Patents
Patents for C07C 317 - Sulfones; Sulfoxides (15,874)
10/1990
10/30/1990US4966731 Process for preparing sulfonyl acids
10/30/1990CA1275657C Processes for preparing diaryl sulfones
10/27/1990CA2015437A1 N-sulfenyl- and n-sulfinyl-n,n'-diacylhydrazides
10/25/1990WO1990012786A1 3-halogeno-2,3-diphenylacrylaldehyde derivative, method of production thereof and curing agent for hyperlipidemia
10/25/1990CA2032489A1 3-halogeno-2,3-diphenylacrylaldehyde derivatives, process for preparing the same and a pharmaceutical composition for treating hyperlipidemia
10/24/1990EP0280992B1 Cyclohexene carboxylic-acid esters, process for their preparation and their use
10/23/1990US4965395 P-oxybenzoic acid compounds
10/23/1990US4965361 Preparation of 4-substituted aryl olefins
10/23/1990US4965336 High performance heterocycle oligomers and blends
10/17/1990EP0392680A2 Aromatic compounds
10/17/1990EP0392351A1 Phenylsulphones and their cyclization products
10/17/1990EP0392344A1 Naphthyl-alkyl-amino substituted sulfamoyl benzoic acid derivatives, process for their production and their use as pharmaceutical preparations
10/17/1990EP0392286A1 3-Cyano-4-phenyl-pyrrole derivatives
10/17/1990CN1010017B Production of benzoylureas
10/16/1990US4963590 Enzyme inhibitor for treating parkinson's disease along with dopa;potentiation
10/16/1990US4963578 Organic compounds and their pharmaceutical use
10/10/1990EP0391434A1 Thermosensitive recording sheet
10/10/1990EP0390839A1 Mercapto-acylamino acid antihypertensives
10/10/1990EP0390826A1 Process for producing aminoaryl-beta-sulphatoethylsulphone compounds.
10/10/1990EP0390803A1 Sulfur-containing aromatic tetracarboxylic acids and their derivatives
10/10/1990CN1009924B Prepn. of n-(sulfonymethyl) formamide
10/10/1990CA2014290A1 Herbicidal compounds and compositions containing the same
10/10/1990CA2013432A1 Quaternary ammonium compounds having muscle relaxation activity
10/09/1990CA1275094A1 Cyclopentyl ethers and their preparation and pharmaceutical formulation
10/07/1990WO1990012000A1 Process for the preparation of sulphonylmethanes and their derivatives
10/07/1990CA2030796A1 Process for preparing disulfones
10/07/1990CA2013896A1 Thermosensitive recording sheet
10/07/1990CA2010000A1 Photographic recording material containing a cyan dye-forming coupler
10/04/1990WO1990011272A1 New leucotriene b4 derivatives, a method of preparing them, and their use as drugs
10/03/1990EP0389618A1 Aryloxy-, arylthio-, heteroaryloxy-, heteroarylthio-alkenylene derivatives of amines
10/02/1990US4960940 Chemical intermediates for fiber-reactive dyes
10/02/1990US4960929 Hydroxyethylsulfonylnitro- and hydroxyethylsulfonylamino-benzoic acids and processes for their preparation
10/02/1990US4960912 Epoxy resins, polyepoxdies
10/02/1990US4960903 Aromatic compounds having sulfonyl groups
10/01/1990WO1990012001A1 Thionaphthalene derivatives, method of producing the same, and antiallergic agent containing the same
10/01/1990CA2030534A1 Thionaphthalene derivative and preparation thereof and antiallergy preparation containing the same
09/1990
09/26/1990WO1990011274A1 Bis(cyclohexylphenol) compounds and their use
09/26/1990CN1045576A Pesticides
09/26/1990CA2028114A1 Bis(cyclohexylphenol) compounds and their use
09/25/1990US4959383 Thromboxane antagonist, vasopastic disease
09/25/1990CA1274543A1 Process for the preparation of (-) -benzhydrylsulfinylacetamide and its therapeutical uses
09/20/1990WO1990010618A1 Method for preparing intermediates for the synthesis of steroid side chains in optically active form
09/19/1990EP0388322A1 Preparation of 4-substituted aryl olefins
09/19/1990EP0387531A1 Process for the preparation of beta-chloroethyl sulfonyl aryl isocyanates
09/18/1990US4958045 Enamines, bactericides, animal growth regulators
09/18/1990US4958043 Novel methine compounds, polymers containing them and formed articles therefrom
09/18/1990US4957538 Herbicides
09/18/1990CA1274248A1 METHOD OF PREPARING .alpha.-ARYLALKANOIC ESTERS
09/12/1990EP0387106A1 Novel diamine compounds, production of the same and polyamideimide resins produced therefrom
09/12/1990EP0387060A2 Bis-N,N' nitro or amino benzoyl aminophenols
09/12/1990EP0386794A1 Method for preparing intermediates for the synthesis of steroid side chains in optically active form
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
09/11/1990US4956007 Anthelmintics, miticides, fungicides
09/11/1990CA1273925A1 Process for preparing 1,3,5-triazinetriones
09/09/1990CA2010770A1 Bis-n,n' nitro or amino benzoyl aminophenols
09/07/1990WO1990009787A1 Novel sulfonamides as radiosensitizers
09/05/1990EP0385658A1 Ring-substituted 2-amino 1,2,3,4-tetra-hydronaphthalenes and 3-aminochromanes
09/05/1990EP0385204A1 Water-soluble, fibre-reactive azo dyestuffs, their bis(carbonamido)-benzo precursors, methods for their preparation and their use
09/05/1990EP0385038A1 Ortho-substituted phenyl amidine and phenyl guanidine derivatives and antidiabetic or hypoglycaemic agents containing them
09/05/1990CN1045099A Ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes and 3-aminochromanes
09/04/1990US4954529 Miticides, insecticides
09/04/1990US4954513 Leukotriene antagonists
09/04/1990US4954165 Substituted benzoyl derivatives and selective herbicides
08/1990
08/29/1990EP0384279A1 Benzene sulfonamides and process for their preparation
08/29/1990EP0384276A1 Water soluble azo compounds, method for their preparation and their use as dyestuffs
08/29/1990EP0384265A1 Process for the preparation of beta-chloroethyl sulfonyl aryl isocyanates
08/29/1990EP0384230A1 Substituted phenoxyphenyl propionic acid derivatives
08/28/1990WO1990009973A1 Preparation of 4-substituted aryl olefins
08/28/1990US4952722 Cyclohex-2-en-1-one derivatives; herbicides
08/28/1990US4952235 Herbicides
08/28/1990CA2046643A1 Preparation of 4-substituted aryl olefins
08/28/1990CA1273350A1 Herbicidal diphenyl ethers and their use for controlling undersirable plant growth
08/28/1990CA1273349A1 Leukotriene antagonists
08/27/1990CA2362972A1 Process for preparing ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes and 3-aminochromanes
08/23/1990WO1990009170A2 Agents for diagnosing and treating melanomas, aromatic halogenated derivatives usable as such agents and their preparation
08/23/1990CA2010599A1 Substituted phenoxyphenylpropionic acid derivatives
08/22/1990EP0383281A1 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
08/22/1990CN1044807A Composition for denatured denaturation or protection agent for nerve cell and process for preparing benzene derivatives used for composition
08/21/1990US4950795 Oligomeric benzil ketals and their use as photoinitiators
08/21/1990US4950793 Sulfonation of aromatic hydrocarbons; chloro-or fluoro-sulfonic acid with lewis acid catalyst
08/21/1990US4950666 Difluoroalkane and difluoroalkenylalkane pesticides
08/16/1990EP0382629A1 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them
08/16/1990EP0382618A2 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them
08/16/1990EP0382441A2 Production of aromatic sulphones
08/16/1990EP0382213A2 Biphenyl derivative, nerve cell degeneration repairing or protecting agent and process for preparing a phenyl derivative contained in the agent
08/16/1990EP0382206A1 Perfluoroalkyl-containing compound
08/16/1990EP0382078A1 Aromatic keto compounds, their preparation and medicinal as well as cosmetic preparations containing them
08/16/1990EP0382076A1 Phenylhydrazones, their preparation and medicaments and cosmetics manufactured therefrom
08/16/1990EP0382075A2 Phenyl hydrazones of beta-jonones, their preparation and pharmaceutical and cosmetic compositions prepared therefrom
08/16/1990EP0208655B1 Reactive dyes, their preparation and their use
08/16/1990EP0174956B1 SOFT $g(b)-ADRENERGIC BLOCKING AGENTS
08/14/1990USRE33300 Leukotriene antagonists; antiallergens
08/14/1990US4948919 Arylaminonitrophenyl hydroxyethyl sulfones
08/14/1990US4948917 Reacting phosgene and beta-hydroxyethylsulfonyl-arylamine
08/14/1990US4948911 Fluorenone derivatives
08/14/1990US4948887 Pyrazole derivative and herbicide containing it
08/10/1990CA2008401A1 Oxidized diphenyleteroalkanes , the preparation and use thereof
08/10/1990CA2008042A1 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
08/10/1990CA2007933A1 Phenylhydrazones of b-ionone, the preparation thereof and drugs and cosmetics prepared therefrom