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| Number | Title | Issue Date |
| 7754909 | Compounds and methods of arylmethylation (benzylation) as protection for alcohol groups during chemical synthesis A process for benzylating an alcohol includes mixing 2-benzyloxy-1-methylpyridinium triflate in an aromatic hydrocarbon solvent having a predetermined boiling point; adding an acid scavenger to the mixture; combining the alcohol to be benzylated with the mixture; re... | 07/13/2010 |
| 7094929 | Water-soluble distyrylbenzene chromophores for applications in optoelectronic technologies Two-photon or multi-photon chromophores having a conjugated pi-electron system with donating groups at each end of the pi-electron system providing charge-transfer properties, and having quaternary amine groups that can enhance the solubility of the chromophore in w... | 08/22/2006 |
| 7067703 | Manufacture of retinoids A process for the manufacture of retinal (I) comprises reacting a 5-(2,6,6-trimethyl-cyclohex-1-enyl)-1,4-pentadiene derivative (IIa) or a 5-(2,6,6-trimethyl-cyclohex-2-enyl)-1,4-pentadiene derivative (IIb) or a 5-(2,6,6-trimethyl-2-cyclohexen-1-ylidene)-1-pentene d... | 06/27/2006 |
| 6699463 | Photostable cationic organic sunscreen compounds with antioxidant properties and compositions obtained therefrom Compounds of Formula I ##STR1## Each R is independently linear or branched C1 to C8 alkyl, or linear or branched C1 to C8 alkoxy or one R is H and the other R is linear or branched C1 to C8 | 03/02/2004 |
| 6495595 | Pesticide formulations containing alkoxylated tristyrylphenol hemi-sulfate ester neutralized alkoxylated amine surfactants The present invention relates to a surfactant for general use in agricultural compositions, including, but not limited to herbicidal, fungicidal and insecticidal formulations comprised of two components: an alkoxylated tristyrylphenol acid neutralized to ... | 12/17/2002 |
| 5783534 | Process for the production of solid esterquats A process for the production of a solid esterquat free from solvents comprising the steps of A) forming a mixture comprising (i) at least one fatty acid triethanolamine ester corresponding to formula (I) ##STR1## in which R1 CO is a satur... | 07/21/1998 |
| 5607741 | Phenolic acid sulfate esters for prevention of marine biofouling p-Sulfoxy cinnamic acid isolated from methanolic extracts of the eelgrass Zostera marina having significant antifouling aquatic properties. p-Sulfoxy cinnamic acid was synthesized in the laboratory from p-coumaric acid, and antifouling activity was identi... | 03/04/1997 |
| 5599990 | Process for preparing quaternary ammonium compounds A quaternary ammonium halide is prepared by reacting a substituted or unsubstituted haloalkane with a tert-amine in a mol ratio not higher than 1.1/1 in the absence of a solvent and at a temperature such as to maintain the reaction mixture liquid.... | 02/04/1997 |
| 5411933 | Bromopropargyl quarternary ammonium compounds having antimicrobial activity Antimicrobial compounds of the formula ##STR1## wherein R, R1 and R2 are selected according to the following: A. R is (C11 -C16) alkyl (straight or branched), and R1 and R2 are joined to fo... | 05/02/1995 |
| 5147456 | Polyglycidol sulfated surfactants having antimicrobial activity The present invention relates to novel compounds represented by the formula: ##STR1## wherein R is an alkyl group having from about 8 to about 18 carbon atoms, and mixtures thereof, n has a value from 1 to 6, R1 is selected from the g... | 09/15/1992 |
| 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 ... | 06/09/1992 |
| 4921945 | Disazo dyes containing an acetoacetabukube coupling component and a quaternized aminoalkylene aminocarbonyl group bound to it Disazo dyes which are useful for dyeing and printing, of the formula ##STR1## in which: D is the radical of a substituted or unsubstituted, homocyclic or heterocyclic diazo component, V1 and V2 independently of one another are h... | 05/01/1990 |
| 4879399 | Ether sulfates of a mixture of branched 1-decanols The invention relates to novel ether sulfates based on a mixture of branched 1-decanols and to their use as surface active agents. The novel ether sulfates are especially useful as the essential surfactant component in shampoo compositions, which composit... | 11/07/1989 |
| 4855423 | Preparation of sulfatobetaines Sulfatobetaines are prepared by reacting an addition compound of sulfur trioxide and a tertiary amine with an alkylene carbonate.... | 08/08/1989 |
| 4654175 | Organic sulfate and sulfonate compositions This invention is generally directed to new organic sulfate and organic sulfonate compositions and processes for the preparation of such compositions. These compositions are of the following formula ##STR1## wherein R1 is an alkyl group co... | 03/31/1987 |
| 4602087 | 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 --COO... | 07/22/1986 |
| 4564520 | Hair shampoos and body cleansing agents having a content of alkylsulfatobetaines Hair shampoo and body cleansing agent having a content of alkyl-sulfatobetaine of the formula ##STR1## wherein R1 is C8 -C22 alkyl or C8 -C22 alkenyl, preferably C12 -C18 al... | 01/14/1986 |
| 4435330 | Perfluoroalkyl-alkylene branched amphoteric sulfato betaines Amphoteric branched sulfatobetaines of the formula ##STR1## wherein Rf is perfluoroalkyl or perfluoroxyperfluoroalkyl; R1 is a direct bond or a divalent connecting group; R2, R3, and R4 are indep... | 03/06/1984 |
| 4383948 | Hydrazone derivatives containing a quaternary ammonium group useful as UV absorbers Hydrazone derivatives of the formula ##STR1## in which A1 is an aromatic radical, B1 is hydrogen, alkyl, cycloalkyl, aralkyl or aryl, R1, R2 and R3 independently of one another are alkyl, cycloal... | 05/17/1983 |
| 4339393 | 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--, OC... | 07/13/1982 |
| 4338390 | Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser This invention is directed to a dry electrostatic toner composition containing a resin, a colorant or pigment, and an organic sulfate or sulfonate charge control additive of the following formula: ##STR1## wherein R1 is an alkyl radical co... | 07/06/1982 |
| 4301044 | Biodegradable zwitterionic surfactant compounds Zwitterionic surfactant compounds are made readily biodegradable in the environment by the inclusion of a biochemically and/or hydrolytically labile chemical linkage located between the cationic and anionic charge centers of the compounds and anywhere fro... | 11/17/1981 |
| 4297296 | Quaternized polyamines The present invention relates to quaternized polyamines having the basic structure of formula I, ##STR1## in which each R independently, is (C10-22)alkyl, (C10-22)alkenyl, phenyl(C1-3)alkyl or naphthyl(C1-3... | 10/27/1981 |
| 4281196 | Quaternary ammonium compounds, their preparation, and their use as softening agents This invention is directed to quaternary compounds of the formula ##STR1## wherein R1 represents an aliphatic hydrocarbon radical of from about 1 to 21 carbon atoms; R2 represents hydrogen or has the same meaning as R1 | 07/28/1981 |
| 4269788 | Phenyl-cyclohexadiene-alkylamine derivatives Cyclohexadiene derivatives of the formula ##STR1## wherein R1,R2,R3 and R4 are as hereinafter set forth, are described. The compounds of formula I are useful as analgesic agents.... | 05/26/1981 |
| 4266087 | Process for preparing a myrcenol, cis-ocimenol mixture substantially free of trans-ocimenol The instant invention provides a new and improved method of preparing the Diels Alder mixture of 3 and 4-(4-methyl-4-hydroxyamyl)Ɗ3 -cyclohexenecarboxaldehyde from the readily available myrcene. The novel sequence includes a synthesis of a nov... | 05/05/1981 |
| 4265810 | Process for recovering zwitterionic diazonium salts by aggregation Zwitterionic diazonium salts, derived from aromatic amines, are aggregated by: (a) diazotizing said amine to a zwitterionic diazonium salt in the presence of a cationic surfactant or (b) diazotizing said amine and thereafter treating the resulting zwitter... | 05/05/1981 |
| 4247476 | Polymeric quaternary ammonium salts containing specific cationic recurring units Disclosed are novel polymeric quaternary ammonium salts containing specific di-tertiary amino substituted cationic recurring units. Said salts are useful as dyeing and finishing agents, especially for dyeing textile materials, such as polyacrylonitrile fi... | 01/27/1981 |
| 4237064 | Process for preparing quaternary ammonium compositions A process for preparing certain quaternary ammonium compositions from tertiary amines selected from the group consisting of tertiary amines containing one or two long-chain aliphatic groups, and mixtures thereof, is disclosed. The process comprises reacti... | 12/02/1980 |
| 4209456 | Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture Fluorine-containing alkyl-sulfato-betaines of the formula ##STR1## in which Rf is perfluoroalkyl with 3 to 16 C atoms, R1 is alkyl with 1 to 4 C atoms, R2 is alkyl with 1 to 4 C atoms, Q is --CH2 --CH2... | 06/24/1980 |
| 4159277 | Zwitterionic compounds with a tetramethylene oxide moiety between the cationic and anionic charge centers Surfactant compounds of the formula ##STR1## wherein R1, R2 and R3 are, for example, straight chain, branched chain, or cyclic alkyl, alkenyl, aryl or alkaryl moieties, or wherein two R groups are joined in a ring str... | 06/26/1979 |
| 4144367 | Carpet-treating compositions Antistatic agents useful in combination with fluorochemical-containing, soil-resistant, carpet-treating compositions for treating carpets having synthetic fiber pile. The antistatic agents comprise certain dialkyl sulfate quaternary salts of N,N-bis(hydro... | 03/13/1979 |
| 4139553 | Hydroxysulfobetaines and their use in antistatic finishing of synthetic fiber materials Hydroxysulfobetaines having the formula ##STR1## wherein Y represents two to five substituted nitrogens connected by --(CH2)m -- groups, selected from the group consisting of ##STR2## WITH THE PROVISO THAT AT LEAST ONE OF Y... | 02/13/1979 |
| 4138371 | Washing method using amphoteric surface active agents Compounds having the formula ##STR1## wherein R represents a C8 -C14 aliphatic radical; R1 represents a C1 -C4 lower alkyl radical; R2 and R3 each represent H or CH3 | 02/06/1979 |
| 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 |
| 4137264 | Preparation, polymerization, and use of new bis-vinylbenzyl nitrogenous monomers This invention relates to vinylbenzyl and crosslinking bis-(vinylbenzyl) monomers for use in the preparation of polymers, especially ion exchange resins, and to methods for the preparation of the monomers and polymers. It is particularly concerned with th... | 01/30/1979 |
| 4134970 | Quaternary ammonium compounds and their use in hair care compositions Quaternary ammonium compounds of the formula I ##STR1## wherein R1 is C8 -C24 alkyl, cyclohexyl or aryl, X and Y are hydrogen or methyl, only one X or Y being methyl at the same time, n is an integer of from 1 to 20, ... | 01/16/1979 |
| 4034011 | 1,1-Diphenyl-4-(substituted-amino)butanes Certain 1,1-diphenyl-4-(substituted-amino)butanes are particularly valuable as antiarrhythmic agents.... | 07/05/1977 |
| 4016195 | Monostyryl-naphthalene derivatives Monostyryl-1-naphthalenes and analogous compounds having a naphthalene, thiophene, furane or pyridine nucleus instead of the phenyl moiety of the styryl residue, which are obtained by the Horner synthesis, are useful as optical brighteners.... | 04/05/1977 |
| 4009193 | Bisstyrylaryl compounds Bisstyryl-substituted aryl compounds of the formula (I): ##STR1## where X is arylene and R1 and R5 are substituents common to the dye art. The compounds are useful as optical brighteners, particularly for acrylonitrile polymers,... | 02/22/1977 |
