Patents
Patents for C07C 65 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups oh, o-metal, cho, keto, ether, groups, groups, or groups (5,447)
02/1990
02/14/1990CN1039584A Herbicidal acrylonitrile derivatives
02/06/1990US4898983 Preparation of aryl carbonyl compounds
02/06/1990US4898973 Trisubstituted benzoic acid intermediates
02/06/1990US4898883 1-Substituted derivatives of 4-methoxy-2,3,6-trimethylbenzene, process for their preparation and medicinal and cosmetic compositions containing them
02/06/1990US4898864 Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine
02/06/1990CA1265531A1 Separation and purification of parahydroxybenzoic acid
02/06/1990CA1265530A1 Separation and purification process of salicylic acid
02/06/1990CA1265529A1 Substituted naphthoic acid process
01/1990
01/30/1990US4897418 Novel naphthalene derivative
01/24/1990EP0351887A1 Tricyclic aromatic compounds
01/23/1990US4895984 Acylation of aromatics
01/23/1990CA1264746A1 Thiobarbituric acid derivatives
01/17/1990CN1006464B Process for preparing naphthalene derivatives
01/10/1990EP0350113A1 Liquid crystalline polyesters
01/10/1990EP0350112A1 Polyurethanes prepared from non-linear optical active diols
01/09/1990US4892940 Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions
01/09/1990CA1264328A1 Antiallergic agents
01/02/1990US4891386 Lidocaine derivative and therapeutic compositions which contain it as principal active ingredient
12/1989
12/27/1989EP0348002A2 Herbicidal acrylonitrile derivatives
12/27/1989EP0347932A2 Treatment of conditions requiring enhanced oxygen availability to mammalian tissues
12/20/1989EP0346841A2 1-Aryl-naphthoic acid amide and microbicides containing these
12/13/1989EP0346276A1 Substituted benzocyclobutenes, process for their preparation and their use
12/13/1989EP0346029A1 Aromatic carboxylic acids
12/13/1989EP0345747A2 Tricyclic compounds
12/12/1989US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields
12/12/1989US4886624 Colloidal alcohol-dispersible association complexes of ceric dioxide and a hydroxyphenyl carboxylic acid
12/12/1989CA1263868A1 Process for producing aromatic hydroxycarboxylic acids
12/06/1989EP0344707A2 2-Oxo-1-[[(substituted sulfonyl)-amino]carbonyl]-azetidine derivatives
12/06/1989EP0344602A1 6-Substituted 4-hydroxy-tetrahydro-pyran-2-one derivatives, process for their production, pharmaceutical preparations based on these compounds
12/05/1989US4885384 Using palladium catalyst and bronsted base
12/05/1989US4885313 3,4-Dihydroxyphenylethylamine derivatives and their use
11/1989
11/29/1989EP0343441A2 Fluorinated bis-aryloxy-substituted alkenes, method for their production an their application
11/28/1989CA1263382A1 Carbacyclins, processes for their production and their use as medicinal agents
11/23/1989EP0342665A2 Physiologically active substance tan-931, its derivatives, their production and use
11/22/1989CN1037327A Process for preparation of 2,3-difluorobenzenes
11/15/1989EP0341594A2 Process for the preparation of a 1,4-dioxane adduct of 2-hydroxy-naphthalene-6-carboxylic acid and use of said adduct
11/15/1989EP0341551A1 Alkenoic acid derivatives
11/14/1989US4880560 Enantiomorphs, phenyl or biphenyl carboxylic acid
11/07/1989USRE33109 Chalcone derivatives
11/07/1989US4879368 Polyxylylenes; carbonless copying
10/1989
10/31/1989US4877220 Hexasubstituted cyclohexane compounds
10/24/1989US4876381 Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives
10/17/1989US4874892 Process for the preparation of 6-hydroxynaphthalene-1-carboxylic from 1-aminomethylnaphthalene-6-sulphonic acid
10/17/1989CA1262350A1 Embonates of quinolonecarboxylic acids and of their derivatives
10/03/1989US4871865 Tricyclic aromatic compounds
10/03/1989US4871712 Dicarboxylic acid monomers with long alkyloxy pendant group for use as thermoplastic matrices in molecular composites
09/1989
09/26/1989US4869837 Preparation of a basic salt
09/26/1989CA1261868A1 Salicyclic acid derivatives as protease inhibitors
09/21/1989WO1989008634A1 Process for the carbonylation of iodoaromatic compounds
09/21/1989WO1989008629A1 Process for preparing 2,3-difluorobenzenes
09/20/1989EP0333445A2 Aromatic allene compounds and preparation thereof
09/19/1989US4868306 Cardiovascular
09/19/1989US4867915 16-Substituted polyunsaturated hexadecanoic fatty acids
09/12/1989CA1259219A1 Radiation sensitive plates
09/08/1989WO1989008092A1 Removal of organic compounds from fluids
09/06/1989EP0331085A2 Polyoxyalkylene ether derivatives of carboxylic acid salts and esters
09/05/1989US4864034 Spiro(bis)indane bis-oxyphthalic acids and functional derivatives thereof
09/05/1989US4863904 Dipeptides as renin inhibitors
09/05/1989US4863640 Polyimide precursors
08/1989
08/30/1989EP0248423B1 Process or the acylation of aromatic compounds
08/29/1989US4861795 Using naphthoic acid derivative
08/29/1989CA1258867A1 Process for preparing 6-(lower) alkoxy-1-naphthoic acids and the corresponding esters and use of this process for preparing 6-(lower) alkoxy-5-halo-1- naphthoic acids and the corresponding esters
08/29/1989CA1258855A1 Substituted cinnamyl-2,3-dihydrobenzofuran and analogs useful as anti-inflammatory agents
08/23/1989EP0328901A1 Spiro(bis)indane bis(carboxyphenyl ethers) and derivatives thereof
08/23/1989EP0328766A1 Process for the preparation of aromatic dicarboxylic acids
08/22/1989US4859777 Terpyridine chelating agents
08/16/1989EP0328498A2 Anionic compounds derived from non-ionic surface active agents and compositions containing anionic compounds derived from non-ionic surface active agents
08/15/1989US4857658 Preparation of (Z)-2-(2-arylethenyl)arylcarboxylic acids
08/15/1989CA1258459A1 4-substituted amino-ethylene-phenol compounds
08/15/1989CA1258456A1 Aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane for treating inflammation and allergies
08/09/1989EP0327221A1 Process for production of aromatic hydroxycarboxylic acid
08/09/1989EP0326706A1 Spiro(bis)indane bis-oxyphthalic acids and functional derivatives thereof
08/08/1989US4855323 Leukotriene antagonists, a process for the preparation thereof, and the use thereof for the treatment of diseases
08/08/1989US4855073 Lubricant compositions and methods for preparation of same
08/02/1989EP0325925A1 Method for the purification of 2-hydroxy-naphthalene-6-carboxylic acid
08/02/1989CN1034362A Process for production of aromatic hydroxycarboxylic acid
08/01/1989US4853481 Preparation of alkyl-substituted aromatic ketones
08/01/1989US4853398 Antiallergens
07/1989
07/25/1989US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics
07/12/1989EP0323710A1 Thermotropic liquid crystalline aromatic polyesters
07/11/1989CA1257290A1 Process for preparing 6-acetoxy-2-naphthoic acid and pure 6-hydroxy-2-naphthoic acid
07/11/1989CA1257289A1 1-substituted 4-methoxy-2,3,6-trimethylbenzene derivatives; process for preparing the same and their use as cosmetics
07/04/1989US4845277 Method of preparing dialkoxybenzoic acid
07/04/1989US4845276 Preparation of dialkoxybenzoic acid
07/04/1989US4845264 Phenoxycarboxylic acid and herbicide comprising it as active ingredient
07/04/1989CA1256895A1 Process for producing acyloxynaphthoic acids
07/04/1989CA1256894A1 Naphtalenic derivatives, their preparation, and cosmetic composition including same
06/1989
06/29/1989WO1989005793A1 N-acyl-n-naphthoylglycines as aldose reductase inhibitors
06/29/1989WO1989005791A1 N-naphthoylglycines as aldose reductase inhibitors
06/28/1989EP0322256A1 N-acyl-N-naphthoylglycines as aldose reductase inhibitors
06/28/1989EP0322255A1 N-acyl-N-naphthoylglycines as aldose reductase inhibitors
06/28/1989EP0322091A2 Process for preparing zinc salt of salicyclic acid compound
06/28/1989EP0321857A2 Process for preparing aromatic hydroxycarboxylic acids
06/27/1989CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle
06/20/1989US4841011 Preparation of arylene oligomers
06/20/1989CA1255903A1 Recording materials
06/14/1989EP0320452A2 Process for preparing carboxylated aromatic hydroxy derivatives
06/13/1989US4839366 Methylthioquinolyl guanidine derivative, process of preparation thereof and pharmaceutical compositions therefrom
06/13/1989CA1255599A1 Pharmaceutical compositions containing a 1-substituted methoxy-4-trimethyl-1,2,3,6 benzene derivative
06/08/1989DE3739800A1 Process for the preparation of partially fluorinated tetracarboxylic acids
1 ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55