Patents in Class 558/31

Matches 1 - 50 out of 78

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Match	Document	Document Title
1	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...
2	6992199	Method for sulphonylating a hydroxylated organic compound The invention concerns a method for sulphonylating a hydroxylated organic compound. The invention concerns in particular aliphatic hydroxylated compounds and more particularly those which comprise...
3	6433207	Branched surfactant manufacture Alpha-olefins are dimerized to form branched-chain feedstocks for detersive surfactants.
4	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 R 1 and R 2 are the same or different and each represents an alkyl or alkenyl group of from...
5	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...
6	5847183	Fatty alcohol (ether) sulfates with improved low-temperature behavior Fatty alcohol (ether) sulfates which are obtained by co-sulfating mixtures of (a) C 8 -22 fatty alcohols and (b) C 8 -22 fatty alcohol ethoxylates containing an average of 1.9 to 3.9 ethylene oxide...
7	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...
8	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): R 1 --(OCH 2 CH 2 ) n --O--SO 3 X (I) in which R 1 ...
9	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....
10	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...
11	5386017	Alkenes for producing chemiluminescent 1, 2-dioxetane compounds Novel alkenes leading to light producing 1,2-dioxetanes of the formula ##STR1## wherein ArOX is an aryl ring substituted with an X oxy group and A are passive organic groups which allow the...
12	5329040	Process for the continuous preparation of aminoaryl or aminoalkyl β-sulfatoethyl sulfones In the process for the continuous preparation of aminoaryl or aminoalkyl β-sulfatoethyl sulfones by reaction of the corresponding β-hydroxyethyl sulfones with sulfuric acid in a molar ratio of...
13	5322957	Process for the production of partial glyceride sulfates Processes for the production of partial glyceride sulfates comprising the steps of: A) reacting a mixture containing glycerol and at least one triglyceride with gaseous sulfur trioxide to...
14	5120364	Heteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts thereof The present invention relates to perfluoroalkyl substituted sulfates and salts thereof of the formulas (R f X CH 2 ) x C(CH 2 OH) y (CH 2 OSO 3 -M+) z ...
15	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 SO 3 , 0.1 to 0.5% by weight, relative to the alkanol...
16	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...
17	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.
18	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...
19	4476045	Surfactant This invention describes high active content surfactant products which are neutralized with an amine which is a secondary or tertiary amine containing at least one group of three carbon atoms...
20	4430271	Energy transfer 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...
21	4399077	Certain polyoxy perfluorinated surface active oligomers Perfluorinated surface-active block or random oligomers of the formula ##STR1## where R denotes a C 2 -C 18 -hydrocarbon or- hydrofluorocarbon radical, Y denotes a C 6 -C 13 -fluorocarbon...
22	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...
23	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...
24	4267119	Sulfonating method An organic reactant is sulfonated by injecting it into a stream of gas comprising sulfur trioxide, at a venturi, and the resulting reaction mixture is quenched with a stream of cooled, recycled...
25	4261916	Sulph(on)ation process An orifice plate mixer for mixing 2 fluids has an axial orifice perpendicular to the plate through which bore a first fluid passes and a port in the internal wall of the orifice through which the...
26	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...
27	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...
28	4163751	Thin film reaction process A process is disclosed which comprises the steps of introducing a stream of the organic liquid onto a plurality of rotating reacting surfaces, rotating the reacting surfaces at a velocity such that...
29	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...
30	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...
31	4140709	Anionic fluorochemical surfactants 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...
32	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...
33	3939197	Process for the preparation of alkaline sulfate esters of N-alkyl-substituted hydroxypolyalkoxymethylcyclohexenes Anionic biodegradable detergents as exemplified by alkaline sulfate esters of n-alkyl-substituted hydroxypolyalkoxymethylcyclohexenes may be prepared by condensing butadiene with allyl alcohol,...
34	3931338	Method for production of hydroxyalkylglycol ethers A method for the production of hydroxyalkyl glycol ethers comprises reacting non-terminal epoxides with ethylene glycol in the presence of an alkoxylation catalyst and saturated hydrocarbons, in...
35	3931271	Process for the production of secondary alcohol ether sulfates A process for the production of secondary alcohol ether sulfates which consists essentially of reacting adducts of secondary alkanols having from 6 to 22 carbon atoms adducted with 1 to 10 mols of...
36	3931273	Method for sulphonatizing and sulphatizing organic compounds with sulphur trioxide and apparatus therefor A continuous method for sulphonating and sulphating liquid organic compounds with gaseous sulphur trioxide diluted with inert gas in a plurality of externally cooled, parallel reaction tubes with...
37	3931057	Surfactant compositions Alkane vicinal alkyl ether monohydroxyl alcohols are intermediates for production of alkane vicinal alkyl ether sulfates which are effective detergent surfactants.
38	3925441	Isothermal sulfonation process In the process for sulfonation by contacting a falling thin film stream of organic compound with a stream of SO 3 -inert gas in parallel, an improved process for isothermal sulfonation producing...
39	3875202	Sulfates of monoethylenically unsaturated alcohols and the alkenoxylated adducts of said alcohols Monoethylenically unsaturated alcohols of from 3 to 12 carbon atoms or the alkenoxylated adducts of such alcohols are reacted with a sulfating agent, such as, for example, sulfamic acid in the...
40	3872060	Method of sulfoalkylating polyhydric alcohols and the corresponding product The present invention relates to a method for forming a sulfoalkylated ester of a polyhydric alcohol and the corresponding product. The process comprises reacting a polyhydric alcohol with a sulfur...
41	3859324	PROCESS FOR THE PREPARATION OF ALKALINE SULFATE ESTERS OF N-ALKYL-SUBSTITUTED HYDROXYPOLYALKOXYMETHYLCYCLOHEXENES Nonionic biodegradable detergents may be prepared by condensing butadiene with allyl alcohol, thereafter ring alkylating the resultant hydroxymethylcyclohexene with an olefin in the presence of a...
42	3843706	LONG CHAIN ETHER ALCOHOL SULFATES FROM PROPYLENE OXIDE AND 1,2-BUTYLENE OXIDE The present invention is directed to long chain ether alcohols and alcohol sulfates from propylene oxide and 1,2-butylene oxide having the formula R[OCH 2 CH(R')] n OY, wherein R is an n-alkyl...
43	3687999	INHIBITION OF COLOR FORMATION DURING SULFATION OF ETHOXYLATED ALCOHOLS AND ALKYL PHENOLS Light-colored sulfates of ethoxylated long chain aliphatic alcohols and of ethoxylated alkylphenols are produced by carrying out the sulfation, using sulfur trioxide dissolved in liquid sulfur...
44	3607778	ANIONIC SURFACE-ACTIVE AGENTS FROM EPOXYALKANES AND METHOD FOR THEIR PRODUCTION Random epoxyalkanes in the C 8 -C 20 range are reacted with ethylene glycol to produce a hydroxy ether having a primary alcohol group, which reaction product is sulfated to produce an anionic...
45	3544613	ALCOHOL SULFATION
46	3462474	SULFONATION PROCESS
47	3449432	HYDROXYALKYL ETHER SUBSTITUTED TERTIARY AMINES
48	3427342	CONTINUOUS SULFONATION PROCESS
49	3409657	Esters and ethers of trimethyl pentyl sulfates and their preparation
50	3395170	Sulfation of secondary alcohls

Matches 1 - 50 out of 78

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