate |
02/08/2011 | US7884133 cannabidiol derivatives such as 3-(2,6-dihydroxy-4-pentylphenyl)-4-prop-1-en-2-ylcyclohexene-1-carboxylic acid, used as as analgesics, antiinflammatory and antidiarrheal agents |
02/03/2011 | US20110028740 Method for starting a gas phase oxidation reactor that contains a catalytically active silver-vanadium oxide bronze |
02/02/2011 | CN101961633A Unsym-trimethyl benzene continuous oxidation reaction equipment |
02/02/2011 | CN101961632A Trimethyl benzene continuous oxidation reactor |
01/26/2011 | EP2276720A2 Improved systems and processes for the production of isophthalic acid and terephthalic acid |
01/26/2011 | CN101955454A Salt and photoresist composition containing the same |
01/26/2011 | CN101955453A Salt and photoresist composition containing the same |
01/26/2011 | CN101955426A Industrial purified terephthalic acid device azeotropic rectification solvent dehydrating process optimization operating method |
01/26/2011 | CN101954198A High-pressure dehydrating tower in process of continuously producing trimellitate |
01/25/2011 | CA2392723C Method for producing fatty acid alkyl esters |
01/20/2011 | US20110015426 Novel diamantane compounds, liquid crystalline compounds, and liquid crystalline compositions |
01/20/2011 | US20110014566 Salt and photoresist composition containing the same |
01/19/2011 | EP2274265A1 Method for starting a gas phase oxidation reactor that contains a catalytically active silver-vanadium oxide bronze |
01/19/2011 | CN101469431B Method for preparing nano oxidized graphite particle or flake graphite and benzene hexacarbonic acid simultaneously |
01/19/2011 | CN101065343B 氧化催化剂及氧化方法 Oxidation catalyst and the oxidation process |
01/13/2011 | WO2011004980A2 Method for preparing tricyclic derivatives |
01/13/2011 | WO2011004429A1 Method for refining crude terephthalic acid |
01/13/2011 | WO2010111288A3 Spray process for selective oxidation |
01/12/2011 | CN201704239U Paraxylene oxidation crystallization device |
01/12/2011 | CN201701794U Sealed structure of pure terephthalic acid filter press set end seat |
01/12/2011 | CN101941901A Method for recycling mother solid in PTA-refining wastewater |
01/12/2011 | CN101941899A Preparation method of isotope labeled carboxylic acid compound |
01/06/2011 | US20110003809 Imidazo [4,5-b] pyridine derivatives used as raf inhibitors |
01/06/2011 | US20110003250 Coating compositions suitable for use with an overcoated photoresist |
01/05/2011 | EP2269973A1 Process for production of high-purity trimellitic acid |
01/05/2011 | CN101935277A Porous rare-earth metal-organic framework material, preparation method and application thereof in natural gas storage |
01/05/2011 | CN101935276A Synthetic method of p-phthaloyl chloride |
01/05/2011 | CN101530810B Carried molecular sieve catalyst and application thereof in 2,6-naphthalene dicarboxylic acid synthesis |
01/04/2011 | US7863328 Phenylbenzoic acid derivatives, processes for the preparation thereof, pharmaceutical compositions comprising them, and therapeutic uses thereof |
01/04/2011 | CA2380370C Novel derivatives of dicarboxylic acid having pharmaceutical properties |
12/30/2010 | US20100331552 Acid salt of tolterodine having effective stability for transdermal drug delivery system |
12/30/2010 | US20100331398 Derives du gossypol et de l'apogossypol, leurs preparations et leurs applictions |
12/30/2010 | US20100330032 Heterocyclic antiviral compounds |
12/29/2010 | WO2010151346A1 Carbohydrate route to para-xylene and terephthalic acid |
12/29/2010 | EP2266944A2 Optimized liquid-phase oxidation of paraxylene |
12/29/2010 | CN101927159A Method for preparing oxidation catalyst for phenanthrene |
12/29/2010 | CA2765892A1 Carbohydrate route to para-xylene and terephthalic acid |
12/22/2010 | CN101925563A Process for production of oxygen-containing organic compound |
12/22/2010 | CN101920195A Preparation method of terephthalic acid hyrorefining catalyst by using carbon nanofibers as vector |
12/22/2010 | CN101920138A Filtering material and application thereof |
12/21/2010 | CA2425567C Method of producing carboxylic acid salts |
12/16/2010 | WO2010049697A3 Pure carboxilic acid filtration |
12/16/2010 | US20100319091 Methods of modulating production of phenylpropanoid compounds in plants |
12/16/2010 | US20100316557 Continuous extraction technique for the purification of carbon nanomaterials |
12/15/2010 | EP1634883B1 2-substituted phenyl-5,7-dialkyl-3,7-dihydropyrrole[2,3-d] pyrimidine-4-one derivatives, the preparation and the pharmaceutical use thereof |
12/15/2010 | CN101914013A Water-saving terephthalic acid production method |
12/15/2010 | CN101914003A Method for producing aromatic carboxylic acids by liquid-phase catalytic oxidation of alkyl aromatics |
12/14/2010 | US7851649 Nitration of corresponding alkanediols with "stabilized" nitric acid having a concentration of 83-85%, and a concentration of nitrous acid and nitrogen oxides lower than 10 p.p.m.; high yields; under easily controllable conditions; intermediates for synthesis of non-steroidal antiinflammatory drugs |
12/14/2010 | CA2413748C Production of aromatic carboxylic acids |
12/09/2010 | US20100311593 Haloalkylmethyleneoxyphenyl-substituted ketoenols |
12/08/2010 | EP2257517A1 Salts of memantine and cox-inhibitors and their crystal form in the treatment of pain |
12/08/2010 | EP1618953B1 Use of a metal catalyst |
12/08/2010 | CN1914145B Method for producing aromatic carboxylic acid |
12/08/2010 | CN101910092A Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
12/08/2010 | CN101906033A Preparation method of m-methyl benzoyl formyl chloride |
12/01/2010 | EP2254857A1 Compositions and methods for treating ophthalmic diseases |
12/01/2010 | CN101903072A Method of filtering crystallization slurry |
11/30/2010 | US7842845 Prepared via a combinatorial synthesis based on a Suzuki coupling, subsequent halo-demetallation and finally a Suzuki coupling; Suzuki couplings are each carried out with a boronic acid or a boronic acid ester; 5-Bromo-1,3-difluoro-2-[(R)-3-methylpentyl]benzene |
11/25/2010 | US20100298567 Nitration of activated aromatics in microreactors |
11/25/2010 | US20100298347 Substituted 2-naphthoic acids as antagonists of gpr105 activity |
11/24/2010 | CN101891609A Inclusion separating method and application of isomerides of 3-diphenic acid and 4-diphenic acid |
11/23/2010 | CA2462273C Method of removing iron oxide deposits from the surface of titanium components |
11/18/2010 | WO2010011871A3 Methods and compositions for providing salicylic acid-independent pathogen resistance in plants |
11/18/2010 | US20100292498 Site-Specific Inhibitors of Histone Methyltransferase [HMTASE] and Process of Preparation Thereof |
11/18/2010 | US20100292458 Novel photolabile protective groups for improved processes to prepare oligonucleotide arrays |
11/18/2010 | US20100292329 4-hydroxy benzoate derivatives for use in the treatment of infection, inflammation or pain |
11/17/2010 | EP2251315A1 Crude therephthalic acid composition and production process thereof |
11/17/2010 | EP1595862B1 Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid |
11/16/2010 | US7834061 Process for producing 1,4-dihydroxy-2-naphthoic acid |