Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
01/2002
01/02/2002EP1167335A2 Process for producing aromatic polycarboxylic acid
12/2001
12/27/2001US20010056105 Useful as cosmetic for hair and body hygiene, and for treatment of dermatological complaints, with an inflammatory and/or immunoallergic component of rheumatic or respiratory type, cardivascular and opthalmogical disorders
12/20/2001US20010053363 Novel amphipathic aldehydes and their uses as adjuvants and immunoeffectors
12/06/2001WO2001092273A2 Benzenedicarboxylic acid derivatives
12/06/2001WO2001016078A3 Process for the receovery of disproportionation reaction products
11/2001
11/29/2001WO2001019776A3 Novel derivatives of dicarboxylic acid having pharmaceutical properties
11/21/2001EP0952974B1 Biphenyl derivatives substituted by an aromatic or heteroaromatic radical and pharmaceutical and cosmetic compositions containing same
11/21/2001CN1323287A Process for making aromatic aldehydes
11/21/2001CN1323286A Process for making aromatic aldehydes using ionic liquids
11/21/2001CN1323203A FC receptor modulators and uses thereof
11/20/2001US6320083 Reacting alkyl aromatic compound with carbon monoxide in presence of acidic ionic liquid to form alkyl aromatic aldehyde
11/20/2001US6320074 In vivo modulation of lipid metabolism, skin-related processes, autoimmune diseases, fatty acid metabolism, malignant cell development, premalignant lesions, or programmed cell death
11/15/2001US20010041811 Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent
11/14/2001EP0891318B1 Azeotropic distillation process
11/14/2001CN1322191A Aromatic acid monomers, polymers, products and processes for their manufacture
11/14/2001CN1322190A Improved process for producing pure carboxylic acids
11/14/2001CN1321543A Catalyst for preparing pyromellitic acid dianhydride by gas phase oxidation of durene and its preparation method
11/13/2001US6316665 Process for producing diacids by carboxylation of phenolic compounds
11/13/2001US6316404 Treatment of non-insulin-dependent diabetes mellitus using an rxr agonist alone or in combination with a ppar.gamma. agonist such as a thiazolidinedione compound.
11/13/2001US6316009 Biphenyl derivatives substituted by an aromatic or heteroaromatic radical and pharamaceutical and cosmetic compositions containing same
11/08/2001WO2001083438A2 New gamma selective retinoids
11/08/2001CA2407189A1 New gamma selective retinoids
11/07/2001EP1152287A2 Asymmetric silver salt dimers and imaging compositions, materials and methods using same
11/07/2001EP0879223B1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions
11/06/2001US6313340 Process for the preparation of methyl p-vinylbenzoate and p-vinyl benzoic acid, and their use in latex compositions
11/06/2001US6313337 Method of making benzoyl halides and nitriles
11/06/2001US6313162 Propynyl or dienyl biaromatic compounds
11/01/2001WO2001081272A1 Method for producing a humin-mineral concentrate and device for carrying out said method
11/01/2001WO2001030736A3 Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors
11/01/2001US20010037025 Benzopyran, benzothiopyran or benzoquinone derivatives are useful in the treatment of ailments and disorders where a reduction of blood glucose is benefical, such as diabetes
10/2001
10/30/2001US6310239 From alkali weight reduction waste water; separating dialkali terephthalic acid from impurities by adsorbing the reduction waste water onto a filling material; neutralizing to produce terephthalic acid; crystallizing to enlarge particle size
10/25/2001WO2001079148A2 Method of making benzoyl halides and nitriles
10/25/2001WO2001016082A3 Purification of aromatic diacids
10/25/2001WO2001016081A3 A process for improving yields in a disproportionation reaction (high yield henkel)
10/25/2001US20010034464 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
10/25/2001US20010034459 Process for preparing 4'-trifluoromethyl-2-methylbiphenyl and 4'-trifluoromethyl-biphenyl-2-carboxylic acid from o-tolylmetallates
10/25/2001US20010034448 New compounds, their preparation and use
10/24/2001CN1319084A Process for producing terephthalic acid and/or dimethyl terephthalate
10/24/2001CN1319083A 5,6-Dihydronaphthalenyl derivatives haivng retionoid-like activity
10/24/2001CN1318543A Pre-rectification treatment of crude chlorobenzoic anhydride and chlorophthalic acid product
10/23/2001US6307099 Production of terephthalic acid
10/23/2001US6307091 Trifluoromethylating a trifluoroiodobenzoic acid ester with adifluoro(fluorosulfonyl)acetic acid ester in the presence of a copper catalyst in an organic solvent.
10/18/2001US20010031852 Synthesis and use of dimethyl 1,5-naphthalenedicarboxylates and intermediates therefrom
10/16/2001US6303827 Process for making aromatic aldehydes
10/10/2001EP1140771A1 Process for the preparation of methyl p-vinylbenzoate and p-vinyl benzoic acid, and their use in latex compositions
10/10/2001EP1140765A1 A production method of aromatic carboxylic acids
10/04/2001WO2001016083A3 Method for reduction of potassium in an integrated process for the production of 2,6-nda
09/2001
09/27/2001WO2001070663A2 Novel amphipathic aldehydes and their use as adjuvants and immunoeffectors
09/27/2001WO2001038282A8 Method for oxidation of xylene derivatives
09/27/2001WO2001016066A3 Closely linking a nda process with a pen process
09/27/2001US20010025121 Heating 2,3,5,6-tetrachloro-1,4-benzenediamide
09/27/2001CA2403553A1 Novel amphipathic aldehydes and their use as adjuvants and immunoeffectors
09/26/2001CN1314878A Method for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
09/20/2001WO2001068581A2 The method of chemical recycling of polyethylene terephthalate waste
09/20/2001CA2403374A1 The method of chemical recycling of polyethylene terephthalate waste
09/19/2001CN1071303C Phosgenation under pressure of acids and/or anhydrides for production of acid chlorides
09/13/2001WO1997019142A3 Use of organic compounds present in the liquid-crystalline phase discotic in a plastic-columnar manner for conveying electrical charges
09/12/2001EP1131276A1 Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof
09/12/2001EP0772580B1 Benzoyl derivatives and synthesis thereof
09/12/2001CN1312787A Method for recovering methyl acetate and residual acetic acid in the production of pure terephthalic acid
09/12/2001CN1312786A Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
09/12/2001CN1070839C Dehydration of acetic acid by azeotropic distrillation in the production of aromatic acid
09/12/2001CN1070838C Method and device for making in termediate oxidation products by controlling conversions and temperatures in an atomized liquid
09/11/2001US6288273 Coating catalysts for oxidation of aromatic hydrocarbons to form carboxylic acids
09/11/2001US6288127 Adding lewis acid inhibitor
09/11/2001US6288092 Triaryl compounds
09/11/2001US6287646 Mixtures
09/05/2001EP0871603B1 Process for manufacturing terephthalic acid
09/04/2001US6284920 Manufacture of naphthalenedicarboxylic acid for polyesters by oxidation of naphthalene feedstock and slurrying
08/2001
08/30/2001WO2001062800A1 Antibody specific for the ed-b domain of fibronectin, conjugates comprising said antibody, and their use for the detection and treatment of angiogenesis
08/30/2001CA2400622A1 Antibody specific for the ed-b domain of fibronectin, conjugates comprising said antibody, and their use for the detection and treatment of angiogenesis
08/29/2001EP0968168B1 Aromatic tetracyclic compounds of the retinoid type, method for preparing and use
08/29/2001EP0873296B1 Process for manufacturing terephthalic acid
08/29/2001EP0847977B1 2,3-dihalogeno-6-trifluoromethylbenzene derivatives and process for producing the same
08/29/2001EP0809622B1 Anti-inflammatory benzoic acid derivatives
08/29/2001CN1310700A Method for producing ortho-alkylated benzoic acid derivatives
08/22/2001EP1125913A1 Preparation of 3,5-bis-(trifluormethyl)-benzoylchlorid and novel benzoylhalides: 3,5-bis-(trihalomethyl)- and 3,5-dimethyl-
08/16/2001US20010014759 Free radical chlorination; fluorination with hydrogen fluoride and/or antimony pentafluoride; converting the benzoyl fluoride to chloride by reacting with silicon tetrachloride in lewis acid; chemical intermediates
08/16/2001US20010014756 Aromatic diamine/aromatic dicarboxylate and production method thereof
08/16/2001EP1123938A2 Organometallic fluorenyl compounds, preparation, and use
08/16/2001DE10058773A1 Verfahren zur Rückgewinnung von Terephthalsäure aus dem pulverisierten Produkt von verbrauchtem Polyethylenterephthalat und System für die Verwendung in diesem Verfahren A process for recovery of terephthalic acid from the pulverized product of polyethylene terephthalate and spent system for use in this process
08/15/2001CN1308601A Process for purifying isophthalic acid by crystallization
08/15/2001CN1308600A Method of purifying aromatic dicrrboxylic acids
08/15/2001CN1308050A Preparation method of 3,5-di (trifluoromethyl) benzoyl chloride and new 3,5-di(triahlo) benzoylate A and 3,5-dimethyl benzoylate A
08/15/2001CN1069627C Process and apparatus for producing aromatic polycarboxylic acid
08/09/2001WO2001056967A1 Low temperature purification of naphthalene dicarboxylic acids
08/09/2001WO2001021565A3 Process for producing 3-bromobenzoyl halides
08/09/2001DE10004717A1 3,5-bis-(Trifluoromethyl)-benzoyl chloride preparation in high yield in 4 stages from readily available 3,5-dimethyl-benzoic acid, for use as intermediate for drugs, pesticides or photoresistant
08/08/2001CN2441551Y Oxidizing reactor for terephthalic aicd
08/07/2001US6271417 Process for producing 3-bromobenzoyl halides
08/07/2001US6271411 Process for preparing 2-aryl-substituted indenes
08/03/2001CA2333444A1 Process for the preparation of 3,5-bis(trifluoro-methyl)-benzoyl, chlorides and novel 3,5-bis(tri-halogenomethyl)-and 3,5-dimethylbenzoyl halides
08/01/2001EP1120391A1 Molecular compounds containing novel carboxylic acid derivatives as the constituent compound
08/01/2001EP1119541A1 Aromatic acid monomers, polymers, products and processes for their manufacture
07/2001
07/31/2001US6268527 Reacting trifluoromethyl substituted aromatic compound with carbon monoxide and hydroxy compound in presence of metal compound and phosphine derivative to produce trifluoromethyl substituted benzoic acid derivative
07/26/2001WO2001053246A1 Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent
07/26/2001WO2001053245A1 Oxidation of alkyl aromatic compounds to aromatic acids in an aqueous medium
07/26/2001WO2001016068A3 Disproportionation catalyst
07/26/2001CA2396967A1 Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent
07/26/2001CA2395804A1 Oxidation of alkyl aromatic compounds to aromatic acids in an aqueous medium
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