Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
05/2007
05/23/2007EP1786753A2 Optimized liquid-phase oxidation
05/23/2007EP1786751A2 Optimized liquid-phase oxidation
05/23/2007EP1786750A2 Optimized liquid-phase oxidation
05/23/2007EP1786746A2 Optimized liquid-phase oxidation
05/23/2007EP1786557A2 Optimized liquid-phase oxidation
05/23/2007EP1786556A2 Optimized liquid-phase oxidation
05/23/2007EP1786551A2 Optimized liquid-phase oxidation
05/23/2007EP1786550A2 Optimized production of aromatic dicarboxylic acids
05/22/2007US7220876 Arylcycloalkyl derivatives having branched side chains, processes for their preparation and their use as pharmaceuticals
05/22/2007CA2239696C Improved metal-ligand complex catalyzed processes
05/18/2007WO2007023295A3 Use of grinding in chemical synthesis
05/16/2007EP1784378A1 Crude terephthalic acid composition and production process thereof
05/16/2007CN1964934A Process for producing aromatic carboxylic acid
05/16/2007CN1962598A Method for producing benzene dicarboxylic acid by mixed dimethylbenzene cooxidation
05/10/2007WO2007021488A3 Process for removal of benzoic acid from an oxidizer purge stream
05/10/2007US20070106087 Therapeutic Malonic Acid/Acetic Acid C60 Tri-Adducts of Buckminsterfullerene and Methods Related Thereto
05/10/2007US20070105955 Compounds for the treatment of metabolic disorders
05/09/2007CN1960961A Method for producing high-purity terephthalic acid
05/09/2007CN1960960A Method for producing high-purity terephthalic acid
05/09/2007CN1958552A Method for producing aromatic carboxylic acid
05/09/2007CN1314652C Method of purifying coarse terephthalic acid
05/03/2007WO2007021487A3 Process for removal of benzoic acid from an oxidizer purge stream
05/02/2007CN1956946A Modulators of cannabinoid receptors
05/01/2007US7211685 Carboxy group, nitro group, tert-butoxycarbonylamino group or benzyloxycarbonylamino substituted naphthalene: osteoporosis, hypoparathyreosis, osteosarcoma, periodontal disease, bone fracture, steoarthrosis, chronic rheumatoid arthritis, Paget's disease, humoral hypercalcemia
05/01/2007US7211632 excellent mechanical, thermal and optical properties, in the preparation of organic materials for high-power lasers used in particular when nuclear physics experiments are carried out; comprising, for example, d6-3,3',4,4'-biphenyltetracarboxylic dianhydride and d8-p-phenylenediamine
05/01/2007CA2129773C Aromatic carboxylic acid derivatives
04/2007
04/26/2007DE102006015710A1 Mischoxidationskatalysatoren für die katalytische Gasphasenoxidation von Olefinen und Verfahren zu ihrer Herstellung Mixing oxidation catalysts for the catalytic gas-phase oxidation of olefins and process for their preparation
04/25/2007CN1951900A Low-energy consumption preparation method of terephthalic acid
04/24/2007CA2178346C Process for preparing aromatic carboxylic acids with efficient energy recovery
04/18/2007EP1773747A1 Method of making halophthalic acids and halophthalic anhydrides
04/18/2007CN1948263A Preparation method of 2,3,5,6-tetrafluoro benzoic acid
04/18/2007CN1310867C Process for the oxidative purification of terephthalic acid
04/18/2007CN1310866C Process for the oxidative purification of terephthalic acid
04/17/2007US7204660 Mixing crushed humic acid-containing material with a quantity of water to form a homogenous mixture, adding an alkali to said homogenous mixture to form a humic-mineral agent
04/17/2007CA2196197C Retinoic acid x-receptor ligands
04/12/2007US20070082877 Difluoromethylbenzanilides and use thereof for combating micro-organisms, intermediate products and use thereof
04/12/2007US20070082248 Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane
04/11/2007CN1944386A Process for preparing 4'-trifluoro methyl-2-diphenyl formic acid
04/10/2007US7202380 Production method of pyromellitic acid and pyromellitic anhydride
04/05/2007WO2007038258A1 System and method for acetic acid dehydration
04/04/2007EP1227721B1 Novel substituted succinic acid metallo-beta-lactamase inhibitors and their use in treating bacterial infections
04/04/2007CN1942395A Concurrent surfur dioxide oxidation process and its use in manufacture of tetrabromophthalic anhydride
03/2007
03/29/2007WO2007034812A1 Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier
03/29/2007WO2006088470A3 Purification of carboxylic acids by complexation with selective solvents
03/28/2007CN1935774A Method for producing terephthalic acid by catalyzed oxidation of paraxylene
03/28/2007CN1935703A Color fiber alkali decremental waste water treating and recovering process
03/28/2007CN1307109C Method for recovering aromatic carboxylic acid in industrial waste water containing terephthalic acid
03/28/2007CN1306978C Method for recovering sublimates
03/27/2007US7196215 Process for the production of purified terephthalic acid
03/27/2007US7196210 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage
03/27/2007CA2189185C Method for preparing alkylbenzoic acid
03/21/2007CN1305830C Method of removing iron contaminants from liquid streams during the manufacture and/or purification of aromatic acids
03/20/2007US7193110 Method for producing carboxylic acid
03/14/2007EP1565433B1 Novel ligands that are antagonists of rar receptors, process for preparing them and use thereof in human medicine and in cosmetics
03/14/2007EP1019388B1 Preparation of perylene-3,4-dicarboxylic anhydrides
03/14/2007CN1927810A Preparation method of chlorophenyl acetic acid
03/14/2007CN1927809A Preparation method of t-butylphenyl acetic acid
03/14/2007CN1927802A Continuous preparation method for aromatic dicarboxylic acid
03/14/2007CN1927801A Preparation method of methylphenyl acetic acid
03/14/2007CN1927800A Synthesis process of 2,4,6-trimethyl benzoic acid
03/14/2007CN1927460A Method for preparation of a composition
03/14/2007CN1927456A Method for preparing high activity palladium/carbon catalyst
03/14/2007CN1304355C Method for producing benzoic acid by degrading waste plastic of polystyrene through catalysis in liquid phase
03/07/2007CN1923789A Method of drying terephthalic acid
03/07/2007CN1923788A Recovering device for oxidization low pressure end gas in process of preparing terephthalic acid
03/07/2007CN1923785A Method of recovering acetic acid in process of preparing aromatic carboxyl acid
03/07/2007CN1303050C Process for producing aromatic carboxylic acid
03/01/2007WO2007023295A2 Use of grinding in chemical synthesis
02/2007
02/28/2007EP1756031A1 Liquid phase oxidation of p-xylene to terephthalic acid in the presence of a catalyst system containing nickel, manganese, and bromine atoms
02/28/2007CN1922126A Steam recompression in aromatic carboxylic acid processes
02/28/2007CN1301956C Purification of a crude acid mixture
02/27/2007US7183433 Ionic liquids and their use as solvents
02/22/2007WO2007022263A1 Fluorogenic probes for medium chain acyl-coa dehydrogenase ( mcad )
02/22/2007WO2007021488A2 Process for removal of benzoic acid from an oxidizer purge stream
02/22/2007WO2007021487A2 Process for removal of benzoic acid from an oxidizer purge stream
02/22/2007WO2007021001A1 2,3,4-trifluoro-5-substituent-benzoic acid compound and process for producing the same
02/22/2007CA2616107A1 Process for removal of benzoic acid from an oxidizer purge stream
02/22/2007CA2616024A1 Process for removal of benzoic acid from an oxidizer purge stream
02/21/2007EP1754739A1 Deuterated polyimides and derivatives thereof
02/21/2007EP1478614B1 Method for producing phthalic anhydride
02/21/2007CN1915960A Method for producing meta benzene tricarbonic acid through sequential oxidation by using intermittent multiple cascaded Bubbling oxidation towers
02/21/2007CN1915959A New method for synthesizing p-isopropyl benzoic acid
02/20/2007CA2291445C Improved process for recovering hydrogen in producing pure terephthalic acid
02/15/2007WO2006125113A3 A process to produce an enriched composition
02/14/2007CN1914146A Method for azeotropic distillation
02/14/2007CN1914145A Method for producing aromatic carboxylic acid
02/14/2007CN1911895A Method of separating and purifying terephthalic acid
02/14/2007CN1300088C Method for recovering raw material, solvent and by-product generated in procedure of producing aromatic carboxylic acid
02/14/2007CN1300084C 2-methoxy diphenyl ketone compound intermediate and its preparation method
02/13/2007US7176240 Such as 5-fluoro-2-propylpentanoic acid for improving GABA (gamma-aminobutyric acid) receptor responses; treatment of neurodegenerative diseases
02/08/2007WO2006125116A3 Esterification of an enriched composition
02/08/2007US20070031326 Compounds that selectively bind to membranes of apoptotic cells
02/07/2007CN1910130A Process for production of a dried carboxylic acid cake suitable for use in polyester production
02/07/2007CN1910127A Carboxylation of aromatic hydrocarbons to produce aromatic carboxylic acids
02/07/2007CN1909897A Phenylcarboxylate beta-secretase inhibitors for the treatment of alzheimer's disease
02/07/2007CN1907940A Azeotropic distillation process for separating acetic acid, methyl acetate and water in the production of an aromatic carboxylic acid
02/07/2007CN1907939A Method of separating and recovering fumaric acid and phthalic acid in fumaric acid preparation wastewater
02/06/2007US7173150 Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such process
02/06/2007CA2248288C Production of aromatic polycarboxylic acids
01/2007
01/31/2007EP1747171A1 Concurrent sulfur dioxide oxidation process and its use in manufacture of tetrabromophthalic anhydride
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