Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
08/1996
08/28/1996EP0728742A2 Novel retinoids
08/28/1996CN1129695A Process for the production of fibregrade DMT
08/25/1996CA2170227A1 Novel retinoids
08/22/1996WO1996025383A1 Anti-inflammatory benzoic acid derivatives
08/22/1996CA2212631A1 Anti-inflammatory benzoic acid derivatives
08/21/1996EP0727402A1 Water-soluble humic acids, a method of obtaining them, a method of detoxifying land and effluent sediments, and a method of recultivating agricultural land with the aid of the proposed water-soluble humic acids
08/21/1996CN1129211A Process for the preparation of alkylated aromatic carboxylic acids and acyl halides
08/21/1996CN1129102A Catechol diether compounds as inhibitors of TNF release
08/20/1996US5547983 Aromatic and polycyclic compounds and their use in human or veterinary medicine and in cosmetics
08/08/1996WO1996023758A1 Process for preparing nucleus-halogenated benzoyl chlorides
08/08/1996DE19503471A1 Verfahren zur Herstellung von kernhalogenierten Benzoylchloriden A process for preparing nucleus-halogenated benzoyl chlorides
08/07/1996EP0725054A1 Process for preparing terephthalic acid and its isomers
08/07/1996EP0724579A1 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity
08/06/1996US5543564 Process for releasing acidic organic compounds from salts thereof by carbon dioxide
08/06/1996US5543534 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity
08/01/1996WO1996022965A1 Novel aromatic amides, method for preparing and compositions containing same, and use thereof as pesticides
07/1996
07/31/1996EP0723950A1 Process for producing alkylbenzoyl chloride
07/31/1996EP0723532A1 Process for recovering dicarboxylic acid with reduced impurities from polyester polymer
07/30/1996US5541351 Cyclopentadiene type compounds and method for making
07/30/1996CA1338493C Bicyclic aromatic derivatives; process for preparing the same and their use in cosmetics
07/25/1996CA2167781A1 Process for the preparation of terephthalic acid and its isomers
07/24/1996EP0722927A1 Process for the production of terephthalic acid
07/17/1996EP0721931A1 Process for producing 2,6-naphtalenedicarboxylic acid and ester thereof
07/17/1996EP0721441A1 Halogenation reactions
07/17/1996EP0639174B1 Continuous production of aromatic carboxylic acids
07/16/1996US5536875 Enhanced oxidation of organic chemicals
07/11/1996WO1996020937A1 Acetylenes disubstituted with hydroxyaryl and aryl or heteroaryl groups having retinoid-like biological activity
07/11/1996WO1996020930A1 Acetylenes disubstituted with a 5 or 8 substituted tetrahydronaphthyl or dihydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity
07/11/1996CA2208844A1 Acetylenes disubstituted with a 5 or 8 substituted tetrahydronaphthyl or dihydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity
07/03/1996EP0719754A1 Method for producing aromatic carboxylic acids
07/03/1996CN1125722A Ortho-substituted benzoic acid derivatives
07/02/1996US5532416 Acylation of fluoro halo alkylbenzoyl compounds for herbicides
06/1996
06/27/1996WO1996019432A1 Purification process for aromatic dicarboxylic acids
06/27/1996WO1996019430A1 Improved process for the purification of aromatic polycarboxylic acids
06/27/1996CA2166050A1 Method for producing aromatic carboxylic acids
06/25/1996US5530158 Chemical intermediate for antibacterials
06/25/1996US5530157 Anti-inflammatory benzoic acid derivatives
06/18/1996US5527957 Oxidation of p-xylene in acetic acid, depositing slurryon moving filter, washing, recovering, recycling
06/13/1996DE4443890A1 Use of new or known substd. amino-cyclohexene carboxylic acid derivs.
06/05/1996CN1124012A Arylating medicaments
06/04/1996US5523474 Oxidation of p-xylene by injection of oxygen into circulating fluid in the presence of solvent, catalyst, and initiator
06/04/1996US5523472 Catalytic oxidation of 2-bromo-5-fluoro-toluene with oxygen yields 2-bromo-5-fluoro-benzoic acid which is then aminated
06/04/1996US5523457 Used for preventing or treating skin disorders like acne, psoriasis, damage for irradiation; antitumor agent
05/1996
05/29/1996EP0713862A2 Herbicidal substance based on 2,6-dichloro-3-fluoro-benzonitrile and new intermediate compounds
05/29/1996EP0713856A1 Process for preparing brominated or chlorinated aromatic carboxylic acids
05/23/1996WO1996015100A1 Heterocyclic compounds, their preparation and use
05/23/1996WO1996015099A1 Heterocyclic compounds, their preparation and use
05/23/1996WO1996015096A1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors
05/08/1996EP0573475B1 Basic calcium aluminium hydroxide dicarboxylates, method for preparing them and use thereof
05/07/1996US5514825 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity
04/1996
04/25/1996WO1996011925A1 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene b4' (ltb4) antagonists
04/25/1996WO1996011899A1 Process for preparing aromatic carboxylic acids with efficient energy recovery
04/25/1996CA2202056A1 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene b4' (ltb4) antagonists
04/23/1996US5510538 Process for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to α-ketols and α-diketones
04/17/1996EP0706987A1 Process for preparing alkylated aromatic carboxylic acids and carboxylic acids halogenides
04/17/1996EP0706795A2 Catechol diether compounds as inhibitors of TNF release
04/17/1996EP0706540A1 Process for recycling polyesters
04/17/1996CN1120530A The preparation of O-chloromethylbenzoyl chlorides
04/17/1996CN1031571C Deprotection of allylic esters and ethers
04/16/1996US5508309 LTB4 synthesis inhibitors
04/14/1996CA2160307A1 Process for the preparation of alkylated aromatic carboxylic acids and acyl halides
04/10/1996CN1031506C Oxo process for organic acid with halohydrocarbon under normal pressure
04/09/1996US5506334 Salts of pyromellitic acid, a process for their preparation and their use
04/04/1996DE19536423A1 Acid compsn. for shaping hair
04/03/1996EP0704431A2 Ortho-substituted benzoic acid derivatives
04/02/1996US5504249 Catalytically reacting a corresponding lactone with thionyl chloride
03/1996
03/27/1996CN1031402C Refinement of acetic acid by ethyl aldehyde oxidation process
03/13/1996EP0700892A1 Process for preparing mono- or dicarboxylic acids from aldehydes, their acetals or hemi-acetals as well as from their mixtures
03/13/1996EP0700287A1 Arylating medicaments
03/12/1996US5498795 Acetylenes disubstituted with hydroxyaryl and aryl or heteroaryl groups having retinoid-like biological activity
03/06/1996CN1117975A Organometallic fluorenyl compounds, preparation, and use
03/06/1996CN1031189C Process for the producing DMT-intermediate product
03/01/1996CA2156959A1 Ortho-substituted benzoic acid derivates
02/1996
02/29/1996WO1996006065A1 Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid
02/28/1996CN1117714A Separation process
02/27/1996US5495020 Chemical intermediate for bactericides, microbiocides, disinfectants; side effect reduction, absorption
02/27/1996US5494994 Salts of pyromellitic acid, a process for their preparation and their use
02/22/1996WO1996005165A1 Retinoic acid x-receptor ligands
02/20/1996US5493054 Process for the synthesis of acid halides and reactants useful for its implementation
02/20/1996US5493048 Fluoro-trifluoromethylbenzoic acid derivatives
02/08/1996WO1996003356A1 Halogenation reactions
02/07/1996EP0541782B1 Process for preparing purified dimethyl naphthalenedicarboxylate
02/01/1996WO1996002515A1 Heterocyclic- and carbocyclic-substituted benzoic acids and synthesis thereof
02/01/1996WO1996002486A1 Benzoyl derivatives and synthesis thereof
02/01/1996CA2194771A1 Heterocyclic- and carbocyclic-substituted benzoic acids and synthesis thereof
02/01/1996CA2194770A1 Benzoyl derivatives and synthesis thereof
01/1996
01/10/1996CN1114643A Therephthalic acid production using evaporative cooling
01/04/1996WO1996000088A1 Hydrophobic polymers capable of forming a micelle for x-ray imaging
01/02/1996US5481033 Purification process for aromatic dicarboxylic acids
01/02/1996US5481032 Oxidation of benzophenone with peroxide compound
12/1995
12/27/1995EP0688757A1 Process for the preparation of aromatic olefines by catalysis of palladacycles
12/27/1995EP0688310A1 Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid
12/26/1995US5478963 2,3-difluoro-6-nitrobenzonitrile and 2-chloro-5,6-difluorobenzonitrile-(2,3-difluoro-6-chlorobenzonitrile), process for their preparation and their use for the preparation of 2,3,6-trifluorobenzoic acid
12/21/1995WO1995034300A1 Process for the preparation of acanthoic acid and pharmaceutical composition comprising same
12/14/1995WO1995033702A1 Water-soluble humic acids, a method of obtaining them, a method of detoxifying land and effluent sediments, and a method of recultivating agricultural land with the aid of the proposed water-soluble humic acids
12/12/1995US5475113 Tetrahydronaphthyl and thiazole, oxazole or imidazole substituted ethene derivatives having retinoid-like activity, reduced skin toxicity and reduced teratogenecity
12/12/1995US5475022 Treating acne
12/06/1995EP0684863A1 Separation process
12/06/1995CN1112910A Enhanced oxidation of organic chemicals
12/06/1995CN1030447C Continuous production of aromatic carboxylic acid
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 66