Patents
Patents for C07C 301 - Esters of sulfurous acid (2,612)
03/1987
03/17/1987US4650902 2-ketosulfonamides and process for their preparation
03/17/1987US4650893 Bis-imido carbonate sulphones
03/17/1987US4650749 Heat-developable light-sensitive material
03/11/1987EP0213892A2 Herbicidally active enols
03/10/1987US4649103 Heat-developable light-sensitive material
03/04/1987EP0213054A2 Alkaline tolerant sulfobetaine amphoteric surfactants
03/04/1987EP0212741A1 A process for the preparation of an azidosulphonylbenzoic acid
03/04/1987EP0212107A1 Esters of 1,4-dihydro-5-sulfamoyl nicotinic acid
02/1987
02/25/1987EP0211578A2 N-fluoro-N-perfluoromethyl sulfonamides
02/24/1987CA1218377A1 Method for producing polymerisable monomers containing a sulphate group
02/24/1987CA1218366A1 Herbicidally active n.sup.1,n.sup.2- disubstituted-n-azolecarboxamidines
02/18/1987CN85106225A Process for preparation of indole derivative and its medical use
02/17/1987US4643763 Plant growth regulators
02/04/1987EP0210674A2 P-sulphophenyl carbonates and detergent compositions containing them
02/03/1987US4640708 Herbicidal cyclohexane-1,3-dione derivatives
02/03/1987US4640706 Cyclohexenonecarboxylic acid derivatives with herbicidal and plant growth regulating properties
02/03/1987CA1217500A1 N,n'-bis(trifluoromethylsulfonyl)oxamides and chemiluminescent compositions containing the same
01/1987
01/29/1987WO1987000519A1 Chemical compounds comrpising substituted phenylrings
01/28/1987EP0209996A2 Nucleic acid probes comprising N4 -(substituted amino)cytidines
01/24/1987CN85101506A Process for removing the residual sulfuric acid from the reaction mixture produced in sulfoxidation of alkanes
01/21/1987EP0209284A2 Anthraquinone derivatives
01/20/1987US4638089 Reducing surface tension of water and interfacial tension between water and oil
01/14/1987CN85105335A Process for preparing dihydropyridine derivatives
01/13/1987US4637034 Cooling panel for electric arc furnace
01/07/1987EP0207445A1 Process for the preparation of acyloxybenzenesulphonic acids and their salts
01/07/1987EP0207437A1 New Carnitine salts particularly suitable for oral use
01/07/1987CN85104893A Improvements in or relating to benzenesulfonamido derivatives
01/07/1987CN85104233A Medicament compounds
12/1986
12/30/1986US4633007 Preparation of benzylidene compounds
12/30/1986US4632695 N-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulants
12/30/1986EP0206993A1 Sulphonic-acid esters
12/30/1986EP0206678A1 Preparation of surfactants
12/30/1986EP0206616A2 Quinolones having antihypertensive activity
12/30/1986EP0206609A1 Compounds and compositions having anti-inflammatory and analgesic activity
12/30/1986EP0206101A1 Process for the preparation of 1,8-bridged 4-quinolone-3-carboxylic acids
12/23/1986CA1215711A1 3-(ureidocyclohexylamino)-propane-1,2-diol- derivatives
12/16/1986US4629802 Sulfonyl carbonoimidates
12/16/1986US4629739 Substituted sulfonamidobenzamides and method of treating arrhythmias
12/16/1986CA1215357A1 Process for the preparation of aryloxybenzoic acids containing a sulphonamide group
12/10/1986EP0204571A2 Selected difluoro derivatives
12/10/1986EP0204116A1 Bleaching detergent liquors incorporating non linear aliphatic peroxycarboxylic acid precursors and compositions for use therein
12/09/1986US4628120 Rearrangements using organoaluminum compounds
12/09/1986US4628109 2-ketosulfonamides and process for their preparation
12/09/1986US4628062 1,4-naphthoquinone derivatives having anti-inflammatory action
12/09/1986US4628020 Light-sensitive compound mixture and copying material comprising o-naphthquinonediazide compound
12/09/1986CA1215076A1 Resolution method of racemic mixture
12/09/1986CA1215054A1 Perfluoroalkyl-alkylene branched amphoteric sulfato betaines
12/03/1986EP0203879A2 Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3 or 4-(1-methylethenyl) benzene
12/03/1986EP0203608A1 Acrylic-acid esters and fungicides containing these compounds
12/03/1986EP0203606A2 Derivatives of stilbene and fungicides containing these compounds
12/03/1986EP0203506A1 Process for the preparation of 4,4'-dinitrostilbene-disulfonic acid
12/03/1986CN86103465A Preparation of functionalized monomer from 1-(1-isocyanato-1-methylethyl)-3 4-(1-methylethenyl) benzene
12/03/1986CN86102271A Carboxanilides
12/02/1986CA1214775A1 Selective sulfonation process
11/1986
11/26/1986EP0202698A1 P-sulphophenyl alkyl carbonates and their use as bleaching activators
11/26/1986EP0202493A1 Process for the preparation of 5-fluorotoluene-2,4-disulfochloride
11/25/1986US4624962 Hypotensive agents
11/20/1986EP0202164A1 (Benzoyl-4-piperidino)-2-phenyl-1-alkanol derivatives, their preparation and their use as medicines
11/20/1986EP0202058A1 Preparation of o-carboethoxybenzene sulfonamide
11/19/1986CN86102262A Preparation of alkanoyl anilides and their uses
11/18/1986CA1214182A1 Substituted benzenesulfonic esters, a process for their preparation and their use as medicaments
11/12/1986EP0201222A1 Preparation of acyloxy benzene sulfonate
11/12/1986EP0201193A2 Carboxanilides
11/12/1986EP0201055A2 Process for the preparation of halogenide-free quaternary ammonium salts
11/11/1986US4622066 Fluorine-containing benzophenone derivatives
11/04/1986CA1213608A1 2-hydroxypropane sulphonic acid derivatives; their preparation and curable compositions containing them
11/04/1986CA1213599A1 Light-sensitive mixture and copying material comprising an o-naphthoquinonediazide
11/04/1986CA1213588A1 Photocurable coloured compositions
10/1986
10/29/1986EP0199702A1 Amine dealkylation process
10/29/1986EP0199672A1 Oxime sulphonates containing reactive groups
10/22/1986EP0198800A1 Process for the production of 1-diazo-2-naphthol-4-sulphonic acid
10/22/1986EP0198343A2 Carbodiimide-group containing isocyanate derivatives, process for their preparation and their use as additive for aqueous solutions or dispersions of polymers
10/21/1986US4618708 Enkephalinase inhibitor, analgesics, antidepressant, antidiarrhea, or hypotensive agent
10/21/1986US4618697 Process for preparing alpha-arylalkanoic acids
10/21/1986US4618459 Intermediates for benzenesulfonamide derivatives; antidepressants
10/21/1986US4618458 Sulphonic acids and sulphonates
10/21/1986US4618455 Process for preparing crystalline salts of acetoacetamide-N-sulfofluoride
10/21/1986US4618450 Aqueous systems containing amino sulfonic acid derivatives of carboxylic acids
10/21/1986CA1212959A1 Process for preparing n,n-di-n-propyl-4-hydroxy-3- methanesulfonamidophenethylamine
10/21/1986CA1212958A1 Herbicidal diphenyl ethers, their preparation and their use as herbicides
10/15/1986EP0197756A2 Alkanoyl anilides
10/15/1986EP0197484A2 Method for producing optically active glycol derivatives
10/14/1986US4617146 Substituted bicyclo[4.3.0]non-1(6)-en-8-yl methyl ketones and fragrance and flavor compositions
10/09/1986WO1986005778A1 Photo-initiators for photo-polymerization of unsaturated systems
10/09/1986WO1986005777A1 Photo-initiator for the photo-polymerization of unsaturated systems
10/08/1986EP0196849A2 Aminohydroxyalkylbenzene anti-obesity and/or anti-hyperglycaemic agents
10/08/1986EP0196596A1 Branched sulpho-succinamide acid emulsifiers for the production of shear-stable dispersions
09/1986
09/30/1986CA1212122A1 Alkanoyloxybenzenesulfonate salt production
09/30/1986CA1212119A1 Aralkylphenylureas and herbicides containing these
09/24/1986EP0195620A2 Process for producing guanidines such as linogliride and process for intermediates
09/23/1986US4613695 Antitumor
09/23/1986CA1211714A1 Antithrombotic and/or antihypertensive compositions
09/17/1986EP0194831A1 Improved process for preparation of sulfuric esters of higher alcohols
09/17/1986EP0194490A2 Process for the preparation of benzylidene compounds
09/17/1986EP0194348A2 Sulfinate-initiated addition of perfluorinated iodides to olefins
09/16/1986US4612385 Process for the preparation of phenyl N-(2-biphenylylsulfonyl) carbamate
09/16/1986CA1211451A1 3-benzylidenecamphor sulfonamide derivatives and their use as u.v. filters in cosmetic compositions for instance
09/16/1986CA1211447A1 Diphenylether oxime ester derivatives
09/10/1986EP0194201A1 Process for the photosulfoxydation of N-paraffins and fatty-acid methyl esters
09/09/1986US4610827 Amino acid complex and a method for optical resolution of a DL-amino acid
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