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)
12/2007
12/12/2007EP1863752A1 Method for producing 5-halo-2,4,6-trifluoroisophthalic acid
12/11/2007US7307175 Process for the preparation of 7-substituted 3-alkyl-3H-isobenzofuran-1-one derivatives
12/11/2007CA2546165C Preparation of arthropodicidal oxadiazines
12/06/2007WO2007139679A2 A process for energy recovery and water removal in the preparation of aromatic carboxylic acids
12/06/2007WO2007106287A8 Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
12/06/2007WO2007103063A3 A process to produce a post catalyst removal composition
12/06/2007WO2007103023A8 Methods and apparatus for isolating carboxylic acid
12/06/2007DE19936626B4 Resistentfernungsmittel und Resistentfernungsverfahren Resist remover and resist removal method
12/05/2007EP1862445A1 Process for producing high-purity terephthalic acid
12/05/2007EP1862442A1 Process for oxidation of organic compounds
12/05/2007EP1861349A1 Improved recovery of energy during the production of aromatic carboxylic acids
12/05/2007EP1861348A2 Process and apparatus for manufacturing pure forms of aromatic carboxylic acids
12/04/2007CA2282255C Improved method for producing crystalline carboxylic acids and apparatus therefor
11/2007
11/28/2007EP1860092A1 Method for producing naphthalenedicarboxylic acid
11/28/2007CN101080379A Process for preparing purified terephthalic acid
11/28/2007CN101077857A Method for producing naphthalenedicarboxylic acid
11/22/2007WO2007133377A1 Process for driving gas blowers or fans in a solid-state polymerization process using steam from a terephthalic acid plant
11/22/2007WO2007103064A8 Versatile oxidation byproduct purge process
11/22/2007WO2007103047A3 Polycarboxylic acid production system with enhanced heating for oxidative digestion
11/21/2007EP1856019A1 Processes for producing aromatic dicarboxylic acids
11/21/2007EP1490318B1 Liquid phase oxidation of halogenated ortho-xylenes
11/21/2007CN100349846C Flexible method for the joint production of (i) formic acid, (ii) a carboxylic acid comprising at least two carbon atoms and/or the derivatives thereof, and (iii) a carboxylic acid anhydride
11/15/2007WO2007129767A1 Photoelectric conversion material containing fullerene derivative
11/15/2007WO2007129669A1 Method of crystallization
11/15/2007WO2007103039A3 Versatile oxidation byproduct purge process
11/15/2007US20070265296 Nuclear receptor binding agents
11/14/2007EP1853548A1 Process for the preparation of benzoic acid derivatives via a new intermediate of synthesis
11/14/2007EP1853386A1 Use of a multi-layer catalyst for producing phthalic anhydride
11/14/2007CN101070316A Di-aryl acid derivatives as ppar receptor ligands
11/14/2007CN101070295A Process for combined production of substituted benzenesulfonyl chloride and substituted benzoyl chloride
11/13/2007US7294415 Organometallic complex and organic electroluminescent device employing the same
11/08/2007WO2007125096A1 Method for gas phase oxidation using a moderator layer
11/08/2007WO2007106288A3 Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
11/08/2007WO2007103029A8 Polycarboxylic acid production system employing enhanced multistage oxidative digestion
11/08/2007US20070260072 Concurrent Sulfur Dioxide Oxidation Process and its Use in Manufacture of Tetrabromophthalic Anhydride
11/08/2007CA2650035A1 Poly (ethylene glycol) containing chemically disparate endgroups
11/07/2007EP1852413A1 Process for gas phase oxidation with the use of a moderator layer
11/07/2007CN101068767A Method for producing 3-halophthalic acid dichlorides
11/07/2007CN101068766A Optimized liquid-phase oxidation of paraxylene
11/07/2007CN101066917A Process of preparing 3-trifluoromethyl benzoic acid
11/07/2007CN101066905A Catalytic depolymerization of PET under microwave irradiation
11/07/2007CN101066904A Catalytic depolymerization process of poly-glycol telephthalate unde microwave irradiation
11/01/2007WO2007103028A3 Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
10/2007
10/31/2007CN101065347A Method for the production of phthalic dichloride
10/31/2007CN101065343A 氧化催化剂及氧化方法 Oxidation catalyst and the oxidation process
10/31/2007CN100345827C Bicyclic aromatic compound
10/25/2007WO2007103046A3 Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
10/25/2007WO2007103024A3 Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
10/25/2007US20070249630 Phenethanolamine derivatives for treatment of respiratory diseases
10/25/2007US20070248586 Oxylipins from stearidonic acid and gamma-linolenic acid and methods of making and using the same
10/25/2007DE102006016302A1 Verfahren zur Oxidation von Alkylbenzolen A process for the oxidation of alkylbenzenes
10/24/2007CN100344600C Alkali decremental waste water terephthalic acid recovery device
10/24/2007CN100344379C Catalyst solution for preparing terephthalic acid and preparation method thereof
10/18/2007WO2007116906A1 Process for production of 5-phenylisophthalic acid
10/17/2007EP1843846A1 Catalyst and method for preparing aromatic carboxylic acids
10/17/2007EP1542958B1 Process for producing aromatic dicarboxylic acids under supercritical conditions
10/17/2007CN101056838A 优化的液相氧化 Optimized liquid phase oxidation
10/17/2007CN101056837A 优化的液相氧化 Optimized liquid phase oxidation
10/17/2007CN100342951C Separation apparatus, reaction apparatus and method for producing aromatic carboxylic acid
10/16/2007CA2229207C Recovery of caprolactam from nylon-6 scrap
10/11/2007WO2007113872A1 Recovery of aromatic dicarboxylic acids from waste polyester resin in the presence of a polyamide
10/10/2007EP1841724A1 Process for purification of aromatic carboxylic acids
10/10/2007CN101052300A Methods for making retinoids and uses thereof
10/10/2007CN101050176A Method for preparing 4 ¿C bromine 2,6 ¿C difluoro benzoic acid
10/09/2007US7279596 Stable crystals of substituted phenylpropionic acid derivative and process for producing the same
10/09/2007CA2204527C 2,2-dichloralkane-carboxylic acids, processes for their production and pharmaceutical agents containing these
10/04/2007WO2007092183A3 Process for the purification of a crude carboxylic acid slurry
10/04/2007US20070232719 1,1-Disubstituted 2-vinylcyclopropanes; free radical polymerizable monomers; dental materials, in particular as dental adhesives, fixing cements or filling composites; low polymerization shrinkage, good mechanical properties
10/03/2007EP1840112A1 Process for the purification of lanthanide carboxylates
10/03/2007EP1840096A1 Intermediate film of laminated safety glass with antiglare function and novel neodymium compound
10/03/2007EP1838439A1 Process for preparing aromatic carboxylic acids
10/03/2007CN101048362A Process for removal of impurities from an oxidizer purge stream
10/03/2007CN101048361A Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
10/03/2007CN101045683A Method of preparing high-purity terephthalic acid
10/02/2007CA2372903C Process for brominating the side chain of 4-methylbiphenyl derivatives substituted in the 2' position
09/2007
09/27/2007WO2007109804A2 Extracts and methods comprising cinnamon species
09/27/2007US20070225340 Phenyl Compounds And Their Use In The Treatment Of Conditions Mediated By The Action Of Pge2 At The Ep1 Receptor
09/26/2007CN101041616A Method for purifying terephthalic acid from waste material
09/20/2007WO2007106289A1 Oxidation system with sidedraw secondary reactor
09/20/2007WO2007106288A2 Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
09/20/2007WO2007106287A1 Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
09/20/2007US20070219339 Chemical Process For Recycling Polyethylene Terephtalate (Pet) Waste
09/20/2007US20070218136 New mandelic acid derivatives and their use as thrombin inhibitors
09/20/2007CA2718622A1 Tetraplatinum compounds and use thereof in the manufacture of exhaust gas purification catalysts
09/20/2007CA2643523A1 Oxidation system with sidedraw secondary reactor
09/19/2007CN101037386A Synthesizing method of chloride
09/19/2007CN101037385A Method for synthesizing 2,4-Dichlorobenzoyl chloride
09/19/2007CN100338022C Spirobifluorene derivatives, their preparation and uses thereof
09/19/2007CN100338007C Process for the purification of a crude carboxylic acid slurry
09/19/2007CN100338005C Method of oxidising hydrocarbons to acids
09/18/2007US7271285 Process for producing aromatic carboxylic acids
09/18/2007CA2445063C Crystallization method for production of purified aromatic dicarboxylic acids
09/13/2007WO2007103068A1 Methods and apparatus for isolating carboxylic acid
09/13/2007WO2007103066A1 Carboxylic acid production process
09/13/2007WO2007103064A1 Versatile oxidation byproduct purge process
09/13/2007WO2007103063A2 A process to produce a post catalyst removal composition
09/13/2007WO2007103039A2 Versatile oxidation byproduct purge process
09/13/2007WO2007103029A1 Polycarboxylic acid production system employing enhanced multistage oxidative digestion
09/13/2007WO2007103028A2 Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
09/13/2007WO2007103024A2 Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
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