Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
06/2006
06/08/2006WO2006058642A1 Method for producing 3-halophthalic acid dichlorides
06/08/2006US20060122344 Organometallic Fluorenyl Compounds, Preparations, and Use
06/07/2006CN1258512C Process for production of purified terephthalic acid
06/07/2006CN1258511C Crystallization method for production of purified aromatic dicarboxylic acids
06/06/2006US7057067 Reacting a benzoic acid with a halogenating agent in presence of palladium catalyst to form halogenated benzoic acid or derivatives
06/06/2006US7057055 Process for preparing a deuterated or tritiated compound
06/01/2006WO2006056436A1 Method for the production of phthalic dichloride
06/01/2006US20060116427 Adapalene polymorphic forms
06/01/2006DE102004057146A1 Verfahren zur Herstellung von Phthalsäuredichlorid A process for preparing phthaloyl chloride
05/2006
05/31/2006EP1341743B1 Organic reactions with co generating materials
05/31/2006CN1780806A Method for heating a crude carboxylic acid slurry in a post oxidation zone by the addition of steam
05/26/2006WO2006054643A1 Oxidation catalyst and oxidation method
05/24/2006CN2782680Y Oxidation device for producing aromatic carboxylic acid
05/24/2006CN1777576A Compounds for the treatment of metabolic disorders
05/24/2006CN1775730A Alkali decremental waste water terephthalic acid recovery device
05/24/2006CN1775726A Method for synthesizing diphenyl-2-carboxylic acid
05/24/2006CN1775725A Method for preparing terephthalic acid
05/24/2006CN1257146C Process for producing terephthalic acid and device therefor
05/24/2006CN1256998C Sublimation purifying method and apparatus
05/23/2006CA2152289C Process for preparing aromatic olefins using palladacycle catalysis
05/18/2006US20060106072 Compounds having selective activity for Retinoid X Receptors, and means for modulation of processes mediated by Retinoid X Receptors
05/17/2006CN1772724A Pentafluoro benzoic acid preparing process
05/16/2006US7045648 Compound as cholinesterase inhibitor and its isolation from fungus sporotrichum species
05/11/2006WO2006049818A1 Process for removal of impurities from an oxidizer purge stream
05/11/2006US20060100459 Method for preparing an unsaturated carboxylic acid
05/11/2006CA2584324A1 Process for removal of impurities from an oxidizer purge stream
05/10/2006EP1655280A1 Dicarboxylic acid derivates with pharmaceutical properties
05/09/2006US7041847 Method for cleaning crude terephthalic acid and catalysts suitable for the same and containing carbon fibers
05/04/2006WO2006028754A3 Optimized liquid-phase oxidation
05/03/2006CN1768026A 2-aryl-acetic acids, their derivatives and pharmaceutical compositions containing them
05/02/2006US7038061 Analgesics; anesthetics; antiinflammatory agents; central nervous system duisorders; strokes; antiarthritic agents; inflammatory bowel disorders
04/2006
04/27/2006WO2006028874A3 Optimized liquid-phase oxidation
04/26/2006CN1762967A Enoxolone derivative, preparation method and uses
04/26/2006CN1762964A Regeneration method of catalyst of hydrofinishing terephthalic acid
04/26/2006CN1253424C Process for production of aromatic carboxylic acids with improved dehydration technique
04/25/2006US7034181 Method for producing o-chloromethyl benzoic acid chlorides
04/25/2006US7034170 Manganese(IV) complex salts and their use as oxidation catalysts
04/19/2006CN1252028C Preparation of dimellitic acid
04/12/2006EP1643986A2 Phenylcarboxylate beta-secretase inhibitors for the treatment of alzheimer s disease
04/12/2006CN1757430A Comprehensive utilization of tail-gas from terephthalic acid installation in prodn. of high-viscosity polyester
04/12/2006CN1250512C Circulation flow reactor and method for synthesizing trimesitinic acid through the reactor
04/12/2006CN1250511C Process for producing alkyl substituted benzoic acid
04/11/2006US7025828 Screening for optimal yield in the crystallization of multicomponent systems
04/06/2006WO2006036169A1 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
04/06/2006WO2006036168A1 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
04/06/2006CA2579610A1 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
04/06/2006CA2579595A1 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
04/06/2006CA2578267A1 Methods for making retinoids and uses thereof
04/05/2006EP1641742A2 Compounds that selectively bind to membranes of apoptotic cells
04/04/2006US7022161 Process using alumina agglomerates to eliminate organic oxygen-containing molecules present in an organic effluent
03/2006
03/28/2006US7019165 Partial oxidation of a hydrocarbon feedstock by oxygen using a catalyst of metal salt of a polyoxoanion that has been activated by partial reduction and phase transformation; low temperature and pressure; high selection to maleic acid from propane; efficiency
03/28/2006CA2386793C New selective retinoid agonists
03/23/2006WO2006031422A2 Optimized liquid-phase oxidation
03/23/2006CA2576341A1 Optimized liquid-phase oxidation
03/22/2006CN1751017A Preparation of substituted phthalic anhydride, especially 4-chlorophthalic anhydride
03/22/2006CN1751015A Method for producing aromatic carboxylic acid
03/22/2006CN1749233A Control method for p-xylene oxidation mother liquor circulation rate
03/22/2006CN1749175A Method for recovering aromatic carboxylic acid in waste water
03/16/2006WO2006028874A2 Optimized liquid-phase oxidation
03/16/2006WO2006028873A2 Optimized liquid-phase oxidation
03/16/2006WO2006028818A1 Crude terephthalic acid composition and production process thereof
03/16/2006WO2006028809A2 Optimized production of aromatic dicarboxylic acids
03/16/2006WO2006028772A2 Optimized liquid-phase oxidation
03/16/2006WO2006028771A2 Optimized liquid-phase oxidation
03/16/2006WO2006028769A2 Optimized liquid-phase oxidation of p-xylene
03/16/2006WO2006028754A2 Optimized liquid-phase oxidation
03/16/2006CA2578362A1 Optimized liquid-phase oxidation
03/16/2006CA2577062A1 Optimized liquid-phase oxidation
03/16/2006CA2577027A1 Optimized liquid-phase oxidation of p-xylene
03/16/2006CA2577019A1 Optimized liquid-phase oxidation
03/16/2006CA2576851A1 Optimized liquid-phase oxidation
03/16/2006CA2576799A1 Crude terephthalic acid composition and production process thereof
03/16/2006CA2576795A1 Optimized liquid-phase oxidation
03/16/2006CA2576490A1 Optimized liquid-phase oxidation
03/16/2006CA2576246A1 Optimized liquid-phase oxidation
03/15/2006EP1634883A1 2-substituted phenyl-5,7-dialkyl-3,7-dihydropyrrole[2,3-d]pyrimidine-4-one derivatives, the preparation and the pharmaceutical use thereof
03/15/2006EP1633762A1 Ligands
03/15/2006CN1747910A Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid
03/15/2006CN1746147A Preparation of 2,4,6-trichloromethane acid
03/15/2006CN1746146A Preparation of 2,4,5-trifluo-benzoic acid
03/14/2006US7012163 Non-hazardous oxidative neutralization of aldehydes
03/14/2006CA2268796C Bi-aromatic compounds bound by a heteroethynylene radical and pharmaceutical and cosmetic compositions containing same
03/07/2006US7009073 Method for preparing indan-1,3-dicarboxylic acid
03/02/2006WO2006021063A1 Process for chemical recycling of post consumption poly(ethylene terephthalate) and equipment for chemical recycling of post consumption poly(ethylene terephthalate)
03/02/2006US20060047167 Method of synthesis of water soluble fullerene polyacids using a malonate reactant
03/01/2006EP1628948A1 Difluoromethylbenzanilides and use thereof for combating micro-organisms, intermediate products and use thereof
03/01/2006EP1497252B1 Method of removing iron contaminants from liquid streams during the manufacture and/or purification of aromatic acids
03/01/2006CN1740135A Prepn process of 2,5-dihalogeno benzoic acid
02/2006
02/28/2006US7005539 1,2-bis((2-hydroxy-5-(2-carboxyvinyl))phenoxy)ethane for example; for disease caused by amyloid plaque
02/28/2006US7005011 Method of removing iron oxide deposits from the surface of titanium components
02/22/2006CN1242975C Method of producing carboxylic acid salts
02/15/2006EP1192121B1 Method for producing 2-halo-6-nitrobenzoic acids
02/15/2006CN1735585A Method for centrifugally separating slurry containing aromatic carboxylic acid
02/15/2006CN1735581A Method for producing aromatic carboxylic acid and method for producing terephthalic acid
02/14/2006CA2245197C Unsaturated derivatives in position -4 of 6-tert-butyl-1, 1-dimethylindan and their use in human or veterinary medicine and in cosmetics
02/08/2006EP1623980A1 Preparation of arthropodicidal oxadiazines
02/08/2006EP1622602A2 Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid
02/08/2006CN1240703C Organometallic building material and method for producing the same
02/01/2006EP1390339B1 Process for the preparation of 7-substituted 3-alkyl-3h-isobenzofuran-1-one derivatives
02/01/2006CN1729154A Method for producing carboxylic acid
1 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 ... 66