Patents
Patents for C07C 305 - Esters of sulfuric acids (2,034)
10/1994
10/19/1994CN1093765A Nitrogenless anion active soft agent
10/12/1994EP0618892A1 Polymeric optical amplifier doped with lanthanide
10/12/1994EP0504285B1 Fluorocarbon compounds and processes for preparation thereof
09/1994
09/20/1994US5349101 Process for the preparation of secondary alkyl sulfate-containing surfactant compositions
09/15/1994WO1994020088A1 C9 taxane derivatives and pharmaceutical compositions containing them
09/14/1994EP0614351A1 Suspending agents for insoluble components of cleaning compositions formed by reacting alkyl ammonium salts with anionic surfactants
09/07/1994EP0613461A1 Method of preparing sulphated fatty-acid alkanolamides.
09/07/1994EP0613460A1 Method of preparing light-coloured alkenyl sulphate pastes
08/1994
08/31/1994CN1091291A Method of treating viral infections
08/18/1994WO1994018160A1 Highly concentrated alkyl sulphate solutions
08/17/1994EP0513134B1 Sulphated hydroxycarboxylic acid ester
08/17/1994CN1090789A Synthesis of sulfated polyhydroxy fatty acid amide surfactants
08/10/1994EP0609574A1 Highly concentrated alkyl sulphate solutions
08/03/1994CN1090218A Secondary alkyl sulphate/zeolite-containing surfactant composition
07/1994
07/14/1994DE4300325A1 Prepn. of oligo:glycerol ester sulphate from fatty alcohol oligo:glycerol ester
07/14/1994DE4300321A1 Prepn. of oligo:glycerol ether sulphate from fatty alcohol oligo:glycerol ether
07/06/1994EP0604480A1 Method of producing neutral-tasting pastes of alkyl ether sulphates in glycerin
06/1994
06/23/1994WO1994013768A1 Nitrogen-free anionic-active brighteners
06/23/1994WO1994013633A1 Detergent production
06/23/1994WO1994013632A1 Secondary alkyl sulphate/zeolite-containing surfactant composition
06/23/1994WO1994013462A1 Phenolic acid sulfate esters for prevention of marine biofouling
06/23/1994CA2151746A1 Secondary alkyl sulphate/zeolite-containing surfactant composition
06/23/1994CA2151463A1 Detergent production
06/21/1994US5322957 Reacting a mixture ofglycerol and triglyceride with gasous sulfur trioxide; aging, neutralization
06/09/1994WO1994012472A1 Synthesis of sulfated polyhydroxy fatty acid amide surfactants
06/09/1994WO1994012458A1 Saintopin derivative
06/09/1994CA2148100A1 Synthesis of sulfated polyhydroxy fatty acid amide surfactants
06/09/1994CA2129021A1 Saintopin derivatives
05/1994
05/17/1994US5312934 Synthesis of sulfated polyhydroxy fatty acid amide surfactants
05/17/1994US5312932 Reaction of partial glyceride with sulfur trioxide, aging and neutralization
05/04/1994EP0595369A1 Alkene compounds
05/04/1994CN1086209A Method and equipment for preparing sulfate by burning brimstone in dry air
04/1994
04/27/1994CN1085905A Organic cerium (IV) compounds and their preparation and use
04/26/1994US5306855 Oxidative conversion to oxy-esters; conversion to alcohol intermediate; catalysis
04/19/1994US5304664 Sulfation, neutralization, separation
04/19/1994CA1328608C Glaucoma treatment
04/14/1994WO1994007976A1 Aqueous cleaning agents
04/14/1994WO1994007465A1 Aqueous cleansing agent containing a sulphuration product of triglycerides of saturated fatty acids
04/14/1994DE4233736A1 Wäßrige Reinigungsmittel Aqueous cleaning agents
04/14/1994DE4233735A1 Wäßrige Reinigungsmittel Aqueous cleaning agents
04/05/1994US5300255 Surfactant products of poly(hydroxyalkanecarboxylic acid) phosphate esters
03/1994
03/16/1994EP0587396A1 Use of hypoxoside derivatives for the treatment of viral infections
03/08/1994CA2105630A1 Method of treating viral infections
03/01/1994US5290484 Process for the preparation of secondary alkyl sulfate-containing surfactant compositions
02/1994
02/23/1994EP0583628A1 Process for the preparation of alkyl sulphate powders with high bulk density
02/23/1994CN1082456A Process for the preparation of a surfactant composition comprising a secondary alkyl sulfate
02/16/1994EP0582928A2 Surface active compounds based on modified castor oil fatty substances
01/1994
01/29/1994CA2096447A1 Process for conversion of sulfates to sulfonates
01/25/1994US5281366 Process for the preparation of secondary alkyl sulfate-containing surfactant compositions
01/25/1994US5281361 Peroxide bleach, cationic nitrile precursor to activate bleach
01/05/1994EP0576464A1 Process for producing highly concentrated fatty alcohol sulphate pastes.
12/1993
12/28/1993US5274190 Fluorinated aluminum catalyst
12/22/1993EP0575189A1 Organic cerium (IV) compounds and their preparation and use
12/18/1993CA2098666A1 Organic cerium (iv) compounds and their preparation and use
12/09/1993WO1993024453A1 Process for preparing odourless fatty alcohol ether sulphates
12/09/1993WO1993024452A1 Process for the preparation of a surfactant composition comprising a secondary alkyl sulfate
12/09/1993CA2136651A1 Process for the preparation of a surfactant composition comprising a secondary alkyl sulfate
12/08/1993EP0572517A1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons
12/07/1993US5268504 Ethoxylation of a long chain, branched alcohol; sulfating; then reacting with sodium sulfite
12/02/1993DE4218075A1 Verfahren zur Herstellung geruchsarmer Fettalkoholethersulfat-Salze Process for the preparation of low-odor fatty alcohol ether sulfate salts
11/1993
11/17/1993CN1078457A Production method for sulfonated oil using cottonseed oil
11/11/1993DE4314326A1 New anthraquinone dyes with good stability to abrasion, moisture and light - useful for dyeing or printing of natural or synthetic polyamide fibre or polyester materials
10/1993
10/05/1993US5250718 Process for the preparation of secondary alkyl sulfate-containing surfactant compositions
08/1993
08/24/1993CA1321599C Process for the preparation of sulfated alkanol oxethylates or alkylphenol oxethylates having a lowered content of 1,4-dioxane
08/19/1993DE4204151A1 Prepn. of pure spatial isomers of mono:glyceride(s) - by enzymatic esterification of glycerol adsorbed on solid carrier for mono:glyceride sulphate prepn. as surfactant for food, cosmetics and pharmaceuticals
08/18/1993EP0555250A1 Cosmetic composition
08/11/1993EP0554303A1 Cosmetic composition
08/03/1993US5233113 Treatment with oxidizer, strong acid, oxidation catalyst gives esters of strong acid
08/03/1993US5232628 Polyadducts of alkylene oxide and styrene oxide with aryl alkanols
07/1993
07/28/1993EP0458965A4 Process for the preparation of vinyl ethers
07/08/1993WO1993013045A1 Polymeric optical amplifier doped with lanthanide
07/08/1993CA2126573A1 Polymeric optical amplifier doped with lanthanide
06/1993
06/29/1993US5223600 Heterofunctional diols and polyurethane elastomers manufactured therefrom
06/24/1993WO1993012215A1 Method of producing triglycerides with hydrophilic properties
06/24/1993DE4141532A1 Verfahren zur herstellung hydrophilisierter triglyceride Process for the preparation Hydrophilized triglycerides
06/10/1993WO1993010746A1 Suspending agents for insoluble components of cleaning compositions formed by reacting alkyl ammonium salts with anionic surfactants
06/10/1993CA2124004A1 Suspending agents for insoluble components of cleaning compositions formed by reacting alkyl ammonium salts with anionic surfactants
05/1993
05/27/1993WO1993010084A1 Method of preparing sulphated fatty-acid alkanolamides
05/26/1993CN1020893C Improved process for preparing vinyl ethers
05/19/1993DE4137221A1 Verfahren zur herstellung sulfatierter fettsaeurealkanolamide Process for the preparation of sulfated fatty acid
05/13/1993WO1993009091A1 Method of preparing light-coloured alkenyl sulphate pastes
05/13/1993DE4136784A1 Verfahren zur herstellung hellfarbiger alkenylsulfat-pasten Process for the production of light-colored alkenyl sulfate pastes
05/05/1993EP0539370A1 Process for sulfating unsaturated alcohols.
04/1993
04/29/1993WO1993004055A3 Compounds used for the inhibition of hiv-protease
04/27/1993US5206020 Skin therapy
04/01/1993WO1993006081A1 Method of producing neutral-tasting pastes of alkyl ether sulphates in glycerin
04/01/1993WO1993005760A1 Aqueous, clear liquid concentrates of alkyle sulfates
03/1993
03/30/1993US5198568 Improved resolution of enantiomorphs by forming water soluble derivatives, ibuprofen derivatives
03/25/1993DE4131715A1 Waessrige klarfluessige konzentrate von alkylsulfaten Aqueous concentrates klarfluessige of alkyl sulfates
03/25/1993DE4131118A1 Verfahren zur herstellung geschmacksneutraler pasten von alkylethersulfaten in glycerin Process for the preparation of alkyl ether tasteless pastes in glycerol
03/24/1993EP0532557A1 Process for producing glycerin ether sulphates.
03/23/1993US5196568 Compounds useful in enzymatic resolution systems and their preparation
03/10/1993EP0530866A1 Alkyl sulphooxyalkanoate compounds and compositions
03/04/1993WO1993004055A2 Compounds used for the inhibition of hiv-protease
02/1993
02/18/1993WO1993003128A1 Free-flowing aqueous alkyl sulphate slurries
02/18/1993CA2114952A1 Free-flowing water-containing alkyl sulfate pastes
02/10/1993EP0526976A1 Perfluoroalkyl halides and derivatives
02/09/1993US5185477 Halohydrin commpounds
02/04/1993DE4125792A1 Fliessfaehige waessrige alkylsulfatpasten Fliessfaehige aqueous alkyl sulfate
02/03/1993EP0526093A1 New non-steroidal agents as 5-alpha reductase inhibitors
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