Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
01/2013
01/09/2013CN102861542A Methylbenzene oxidation tower in 10000-tone level benzoic acid production
01/08/2013US8350100 Process for the preparation of ring compounds
01/08/2013US8350085 Cocrystallization
01/08/2013US8350076 Sodium channel blockers
01/08/2013CA2546018C Anthracene and other polycyclic aromatics as activators in the oxidation of aromatic hydrocarbons
01/03/2013US20130000209 Functionalized microscale diamond particles and related structures and methods
01/03/2013DE102011078415A1 Photolabile Duftspeicherstoffe Caging fragrance storage substances
01/02/2013EP2540708A1 Metal complex, and adsorbent, occlusion material and separator material made from same
01/02/2013CN202643487U Pure terephthalic acid (PTA) mother liquor recovery system
01/02/2013CN101955426B Industrial purified terephthalic acid device azeotropic rectification solvent dehydrating process optimization operating method
01/02/2013CN101591241B Method for preparing chiral 1, 2, 3, 4-tetrahydro-1-naphthoic acid
12/2012
12/27/2012US20120329871 Antimicrobial compounds
12/26/2012EP2537585A1 Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process
12/26/2012EP2537584A1 Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in aromatic carboxylic acid production process
12/26/2012EP2536276A1 Novel bexarotene analogs
12/26/2012CN202621181U Oxidization device
12/26/2012CN102838481A Synthesis of 3,5-dichlorobenzoyl chloride
12/26/2012CN102838480A Preheating method for hydrogen gas in hydrogenation reactor
12/26/2012CN101766979B 优化的液相氧化 Optimized liquid phase oxidation
12/26/2012CN101607894B Preparation method of 3,3',4,4'-tetra carboxylic acid biphenyl
12/26/2012CN101321720B Method for producing tetrafluoroterephthalic acid difluoride
12/25/2012US8338642 Ferric organic compounds, uses thereof and methods of making same
12/20/2012US20120323018 Preparation of Monomers for Grafting to Polyolefins, and Lubricating Oil Compositions Containing Grafted Copolymer
12/19/2012CN202610132U Device for producing KPTA by deep oxidation with two-stage crystallization
12/19/2012CN202606141U Connecting structure of steam inlet on steam jacket of oxidation kettle
12/19/2012CN101624343B Hydrogen recycling method and device of refining unit of pure terephthalic acid device
12/12/2012CN1872836B Organic semiconductor material, organic semiconductor thin film and organic semiconductor device
12/12/2012CN102816061A Method for simultaneously preparing pyromellitic acid and terephthalic acid with coal serving as raw material
12/12/2012CN101811961B Multi-target optimum operation method for p-xylene oxidizing reaction process of industrial device
12/12/2012CN101508641B Applied technology for realizing circular economy industrial chain in benzoic acid purification production process
12/06/2012WO2012165506A1 Method for producing a purified naphthalene dicarboxylic acid
12/06/2012US20120309833 Novel bexarotene analogs
12/05/2012EP2528888A1 Oxidation system with sidedraw secondary reactor
12/05/2012EP2528887A1 Oxidation system with sidedraw secondary reactor
12/05/2012EP2528886A1 Oxidation system with sidedraw secondary reactor
12/05/2012CN102811995A Oxidation system with sidedraw secondary reactor
12/05/2012CN102811994A Oxidation system with sidedraw secondary reactor
12/05/2012CN102811993A Oxidation system with sidedraw secondary reactor
12/05/2012CN101255110B Method for preparing terephthalic acid
12/05/2012CN101068766B Optimized liquid-phase oxidation of paraxylene
11/2012
11/28/2012EP2527319A1 Crystalline forms of pregabalin and co-formers in the treatment of pain
11/28/2012EP2527316A1 Terephthalic acid composition and use thereof for producing a polyester
11/28/2012CN202555281U Recycling device for oxidizing zone cobalt manganese catalysts
11/28/2012CN102795993A Preparation method of 2-bromo-6-fluorobenzoic acid
11/28/2012CN102795992A Method for coproducing pure terephthalic acid and medium-purity terephthalic acid
11/27/2012US8318975 Methods for producing phenylalanine derivatives having a quinazolinedione skeleton and intermediates for production thereof
11/27/2012US8318974 Drying agent and method for forming the same
11/27/2012US8318973 Functionalized sinapic acid and methyl sinapate
11/27/2012US8318781 G-protein-conjugated receptor agonist
11/27/2012US8318760 Type 2 diabetes, atherosclerosis; compounds are N-(2-carboxyethyl)benzamides or N-tetrazolyl derivatives of benzamides; glucagon antagonists
11/21/2012CN202543110U Methyl acetate hydrolyzing device
11/21/2012CN102786413A Process for fully recovering pure terephthalic acid (PTA) residues by using Henkel reaction
11/21/2012CN102786412A Extraction method for extracting benzoic acid, p-toluic acid, terephthalic acid and isophthalic acid from pure terephthalic acid (PTA) oxidation residues
11/21/2012CN101244996B Vertical type bubbling oxidation reaction device for synthesizing naphthalic acid
11/20/2012US8314045 Solid acid catalyst
11/15/2012US20120289711 Method for producing carbon nanomaterials and/or carbon micromaterials and corresponding material
11/15/2012US20120289677 Process for alkylating benzene
11/14/2012CN101360553B Oxidation system employing internal structure for enhanced hydrodynamics
11/14/2012CN101189207B A process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
11/14/2012CN101010282B Crude terephthalic acid composition and production process thereof
11/13/2012US8309053 Labeled fatty acid analogs; tissue-targeted therapy; tomography; block the catabolic pathway, thus trapping these analogs in a virtually unmodified form in the tissues of interest such as heart, liver, or tumor; endo-vinylic variants of cycloalkyl-substituted heptadecanoic acid for example
11/13/2012CA2539467C Non-peptide agonists and antagonists of adrenomedullin and gastric releasing peptide
11/08/2012US20120279570 Soluble graphene nanostructures and assemblies therefrom
11/07/2012CN102770207A Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process
11/01/2012WO2012088352A3 Multi-dimensional networks
10/2012
10/31/2012CN102762536A Metal complex, and adsorbent, occlusion material and separator material made from same
10/31/2012CN102762303A Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in aromatic carboxylic acid production process
10/31/2012CN102755907A Hydrocarbon catalyzed selective oxidation method
10/31/2012CN101972646B Toluene liquid-phase selective oxidation catalyst and preparation method thereof
10/31/2012CN101624342B Method and system for separating and filtering CTA in preparation of pure terephthalic acid
10/31/2012CN101563326B Clathrate compound, curing catalyst, composition for forming cured resin, and cured resin
10/31/2012CN101513641B Resource treatment method for fine terephthalic acid waste residue
10/31/2012CN101460442B Method of replacing dispersion medium
10/31/2012CN101421220B Method of crystallization
10/31/2012CN101415496B Multiple-metal complex-containing compound and metal complex, and manufacture methods therefor, and exhaust gas purification catalyst manufacture method using the same
10/30/2012US8299298 Pharmaceutical-grade ferric organic compounds, uses thereof and method of making same
10/30/2012US8299278 High purity for direct formation of polyester films or fibers without further purification; made from renewable furandicarboxylate; reacting a 2,5-furandicarboxylate with ethylene in the presence of a solvent to produce a bicyclic ether; and then dehydrating the bicyclic ether
10/24/2012CN102746496A Oxygen absorbent and single-layer bottle oxygen-absorbing polyester material containing same
10/24/2012CN101056837B Optimized liquid-phase oxidation
10/23/2012US8293796 Modulator
10/18/2012US20120264660 Method of Tracking Fluids Produced from Various Zones in Subterranean Well
10/17/2012EP2510786A1 Substituted Prop-2-in-1-ol and Prop-2-en-1-ol derivatives
10/17/2012CN102731297A Method for preparing medium-purity terephthalic acid by gradual heating oxidation
10/17/2012CN101979129B Tail gas green management process for use in oxidization of benzene homologues in air
10/17/2012CN101434536B Method for preparing phthalandione by selective oxidation
10/16/2012US8288586 Method and apparatus for separating and refining high purity 2,6-naphthalene dicarboxylic acid using crystallization
10/10/2012CN202478925U Reaction kettle for preparing 2,3,4,5-tetrafluorobenzoyl chloride
10/10/2012CN202478898U Preparation system of 2, 3, 4, 5-tetrafluorobenzoyl chloride
10/10/2012CN102725327A Dehydroabietic acid polymer, molded products, process for production of dehydroabietic acid polymer, and dehydroabietic acid compound
10/10/2012CN102718649A Chemical synthesis method of 2, 3, 4, 5-tetrafluoro-benzoic acid
10/10/2012CN101007763B Intermediates used in the preparation of arthropodicidal oxadiazines
10/04/2012WO2012133336A1 Dehydroabietic acid derivative, method for producing same, and method for producing 12-carboxydehydroabietic acid derivative
10/04/2012WO2012133061A1 Method for producing benzene tetracarboxylic acid
10/03/2012CN102701964A Method for synthesizing 4,4'-diphenic acid
10/03/2012CN102701963A Method for preparing potassium hydrogen terephthalate
10/03/2012CN102701962A Method for preparing terephthalic acid by using alkali reduction wastewater as raw material
10/03/2012CN102701961A Optimized liquid-phase oxidation
10/03/2012CN102701960A Method and device for refining crude products of m-phthaloyl chloride
10/03/2012CN102701959A Novel method for extracting benzoic acid from TA (Terephthalic Acid) residues
10/03/2012CN102701940A Optimized liquid-phase oxidation
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