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8017650 2,3,4,5-tetrahydroxy-6-sulfooxy hexanoic acid, pharmaceutically acceptable salts and equilibrium forms thereof, processes for their preparation, pharmaceutical compositions comprising such compounds and their medical use  
The invention relates to novel compounds of general formula I wherein M represents hydrogen, or a metallic cation, preferably an alkaline metal, or alkaline-earth metal, and n is equal to 1, 2 or...
7799859 Surfactant composition  
A surfactant composition has good emulsifiability for monomer(s), and can provide a polymer emulsion (herein after simply called “the emulsion”) of good stability while decreasing coagulations of ...
7256317 Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use  
The invention describes a process for the preparation of novel surfactant alcohols and surfactant alcohol ethers by derivatization of olefins having from about 10 to 20 carbon atoms or of mixtures...
7119125 Bi-modal Guerbet alkoxy sulfate surfactants  
The present invention relates to specific compositions made by the sulfation of alkoxylated crude guerbet alcohol mixtures that contain between 15% and 50% lower molecular weight alkoxylated...
6307069 1,2 - Dioxolane decomposition reactive emulsifier and polymer-modifying method using the same  
The decomposition reactive emulsifier of this invention is a compound of formula (I): ##STR1##wherein R1 and R2 are the same or different and each represents an alkyl or alkenyl group of from 1 to...
6121222 Anionic surfactants having multiple hydrophobic and hydrophilic groups  
A novel class of anionic surfactants with improved surfact active properties is comprised of two hydrophilic and two hydrophobic groups represented by the formula: ##STR1## The surfactants exhibit...
5973178 Dye intermediates  
A compound of the formula: ##STR1## wherein: A is hydrogen, a substituted or unsubstituted C1 to C4 alkyl, a substituted or unsubstituted C1 to C4 alkoxy or a substituted or unsubstituted phenyl; W...
5922670 Dimeric alcohol-bis and trimeric alcohol-tris-sulphates and ether sulphates thereof  
Dimer alcohol bis-sulfates, trimer alcohol tris-sulfates and ether sulfates thereof are prepared by reacting dimer alcohols, trimer alcohols, or alkylene oxide adducts thereof with a sulfating...
5877140 Detergent compositions  
The present invention relates to anionic compounds and their application in detergent compositions. The compounds have the dual benefits of surfactancy and suds suppression.
5770756 Highly concentrated alkyl sulphate solutions  
A process for making high active alkyl sulphate solutions comprising premixing alcohol and/or alkoxylated nonionic surfactant with an organic amine and adding sulfuric acid to the premix to produce...
5565598 Process for the production of substantially odorless fatty alcohol ethersulfate salts  
A process for the production of a mixture of substantially odorless fatty alcohol ethersulfate salts corresponding to formula (I): R1 --(OCH2 CH2)n --O--SO3 X (I)in which R1 is an alkyl radical...
5536445 Surfactant and dispersible or emulsifiable compositions employing surfactant  
A surfactant comprising a carboxylic acid ester or amide carrying a terminal strong acid group selected from carboxymethyl, sulphate, sulphonate, phosphate and phosphonate, suitable for stabilising...
5525732 Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof  
Di-, tri- and poly-perfluoroalkyl-substituted alcohols and acids and derivatives thereof are described which are prepared from perfluoroalkyl iodides and di-, tri- or polyallyl alcohols or acids....
5488180 Complex hydrophobe compounds  
This invention relates to complex hydrophobe compounds and to alkoxylation products, i.e., condensation reaction products of alkylene oxides and complex hydrophobe compounds having at least one...
5466851 Detergent production  
A method of preparing PAS acid is disclosed which involves sulphating an alcohol feedstock and incorporating in the reaction product, a stabilizing agent which comprises an (hydroxy) alkylene oxide...
5304669 Process for the production of alkyl sulfate pastes having improved flow properties  
The alkylsulphate pastes disclosed can be prepared by sulphonating mixtures containing a)50-90% by weight of at least one aliphatic primary alcohol with 6-22 carbon atoms and b)1-50% by weight of...
5296627 Ethylenically unsaturated poly(alkyleneoxy) surfactants  
Describes terminally ethylenically unsaturated poly(alkyleneoxy) surfactant compounds of the general formula, R--O--(R'O)m --(EO)n-1 --CH2 CH2 --X, wherein R is the ethylenically unsaturated...
5120364 Heteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts thereof  
The present invention relates to perfluoroalkyl substituted sulfates and salts thereof of the formulas (Rf X CH2)x C(CH2 OH)y (CH2 OSO3 -M+)z (I) or (Rf E X CH2)x C(CH2 OH)y (CH2 OSO3 -M+)z...
5117032 Process for making glycerol ether sulfates  
Glycerol ether sulfates suitable for the production of manual dishwashing detergents and liquid and powdered laundry detergents are obtained by reaction of glycerol ethers in liquid phases with...
4954646 Process for the preparation of sulfated alkanol oxethylates or alkylphenol oxethylates having a lowered content of 1,4-dioxane  
A process for the preparation of sulfated alkanol oxethylates or alkylphenol oxethylates is described. After completion of the reaction with SO3, 0.1 to 0.5% by weight, relative to the alkanol...
4939283 Surface active compounds having a polymerizable moiety  
Novel surfactants of the formula: ##STR1## wherein R1 is alkyl, alkenyl, alkylaryl or aralkylaryl of 8-30 carbon atoms, A is alkylene of 2-4 carbon atoms, x is 0, or 1-100 and y is 1-200.Sulfates,...
4885379 Neutralized alkyl ether sulfuric acid half-ester compositions containing polyhydroxy oligomers  
Alkyl ether sulfuric acid half-esters are neutralized in the presence of polyhydroxy oligomers such as polyglycerol to provide half-ester salt compositions of high activity and good viscosity...
4659855 Aryl sulfonyl fluoride compounds  
Certain novel aryl sulfonyl fluorides, their preparation, and their use in inhibiting serine proteases with chymotrypsin-like and elastase-like specificity.
4645627 Salts of acid ether sulphates and a process for the preparation of these salts  
Virtually odor-free, non-gelling, water-dilutable and acceptably colored salts of acid ether sulfates, being liquid under normal temperature and pressure conditions, are obtained by neutralizing...
4608197 Alkoxylated ether sulfate anionic surfactants from branched chain plasticizer alcohols  
Alkoxylated ether sulfate anionic surfactants of this invention are prepared by conventional procedures, e.g., oxyalkylation with propylene oxide or 1,2-butylene oxide of a branched chain alcohol;...
4594185 Alkoxylated plasticizer alcohol ether sulfate surfactants  
Alkoxylated ether sulfate anionic surfactants of this invention are prepared by conventional procedures, e.g., oxyalkylation with propylene oxide or 1,2-butylene oxide of a straight chain...
4584196 Perfluorinated surface-active oligomers and compositions for treating hair containing these oligomers  
Perfluorinated surface-active block or random oligomers of the formula ##STR1## where R denotes a C2 -C18 -hydrocarbon or -hydrofluorocarbon radical, Y denotes a C6 -C13 -fluorocarbon or...
4545912 Two-tailed surfactants having one aromatic containing tail and their use in chemical waterflooding  
(Branched alkyl)-polyethoxyalkyl sulfonates, and similar compounds wherein the alkyl sulfonate moiety is replaced by a sulfate moiety, having an aromatic group on one of the branches of the...
4544493 Neutralization of organic sulfuric or sulfonic detergent acid to produce high solids concentration detergent salt  
A process for neutralizing an organic sulfuric or sulfonic detergent acid, e.g., lauryl sulfuric acid or mixture of such acids, in liquid state, with a liquid solution or slurry of neutralizing...
4536314 Bleach compositions comprising non-linear aliphatic peroxycarboxylic acid precursors  
Detergent compositions, detergent additive products and bleaching compositions containing aliphatic peroxyacid bleach precursors of formula ##STR1## are provided, where L is a leaving group of...
4533486 Sulfated addition products of selected unsaturated dicarboxylic acids and poly(oxyalkylated) alcohols as anionic surfactants  
Described are anionic surfactants which are made by (1) reacting maleic acid, fumaric acid, or mixtures thereof with at least one selected poly(oxyalkylated) alcohol in the presence of a...
4464292 Mixed ethoxylated alcohol/ethoxy sulfate surfactants and synthetic detergents incorporating the same  
A process for the preparation of mixed ethoxylated alcohol/ethoxy sulfate surfactants, such surfactants, and detergent formulations incorporating the same. The mixed surfactants comprise a...
4399077 Certain polyoxy perfluorinated surface active oligomers  
Perfluorinated surface-active block or random oligomers of the formula ##STR1## where R denotes a C2 -C18 -hydrocarbon or- hydrofluorocarbon radical, Y denotes a C6 -C13 -fluorocarbon or-...
4343711 Surfactant fluid suitable for use in waterflood oil recovery method  
Disclosed is a novel surfactant, a method for making the surfactant and an aqueous fluid containing the surfactant which is effective for recovering petroleum from a high temperature formation...
4322367 Deoiling of aqueous solutions of sodium lauryl sulfate  
Free oil, often an objectionable impurity in synthetic organic detergents, such as sodium lauryl sulfate, is removed from aqueous solutions by extraction thereof with hexane in the presence of...
4304691 Aqueous hair shampoo compositions comprising sulfated ethylene oxide-propylene oxide condensates  
This invention deals with novel sulfated condensation products of ethylene oxide with bases formed by condensing propylene oxide with propylene glycol, and having a molecular weight of about 11φφ t...
4285881 Dioxane removal from ether sulfate  
Dioxane impurities in ether sulfates are removed by using a novel steam stripping technique in which water is neither added to nor removed from ether sulfate. This is possible because the chemical...
4269786 Alkyl glyceryl ether sulfate salts and process for their preparation  
Novel sulfate salts of C10 -C20 linear alkyl glyceryl ether alcohols, useful as biodegradable surfactants in detergent compositions, are prepared by reacting a stoichiometric excess of C10 -C20...
4261917 Process for manufacturing a highly concentrated sulfate solution or slurry  
A process for manufacturing a highly concentrated sulfate solution or slurry which comprises neutralizing a sulfuric ester of higher alcohol or its ethoxylate with an aqueous caustic alkali...
4208466 Anionic fluorochemical surfactants, process of coating and treated polymeric shapes  
6-Hydroxyhexyl perfluoroisopropyl ether is prepared by reaction of hexafluoroacetone and potassium fluoride to obtain an alcoholate which is then reacted with 1-chloro-6-hexanol. One mole of the...
4165334 Detergent compounds and compositions  
Compounds of the formula ##STR1## wherein R1 and R2 are each straight chain, branched chain or cyclic alkyl, alkenyl, aryl, aralkyl or alkaryl moieties having from 1-30 carbon atoms; R3 is a C2 -C8...
4153625 Neutralization process  
This invention relates to a process for neutralizing detergent acid mixes containing unreacted sulfating agent such as sulfuric acid with an alkaline component such as sodium hydroxide. The...
4146551 Process for producing magnesium salt of sulfonic acid and sulfuric ester  
Disclosed is a process for producing the magnesium salt of sulfonic acids and sulfuric esters comprising the step of neutralizing the sulfonic acids and sulfuric esters with an aqueous dispersion...
4102911 Sulfonating or sulfating method  
A method for reacting sulfur trioxide and sulfateable or sulfonateable liquid organic compounds such as alcohols, and unsaturated or aromatic compounds is disclosed which comprises contacting said...
4075238 Polyhalobenzylic disulfooxonium compounds  
Polyhalobenzylic disulfooxonium compounds are produced by the reaction of aromatic methyl, halomethyl or hydroxymethyl substituents with sulfur trioxide. The disulfooxonium salts are readily...
4028321 Basic azo amino-phenylene dyestuffs  
A basic dyestuff of the formula ##STR1## wherein R1 is hydrogen, alkyl of 1 to 5 carbon atoms, hydroxyalkyl of 1 to 4 carbon atoms, cyanoalkyl of 1 to 4 carbon atoms in the alkyl moiety or...
3959186 Process for manufacturing detergent builders  
A process of manufacturing detergent builders which comprises: 1. treating a compound A of general formula I with from 0.5 to 3 moles of sulphating agent per mole of compound A under sulphating...
3956401 Low foaming, biodegradable, nonionic surfactants  
Low foaming biodegradable, liquid, non-gelling and nonionic surfactants are claimed having the formula: ##EQU1## wherein R is a linear, alkyl hydrocarbon having an average from about 7 to 10 carbon...
3954639 Lubricating oil composition containing sulfate rust inhibitors  
A lubricating oil composition of improved rust inhibitory capability contains a small amount of the sulfate of an oxyalkylenated alcohol or phenol having a molecular weight of about 500-5,000.
3943160 Heat-stable calcium-compatible waterflood surfactant  
A waterflood oil recovery process, in which a mixture of petroleum sulfonate and alkoxylated alcohol sulfate surfactants is injected into a reservoir to displace oil, is improved by using a sulfate...
Matches 1 - 50 out of 118 1 2 3 >