Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
10/1986
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
10/15/1986EP0197756A2 Alkanoyl anilides
10/15/1986EP0197484A2 Method for producing optically active glycol derivatives
10/14/1986US4617255 Color coupler-containing photographic material
10/14/1986US4617156 2-hydroxymuconic semialdehyde bisulfite adduct
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
10/08/1986EP0196596A1 Branched sulpho-succinamide acid emulsifiers for the production of shear-stable dispersions
10/08/1986EP0196461A2 Cyclopentane derivatives
10/07/1986US4616082 Photographic stabilizers
10/07/1986US4615842 Method for making ethynylated aromatic compounds and a method for making nitronium trifluoromethanesulfonate
10/07/1986US4615841 Process for making alkaline-earth metal salts of alkaryl sulfonic acids
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
09/24/1986EP0195361A2 Hair-dyeing composition
09/23/1986US4613467 Fluorosulfonated carboxylic acid derivative as intermediate for cation exchange membrane copolymer
09/17/1986EP0194931A1 Process and apparatus for the photochemical sulfochlorination of gaseous alkanes
09/17/1986EP0194490A2 Process for the preparation of benzylidene compounds
09/16/1986CA1211464A1 Synthesis of sulphonated organic compounds
09/16/1986CA1211451A1 3-benzylidenecamphor sulfonamide derivatives and their use as u.v. filters in cosmetic compositions for instance
09/10/1986EP0194201A1 Process for the photosulfoxydation of N-paraffins and fatty-acid methyl esters
09/10/1986EP0095875B1 Novel tri-phenyl alkane and alkene derivatives and their preparation and use
09/09/1986US4610829 Polyfluorinated sulphonic acids and their derivatives
09/09/1986US4610826 Tetra-alkyl-2,2,5,5-cyclohexanone-4-ol-1 and sulphonylated derivatives thereof
09/03/1986EP0193492A1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid
09/03/1986CN86100948A Novel aralkyl hydrocarbon derivative compounds having activity of pesticide
09/02/1986US4609609 Ultraviolet
09/02/1986US4609503 Hydroxylation
08/1986
08/26/1986US4608205 Complement inhibitors
08/26/1986US4608204 Neutralization of alkyl(toluene-or xylene) sulfonic acid with sodium hydroxide in pressence of sodium chloride
08/26/1986CA1210391A1 Naphtalenic aminoalkyl derivatives, the acid addition salts thereof and the process for preparing same, as well as the application in therapeutics of these derivatives and salts
08/20/1986EP0191723A1 Aromatic alkane derivatives, pesticides containing these compounds and processes for their production
08/20/1986EP0191218A2 Substituted benzenesulphonic acids and their use in increasing the hydrocarbon production from subterranean formations
08/20/1986CN85107643A Substituted benzylethers pesticides containing these compounds and method for their preparation
08/19/1986US4606737 Oil, water, and soil repellents
08/19/1986CA1210023A1 Sulfonic acid compound having cyclopentadiene skeleton and composition comprising same and cement
08/13/1986EP0190847A2 Perfluorocycloalkane carbonyl fluorides and their derivatives
08/05/1986USH106 Novel energetic sulfate salts and a process for their preparation
08/05/1986US4604486 Pinacol-type rearrangement of solfonyloxy alcohols in presence fo organoaluminum compounds
08/05/1986US4604439 Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3- or 4-(1-methylethenyl) benzene
07/1986
07/30/1986EP0189376A2 Process for the preparation of 2-sulfo-1,4-diaminoanthraquinone
07/29/1986US4603209 Stilbene-type fluorophore, two aminodiacetic acid moieties
07/29/1986US4603009 Process for preparing brine tolerant sulfonate and sulfate surfactants having 1,3-dihydrocarboxy-2-propyl hydrophobic tails
07/29/1986CA1208648A1 Preparation of ketene o,n-acetals
07/22/1986CA1208222A1 Selective acylation of hydroxy-amino-arylsulfonic acids
07/17/1986WO1986004056A1 Propanol derivatives
07/16/1986EP0187355A1 Process for preparing beta-lactam antibiotics
07/15/1986US4600542 Sulphonation products of naphthalene, processes for their preparation, and their use
07/15/1986US4600516 Enhanced oil recovery
07/08/1986US4599204 Oxalylamides useful as dental antiplaque agents and inhibitors of connective tissue destruction
07/08/1986US4599203 Multisulfonated naphthalene ureas useful as complement inhibitors
07/08/1986CA1207336A1 Alkylxylene sulphonate compounds, their preparation and use
07/02/1986EP0186428A1 Copolymerizable ethylenically unsaturated surfactants and their use in polymerization processes
07/02/1986EP0186236A2 Process for the deoiling of olefin sulphonates
07/02/1986EP0186083A2 N-(2-Hyxdroxyalkyl)-amino acids and their derivatives, process for their preparation and pharmaceutical compositions containing them
07/02/1986EP0185851A1 Process for producing alkanesulfonic acids
07/01/1986US4598085 Fungicidal 1-(2-aryl-2-R-ethyl)-1H-1,2,4-triazoles
07/01/1986US4597913 Intermediates for fluorinated cation exchange membrane
07/01/1986US4597906 Surface-active compounds on the basis of arylated fatty substances and their use
06/1986
06/25/1986EP0185368A2 Aminobenzamide derivatives
06/24/1986US4596599 Optically active phenoxypropionic acid derivatives
06/24/1986CA1206477A1 Xanthones and thioxanthones
06/17/1986US4595721 Compounds useful as stabilizing agents for rubber vulcanizates
06/17/1986US4595694 Azulene derivatives, processes of their synthesis and their uses as anti-ulcerative and anti-inflammatory agents
06/11/1986EP0184552A2 Photographic developing agents and compositions containing them
06/11/1986EP0184057A2 Colour-photographic material containing a coupler
06/10/1986CA1205819A1 Preparation of overbased calcium sulphonates
06/04/1986EP0183194A2 Menadioncholine-bisulfite adduct and process for its preparation
06/03/1986US4592876 Arylglyoxals
06/03/1986US4592809 Electroplating composition and process and surfactant compound for use therein
06/03/1986US4592783 Rust preventives
06/03/1986CA1205490A1 Process for the preparation of anhydrous alkane sulfonic acids
05/1986
05/28/1986EP0182118A1 Highly concentrated pumpable aqueous pastes of alkaline salts of alkyl esters of alpha-sulphonated fatty acids, and process for their preparation
05/28/1986EP0182017A2 Surface-active condensation products
05/27/1986US4591604 Method of inhibiting the complement system by administering multisulfonated naphthalene ureas
05/27/1986US4591584 Azo-bis-salicylic acid and salt thereof, to treat inflammatory conditions of the intestine
05/27/1986CA1205088A1 Preparation of overbased magnesium phenates
05/20/1986CA1204779A1 3-benzylidene camphors; process for preparing the same and their use as protective agents against uv radiation
05/20/1986CA1204776A1 Process for making anhydrous alkane sulfonic acids
05/20/1986CA1204756A1 Process for the preparation of mixed organic salts of aluminium
05/13/1986US4588839 Suntan lotions
05/13/1986US4588534 Ether sulfinate/sulfonate or disulfonate, or mixture with ether monosulfonate, foaming agents, surfactants
05/13/1986US4588533 Method of preparing acyloxybenzenesulfonic acids and salts thereof
05/13/1986US4588532 Preparation of para-acyloxybenzene sulfonates
05/13/1986US4588531 Preparation of alkali metal and alkaline earth metal salts of acyloxybenzenesulfonic acids
05/13/1986US4588435 N-substituted amino propane sulfonic acid derivatives and plant growth regulating use
05/06/1986US4587263 Cycloaliphatic aminosulfonic acid derivatives
05/06/1986US4587054 Synthesis of hydrophilic phenol ester derivatives
04/1986
04/30/1986EP0179740A1 Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinone
04/29/1986US4585876 Novel xanthones and thioxanthones
04/29/1986US4585796 Novel phenethanolamines
04/29/1986US4585597 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays
04/23/1986EP0179018A1 Substituted benzyl ethers, pesticides containing these compounds and processes for their production
04/23/1986EP0178775A2 Fluorescent indicator dyes for calcium ions
04/23/1986EP0178557A1 Process for the production of greasing agents for leather and furs