Class 558/38 - Plural alkyl groups, or hydrogen and an alkyl group, bonded directly to the sulfate group, wherein the hydrogen may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal (e.g., ethyl hydrogen sulfate, methyl ammonium sulfate, diethyl sulfate, etc.)

Subclass of Class 558 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the sulfate group is bonded directly to
No. of patents: 32
Last issue date: 02/26/2008

Number	Title	Issue Date
7335787	Method for producing onium salt derivatives, and novel onium salt derivatives The invention provides a high-yield method for producing onium salt derivatives useful as agents, such as acid-generators, employed in chemically amplified resists; and to provide novel onium salt derivatives. Reaction of an onium salt derivative containing a halide...	02/26/2008
7294619	Lipid analogs for inhibiting the activity of hepatitis B antigen The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...	11/13/2007
7294621	Lipid analogs for combating tumors The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...	11/13/2007
7294620	Lipid analogs for inhibiting HIV-1 activity The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...	11/13/2007
6620957	Process for producing onium salt derivative and novel onium salt derivative The invention provides a high-yield method for producing onium salt derivatives useful as agents, such as acid-generators, employed in chemically amplified resists; and to provide novel onium salt derivatives. Reaction of an onium salt derivative containi...	09/16/2003
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 agent, and then neutralizing the reaction product with an aque...	07/13/1999
5847183	Fatty alcohol (ether) sulfates with improved low-temperature behavior Fatty alcohol (ether) sulfates which are obtained by co-sulfating mixtures of (a) C8-22 fatty alcohols and (b) C8-22 fatty alcohol ethoxylates containing an average of 1.9 to 3.9 ethylene oxide units in a ratio by weight of 20:80 to ...	12/08/1998
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 a neutralized product having substantially no water is pr...	06/23/1998
5703261	Process for the production of sulfuric acid semi-esters The invention relates to a process for the production of sulfuric acid semi-esters of general formula I RO--SO2 --OH (I), in which R represents an organic radical, from hydroxy compounds of general formula II...	12/30/1997
5616766	Method for recovering L-phenylalanine The present invention provides crystals of L-phenylalanine monomethyl sulfate which have low solubility compared to L-tyrosine and D-phenylalanine. The L-phenylalanine monomethylsulfate crystals are obtained by subjecting a solution containing monomethyl ...	04/01/1997
5539139	Granulated fatty alcohol sulfate products A granulated fatty alcohol sulphate is characterized by a bulk density greater than 600 g/lit when no consolidation stress is imparted, it has a particle size-distribution such that at least 15% of the particles are larger than 1000 μm, and less than 10%...	07/23/1996
5366665	Compositions comprising alkyl sulfooxyalkanoate compounds containing a beneficial reagent component The present invention relates to personal product compositions selected from the group consisting of soap bar compositions, facial or body cleansing compositions, shampoo compositions, conditioner compositions, cosmetic compositions, dental compositions, ...	11/22/1994
4921838	Angiogenic and blood perfusion inducing properties of amphiphilic compounds A method for enhancing angiogenesis and/or blood vascular perfusion in mammals by administering a pharmacologically effective amount of specific angiogenically active non-ionic, anionic, cationic and zwitterionic amphiphilic compounds. An angiogenically e...	05/01/1990
4730081	Vicinal diol containing monomers and methods of preparing The present invention provides a water soluble vinyl monomer containing a vicinal diol group of the general formula: ##STR1## wherein R1 is hydrogen or methyl; R3 and R4 are independently methyl or ethyl; Y is oxygen ...	03/08/1988
4707189	Biostable compositions and the aqueous solutions thereof as thickeners for aqueous-based systems Disclosed is an essentially water-free biostable composition comprising at least one anionic water-soluble polymer containing carboxylate or sulfonate groups and small amounts of at least one cationic quaternary ammonium salt surfactant in a ratio, expres...	11/17/1987
4675118	Quaternary ammonium salts useful as fabric softeners A novel compound comprising a quaternary ammonium salt having the formula: ##STR1## wherein R- is an aliphatic hydrocarbon radical having a carbon chain length of from about 6 to about 18, and X.crclbar. is Cl.crclbar., I.c...	06/23/1987
4638089	Fluorine-containing quaternary ammonium compounds and their production A fluorine-containing quaternary ammonium compound of the formula: ##STR1## wherein Rf is a fluorine-containing straight or branched aliphatic hydrocarbon or polyether group, R1, R2 and R3 are each a C...	01/20/1987
4540521	Liquid quaternary ammonium antistatic compositions This invention relates to improved liquid quaternary ammonium compositions obtained by quaternizing a mixture of amines with essentially a stoichiometric amount of a di(C1-4 alkyl)sulfate, said amine mixture containing 80 to 99.5 weight percent...	09/10/1985
4482713	Quaternary ammonium salts and their preparation Novel quaternary ammonium salts of the general formula where R1 and R2 are identical or different and each is alkyl, aryl, aralkyl, alkylaryl, alkoxyalkyl, or a (poly)alkylene glycol radical, or R1 and R2, together w...	11/13/1984
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 attached to the nitrogen atom; and which further contain at lea...	10/09/1984
4468352	Distyrylbiphenyls The distyrylbiphenyls of the formula ##STR1## in which X and X' independently of one another are a direct bond, oxygen, sulfur, --O--C1-3 -alkylene-CON(R4)----CON(R4)--, --O--C1-3 -alkylene-COO--, OCO or --...	08/28/1984
4444790	Quaternary ammonium disinfectants Decyl dimethylquaternary ammonium salts utilizable as disinfectants in the presence of hard water or organic soil, the term "decyl" referring to a mixture of branched primary branched chain alkyl groups having 10 carbon atoms....	04/24/1984
4323495	Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated Novel branched-chain monoalcohols and derivatives thereof are disclosed. Such derivatives are selected from the group consisting of (a) esters of aromatic, aliphatic or cycloaliphatic acids having at least 2 carbon atoms and 1, 2 or 3 carboxyl groups; (b) uret...	04/06/1982
4191704	Highly concentrated alkyl sulphate solutions pourable at ambient Alkyl sulphates are prepared in a high concentration by mixing together an alkyl sulphuric acid and ammonium or an amine in the presence of sufficient water to maintain the product in the G phase above the minimum concentration at which gel formation is e...	03/04/1980
4138427	Sequenced surfactant oligomers of the polyhydroxylated polyether type, process for preparing them and composition containing them Polyhydroxylated sequenced oligomer surfactants of the formula: where R is C14 -C18 alkyl, Z represents NR1, HN30 R1 V-, R1 N.fwdarw.O, R1 NO+ HV-, R1...	02/06/1979
4088781	Sulphonium compounds and their application New chemical products formed by sulphates of alkyl and sulphonium, the latter having on its sulphur atom an alkyl containing 1 to 6 carbon atoms, a second alkyl containing at least 6 carbon atoms, and a 2-hydroxy-ethyl group. These products are prepared b...	05/09/1978
4053512	Process for preparing poly(allyltrialkylammonium) salt flocculants High molecular weight poly(allyltrialkylammonium) salt flocculants are obtained by preparing a preliminary poly(N,N-dialkylacrylamide), reducing the preliminary polymer to form an intermediate poly(allyldialkylamine), and quaternizing the intermediate pol...	10/11/1977
4032582	Method of obtaining primary alcohols with straight chains from C₄ hydrocarbon cuts A method of preparing primary alcohols, virtually all with a straight chain, in which the molecular proportions are distributed on both sides of a maximum centered at 8 to 16 carbon atoms. It comprises: reaction between a C4 hydrocarbon cut and acti...	06/28/1977
4026953	Solvents for NMR spectroscopy Organic solvents containing less than 0.2 atom percent of 13 C and which preferably are at least partially deuterated are produced from 13 C-depleted gaseous carbon compounds and are advantageously employed as solvents for 13	05/31/1977
4026915	Di-mixed alky aspartate salts Novel fabric softener compounds having the formula ##STR1## wherein R is hydrogen or methyl, R1 and R2 are the same or different and are selected from linear and branched chain alkyl groups having from 8 to 22 carbon atoms; R	05/31/1977
3972855	Quaternary ammonium compounds and treatment of plastic and other materials therewith Quaternary ammonium compounds are provided which are useful in the treatment of substrates such as plastic materials and textile materials, both woven and nonwoven, from natural and synthetic fibers and mixtures thereof, to impart antistatic properties. A...	08/03/1976
3972243	Traction drive with a traction fluid containing gem-structured polar organo compound Polyolefins, paraffins and polar compounds containing a gem-structured hydrocarbon "backbone" are useful as traction fluids or as components of traction fluids. For example, compositions, useful as additives to lubricants (e.g., components of traction flu...	08/03/1976

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Class 558/38 - Plural alkyl groups, or hydrogen and an alkyl group, bonded directly to the sulfate group, wherein the hydrogen may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal (e.g., ethyl hydrogen sulfate, methyl ammonium sulfate, diethyl sulfate, etc.)