Patents
Patents for C07C 305 - Esters of sulfuric acids (2,034)
10/1984
10/02/1984US4474700 β-Substituted polyfluoropropionate salts and derivatives
09/1984
09/04/1984US4469641 Omega-fluorosulfato-perfluoro-(2-methyl-alkan-3-ones)
08/1984
08/21/1984US4466926 Process for the preparation of α,ω-bis-fluorosulfatoperfluoroalkanes, and a few special representatives of these compounds
08/01/1984EP0114576A2 Perfluoroalkyl-alkylene branched amphoteric sulfato betaines
07/1984
07/17/1984US4460512 ω-Fluorosulfato-perfluorocarboxylic acid derivatives and processes for their preparation
06/1984
06/12/1984US4454072 Process for the preparation of ω-fluorosulfatoperfluoroalkanoic acid derivatives
05/1984
05/22/1984CA1167867A1 Process for the preparation of perfluorocarbonylsulfonic acid fluorides, the fluorosulfatoperfluoroalkanesulfonic acid halides thereby formed as intermediates, and some specific perfluorocarbonylsulfonic acid fluorides
04/1984
04/18/1984EP0105673A2 Synthesis of hydrophilic phenol ester derivatives
04/03/1984CA1164887A1 Process for the preparation of polyfluorocarbonyl compounds and some new representatives of this class of compounds
03/1984
03/13/1984CA1163646A1 .omega.-FLUOROSULFATO-PERFLUOROCARBOXYLIC ACID DERIVATIVES AND PROCESSES FOR THEIR PREPARATION
03/06/1984US4435398 Guanidine compounds
03/06/1984US4435330 Surfactants; wetting agents
03/06/1984US4435328 Esterification with calcium hydroxide and alkali metal hydroxide
02/1984
02/21/1984US4432994 Pesticide compounds, compositions and methods
02/08/1984EP0100180A1 A method for producing polymerisable monomers containing a sulphate group
02/07/1984US4430250 Hydrophilic polyepichlorohydrins; cosmetics; drug excipients; nonsensitivity
01/1984
01/18/1984EP0098632A1 Salts of acid ether sulphates and process for the preparation of these salts
01/03/1984CA1159841A1 Pesticidal compounds, compositions and methods
12/1983
12/27/1983US4422871 Aralkylphenylureas and herbicides containing these
12/21/1983EP0096654A2 Process for sizing paper with anionic, hydrophobic sizing agents and cationic retention agents
11/1983
11/08/1983CA1156668A1 Sulfated alkoxylated polyglycerol surfactants
10/1983
10/25/1983US4411815 Depressurization
09/1983
09/27/1983US4406893 N-Alkoxycarbonyl-N'-[2-nitro-4 or 5-alkylthiophenyl]-N"-[substituted alkyl]-guanidines useful as anthelmintics
09/27/1983CA1154454A1 Surface-active compounds on the basis of arylated fatty substances and their use
08/1983
08/16/1983US4399077 Useful in hair conditioners
04/1983
04/06/1983EP0075906A2 Hair and body cleaning agent containing alkylsulfatobetaines
03/1983
03/23/1983EP0074849A1 A-32724 antibiotics and process for production thereof
03/15/1983US4376789 Surfactants which are polyhydric alcohol partial esters of adducts of maleic anhydride with an unsaturated carboxylic acid
03/08/1983CA1142534A1 Branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
03/01/1983US4375462 Hypotensive agents, enzyme inhibitors
02/1983
02/16/1983EP0072158A1 Quaternary ammonium compounds containing surfactant anions, polymers thereof, polymerisable compositions containing them, methods of making the monomers and polymers and articles containing polymer
02/09/1983EP0071064A1 Process for preparing alpha-omega-bis-flurosulfato-perfluoroalkanes
01/1983
01/26/1983EP0070635A2 Beta-substituted polyfluoropropionate salts and derivatives
01/26/1983EP0070485A1 Process for preparing omega-fluorosulfato-perfluoroalcanoic-acid derivatives
12/1982
12/28/1982CA1138435A1 Interface active compounds on the basis of natural rosin acids
10/1982
10/27/1982EP0063158A1 Novel guanidine derivatives
10/26/1982CA1134542A1 Powder coating compositions containing an epoxide resin and an acid hardener
09/1982
09/07/1982US4348406 Novel guanidine derivatives
06/1982
06/02/1982EP0052801A1 Process for the production of sulphates of ethers with a reduced content of dioxane
05/1982
05/25/1982US4331680 Pesticidal compounds, compositions and methods
05/18/1982US4330480 By reacting an aminoalkanol and sulfuric acid
04/1982
04/29/1982WO1982001367A1 Novel guanidine derivatives
04/28/1982EP0050286A2 Guanidine derivatives and pharmaceutical compositions containing them
04/27/1982CA1122603A1 Process for the preparation of arylacetic acid derivatives
04/06/1982US4323495 Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
03/1982
03/30/1982US4322367 Deoiling of aqueous solutions of sodium lauryl sulfate
03/24/1982EP0047950A1 Omega-fluorosulphato-perfluorocarboxylic-acid derivatives and process for their production
03/24/1982EP0047948A2 Process for the production of polyfluorocarbonyl compounds and some representatives of this family
03/24/1982EP0047947A1 Omega-fluorosulphato-perfluoro-(2-methylalkane-3-ones) and process for the production of perfluoroisopropyl-keto-carboxylic-acid fluorides from the first mentioned compounds
03/24/1982EP0047945A2 Process for the production of perfluorocarbonyl-sulphonic-acid fluorides and the fluorosulphatoperfluoroalkane-sulphonic-acid halogenides resulting therefrom as intermediates
03/10/1982EP0046970A2 Partially esterified polyalcohols, possibly reacted with sodium sulphite, methods for their preparation and their use as non-ionic and/or anion-active tensioactive products kind to the skin
03/02/1982US4317920 Antirheumatic agents, antiinflammatory agents
03/02/1982CA1119184A1 Alkyl glyceryl ether sulfate salts and process for their preparation
01/1982
01/27/1982EP0044482A2 N-allenylalkyl-acetanilides, process for their preparation and their use as fungicides
01/26/1982US4312631 Surface-active compounds based on natural rosin acids
01/26/1982CA1117122A1 Herbicidal compositions
12/1981
12/09/1981EP0041145A2 Aralkyl-phenyl ureas and their herbicidal compositions
12/08/1981US4304927 Carboxylic acids, esters and salts of polyfluoroacetone
11/1981
11/17/1981US4301044 Detergents
11/17/1981CA1112661A1 Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture
11/04/1981EP0039121A1 Process for preparing alkyl glyceryl ether alcohols
11/04/1981EP0039058A1 Fluorine-containing quaternary ammonium compounds and their production
09/1981
09/01/1981CA1108168A1 Herbicides
08/1981
08/25/1981US4285881 Contacting mixture with dioxane-free water vapor
07/1981
07/29/1981EP0032837A1 Zwitterionic surfactant compounds and detergent compositions containing them
07/22/1981EP0032188A1 Tensides based on arylated fatty substances and their application
05/1981
05/26/1981US4269786 Alkyl glyceryl ether sulfate salts and process for their preparation
05/26/1981CA1101866A1 Herbicidally active substituted diphenyl ether derivatives, processes for their manufacture and herbicidal compositions containing them, and their use for selective weed control
04/1981
04/21/1981CA1099734A1 Preparation of sulphates
04/14/1981US4261917 Two-stage neutralization yielding product of low viscosity
04/14/1981US4261916 Sulph(on)ation process
04/01/1981EP0026040A1 Substituted benzophenone hydrazones, pesticidal compositions containing them and method of combating pests
03/1981
03/17/1981US4256822 Electrophotographic plate containing quaternary ammonium salt polymer interlayer
01/1981
01/20/1981US4246170 Oxidation resistant
01/13/1981CA1093574A1 Aromatic alkylene oxy sulfonates
01/06/1981CA1093092A1 Process for making ether sulfonates
12/1980
12/23/1980CA1092143A1 Method for production of unsymmetrical 1,3- disubstituted nitrosourea
11/1980
11/25/1980US4235804 Reacting hexafluoropropene with sulfur trioxide in presence of boron compound
11/11/1980CA1089486A1 Sulfonating method and apparatus
10/1980
10/14/1980US4228086 N-Substituted alkyl-N-nitrosocarbamoyl azides
10/07/1980US4226797 Preparation of monoalkyl sulfuric acids and their salts
10/07/1980US4226796 Sulph(on)ation process
08/1980
08/19/1980US4218218 Stable finely dispersed aqueous formulations of disperse dyes and optical brighteners, and their use
08/12/1980US4217296 Alkyl glyceryl ether sulfate salts and process for their preparation
07/1980
07/15/1980US4212544 Orifice plate mixer and method of use
06/1980
06/24/1980US4209456 Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture
06/03/1980US4206138 Perfluoroallyl fluorosulfate and its sultone and polymers
05/1980
05/28/1980EP0011311A2 Alkyl glyceryl ether sulfate salts, process for their preparation and composition of matter containing them
05/14/1980EP0010808A2 Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
05/06/1980CA1077054A1 Detergent compounds
04/1980
04/16/1980EP0009648A1 Surface-active agents based on natural resins, and their use
03/1980
03/04/1980US4191704 Highly concentrated alkyl sulphate solutions pourable at ambient
03/04/1980CA1072977A1 Process for sulfonation and apparatus therefor
03/04/1980CA1072976A1 Sulphonation process and apparatus
02/1980
02/19/1980US4189445 Of polyoxyethylene or polyoxypropylene
02/12/1980US4188311 Detergent compositions containing ether sulfates
12/1979
12/12/1979EP0005709A1 Substituted diphenylether derivatives with herbicidal activity, herbicidal compositions containing them and their use
12/04/1979CA1067506A1 Lubricating oil composition
11/1979
11/20/1979US4175173 Powder coating compositions containing an epoxide resin and an acid hardener
06/1979
06/26/1979US4159277 Zwitterionic compounds with a tetramethylene oxide moiety between the cationic and anionic charge centers
1 ... 10 11 12 13 14 15 16 17 18 19 20 21