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)
09/1990
09/12/1990EP0386452A1 Diphenyl heteroalkyl derivatives, their preparation and medicinal and cosmetic preparations prepared therefrom
09/12/1990EP0386451A1 Oxygen-bearing diphenyl heteroalkanes, process for their preparation and use
09/11/1990CA1273940A1 Process for producing phenylene derivatives
09/11/1990CA1273929A1 N-(piperidinyl-alkyl)-carboxamides
09/04/1990US4954165 Substituted benzoyl derivatives and selective herbicides
08/1990
08/29/1990EP0384350A1 Dihydroxy naphthalene derivatives
08/21/1990US4950813 Preparation of substituted benzotrichlorides
08/21/1990US4950727 Spiro(bis)indane polyamide and polyimide copolysiloxanes and method of preparation
08/21/1990CA2010334A1 Dihydroxynaphthalene derivatives
08/16/1990EP0382078A1 Aromatic keto compounds, their preparation and medicinal as well as cosmetic preparations containing them
08/16/1990EP0381704A1 Process for preparing 2-acetonaphthones
08/14/1990US4948887 Pyrazole derivative and herbicide containing it
08/14/1990CA1272723A1 Process for the preparation of new phenol derivatives
08/10/1990CA2008401A1 Oxidized diphenyleteroalkanes , the preparation and use thereof
08/10/1990CA2008042A1 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
08/08/1990CN1009086B Prepn. trisubstituted benzoic acid intermediates
08/07/1990US4946998 Hydrogenation of methylenedianiline to produce bis(para-aminocyclohexyl)methane
08/07/1990US4946987 N-naphthoylglycine derivatives
08/07/1990US4946960 Perester compounds
08/07/1990US4946868 Antimicrobial compositions containing benzoic acid derivatives for use as disinfectants, drugs or preservative agents
08/07/1990US4946865 Dipropargyloxybenzene compounds and their production
08/07/1990CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle
07/1990
07/31/1990US4945099 Leukotriene antagonist
07/31/1990CA1272209A1 Dehalogenation process
07/24/1990US4943642 Polymer intermediates, curing agents
07/24/1990US4943634 N-heterocyclic benzamides
07/11/1990CN1043601A Low volatility salts
07/10/1990US4940696 Benzonaphthalene derivatives and their use in therapeutic and cosmetic compositions
07/10/1990CA1271491A1 Hydrogenation of methylenedianiline to produce bis (para-aminocyclohexyl) methane
07/10/1990CA1271422A1 Pharmaceutical compounds
07/10/1990CA1271416A1 Antimicrobial compositions containing benzoic acid derivatives for use as disinfectants drugs or preservative agents
07/04/1990EP0376310A2 Mesomorphic polymer, monomeric mesomorphic compound, liquid crystal composition and liquid crystal device
07/03/1990US4939196 Hydroquinone type compound and its use as stabilizer for synthetic resin
06/1990
06/27/1990EP0375668A2 Phenylethylamines, process for their preparation and compositions containing them
06/27/1990EP0375624A1 Low volatility salts
06/27/1990EP0375368A2 Alcohol and ether derivatives
06/27/1990EP0374760A1 Dioxane addition compounds of aromatic meta- or para-hydroxy-carboxylic acids, and process for their preparation
06/27/1990CN1043311A Certain 2-(2',3,'4'-trisubstituted benzoyl)-1,3-cyclohexanediones
06/26/1990US4937373 Substituted naphthalene carboxylic acids
06/26/1990US4937371 Dihydroxynaphthalene derivatives
06/26/1990US4937260 For treatment of psychosomatic diseases
06/26/1990CA1270766A1 Cosmetic compositions containing as active ingredient at least one bicyclic naphtoic compound
06/23/1990CA2006094A1 Alcohol and ether derivatives
06/19/1990US4935543 Physiologically active substance tan-931, its derivatives, their production and use
06/19/1990US4935537 Process for producing acyloxynaphthoic acids
06/19/1990CA2005858A1 Dioxane adducts of aromatic meta- or para-hydroxy-carboxylic acids and process for their preparation
06/13/1990EP0372385A2 Naphthalene carboxylic acids, their preparation and application as medicaments
06/08/1990CA2004696A1 Naphthalene carboxylic acids
06/05/1990US4931589 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
06/05/1990US4931540 Polyimides or oligomers; molding materials, photoresists, adhesives; heat, oxygen resistant
05/1990
05/31/1990WO1990005715A1 Trisubstituted benzoic acid intermediates
05/31/1990WO1990005712A1 Certain 2-(2',3',4'-trisubstituted benzoyl)-1,3-cyclohexanediones
05/30/1990EP0370644A2 Herbicidal compounds
05/30/1990EP0370497A1 Optically active compound and ferroelectric liquid crystal composition containing the same
05/30/1990EP0370389A2 Nuclear substituted salicylic acids and their salts
05/29/1990US4929710 Hydroxycarboxylic acid/Unsaturated aromatic hydrocarbon resin useful as recording material
05/23/1990EP0369803A1 Trisubstituted benzoic acid intermediates
05/23/1990CN1042349A 环戊烷衍生物 Cyclopentane derivatives
05/22/1990CA2003481A1 Herbicidal compounds
05/22/1990CA1269390A1 Process for the preparation of oxy-diphthalic anhydrides
05/22/1990CA1269371A1 Polycyclic aromatic derivatives, and their use in cosmetics
05/16/1990EP0368429A2 Fluor-substituted benzene derivatives
05/16/1990EP0368008A1 Fluorine-containing phenols
05/15/1990US4925979 Flavone carboxylic acid derivatives
05/15/1990US4925959 Dioxane adduct of 2-hydroxynaphthalene-6-carboxylic acid and process for the preparation thereof
05/15/1990US4925915 Fluorine containing polyimides
04/1990
04/25/1990EP0365383A1 Method of hydroxycarbonylation
04/25/1990EP0364493A1 Renin inhibiting peptides with nonpeptide linkages
04/19/1990DE3834661A1 Aromatic ethers
04/18/1990EP0363760A1 Aromatic ethers
04/18/1990EP0363458A1 2,3-difluorobenzenes.
04/17/1990US4917817 Optical active compound, process for producing same and liquid crystal composition containing same
04/17/1990CA1267911A1 Process for producing 6-hydroxy-2-naphthoic acid
04/10/1990US4916257 Process for the purification of 2-hydroxynaphthalene-6-carboxylic acid
04/07/1990CA2000276A1 Fluorosubstituted benzene derivatives
04/04/1990CN1040976A Process for preparing substituted beta-diketones
04/03/1990US4914219 Process for preparing zinc salt of salicylic acid compound
04/03/1990US4914182 Autophotocrosslinkable; protective films, photographic relief images
04/03/1990US4914181 Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives
04/03/1990CA1267420A1 Bicyclic naphthalenic derivatives, process for their preparation and use in human and veterinary medicine
03/1990
03/28/1990EP0360622A2 Novel optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements
03/28/1990EP0360521A2 Achiral fluorine-containing liquid crystals
03/28/1990EP0360095A1 Process for the preparation of 2,4-dihydroxybenzoic acid
03/27/1990CA1267153A1 Benzonorbornene derivatives; process for preparing the same and cosmetic compositions containing these derivatives
03/22/1990WO1990002724A1 SUBSTITUTED β-DIKETONES
03/21/1990EP0359305A1 Cyclopentane derivatives
03/21/1990EP0358886A1 Preparation of dialkoxybenzoic acid
03/20/1990US4910305 Containing a protected 4-hydroxyphenyl
03/20/1990US4910286 Reactive phenolic antioxidants and polyesters reacted therewith
03/14/1990EP0358574A1 Process for the preparation of adamantane-1 derivatives
03/14/1990EP0357953A1 Mixtures of organic ammonium salts and their use as drag-reducing agents
03/14/1990EP0357914A1 Process for preparing dialkoxybenzoic acid
03/13/1990CA1266672A1 Dyarylacetylenes, their preparation and their use
03/13/1990CA1266646A1 Benzonaphtalenic derivatives, process for their preparation and uses as pharmaceutic and cosmetic agents
03/07/1990EP0357403A2 Substituted beta-diketones
03/07/1990EP0357372A2 Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element
03/06/1990US4906636 2-Substituted-1-naphthols as 5-lipoxygenase inhibitors
03/06/1990US4906402 Liquid crystal material
03/06/1990CA1266485A1 Trisubstituted benzoic acid intermediates
02/1990
02/20/1990US4902701 Tetrazolyl substituted tricyclic compounds and pharmacological compositions thereof
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