Hydroxy, Bonded Directly To Carbon, Ether Or Nitrogen In A Substituent E (h Of -oh May Be Replaced By A Substituted Or Unsubstituted Ammonium Ion Or A Group Ia Or Iia Light Metal) Patents (Class 564/224)
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Patent number: 10899984Abstract: High temperature antioxidant additives and methods that improve a liquid fuel composition's thermal oxidative stability are disclosed. A liquid fuel composition may comprise a liquid fuel and a high temperature antioxidant additive. The high temperature antioxidant additive may comprise an aromatic carbocyclic ring that is monocyclic and comprises substituents comprising a hydroxyl group and an iminomethyl group positioned in an ortho relationship.Type: GrantFiled: November 25, 2019Date of Patent: January 26, 2021Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventor: David J. Abdallah
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Publication number: 20140364649Abstract: Provided is a method for producing an optically active ceramide by an N-acylation (amidation) reaction of an optically active aminodiol, wherein a crude ceramide produced therein is purified by an industrially advantageous process. Namely, provided is a method for producing a high-purity ceramide that has high diastereo purity with high yield. A high-purity ceramide is produced by: a step wherein a ceramide represented by general formula (1) is produced by reacting an aminodiol with an alkyl ester having 1-5 carbon atoms of an aliphatic carboxylic acid having 12-24 carbon atoms, said aliphatic carboxylic acid optionally having a hydroxyl group, in a hydrocarbon solvent having 5-10 carbon atoms; and a step wherein an alcohol having 1-3 carbon atoms is added into the reaction mixture obtained in the preceding step, thereby causing crystals to precipitate.Type: ApplicationFiled: November 7, 2012Publication date: December 11, 2014Applicant: TAKASAGO INTERNATIONAL CORPORATIONInventors: Kenya Ishida, Kenji Yagi
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Patent number: 8877972Abstract: A process is described for preparing alkylene oxide-adducted hydrocarbyl amides having less than 2 wt % of amine by-products by a) reacting a C4-C30 fatty acid or fatty acid lower alkyl ester with a mono- or di-hydroxy hydrocarbyl amine to form a hydrocarbyl amide; b) reacting the hydrocarbyl amide with alkylene oxide; and c) extracting the product of b) with water, acidic water, or water-containing inorganic salts or a combination thereof at a temperature from about 5° C. to 95° C. to yield an alkylene oxide-adducted hydrocarbyl amide having less than 2 wt % of amine by-products.Type: GrantFiled: September 28, 2011Date of Patent: November 4, 2014Assignee: Chevron Oronite Company LLCInventors: Francois Simard, Richard E. Cherpeck
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Patent number: 8853452Abstract: Compounds and their syntheses are disclosed herein. Compositions and pharmaceutical compositions comprising a compound are also described, and include compositions also comprising liposomes. Methods for the treatment of cancer in animals comprising administering a compound or a composition comprising a compound are also described.Type: GrantFiled: February 9, 2010Date of Patent: October 7, 2014Assignee: The Administrators of the Tulane Educational FundInventors: Barbara S. Beckman, Maryam Foroozesh, Jiawang Liu
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Publication number: 20140274798Abstract: Substrates are provided that include compounds suitable for detecting the activity of an enzyme such as a lysosomal storage enzyme where the substrates include: a sugar moiety; a linker moiety allowing the conjugation of sugar moiety with the remaining structure of the substrate; and two or more fatty acid chains or derivatives thereof at least one of which is sufficiently structured to provide improved solubility in aqueous or organic solvent systems. Also provided are methods for using substrates for detecting enzymatic activity using the inventive substrates.Type: ApplicationFiled: March 17, 2014Publication date: September 18, 2014Applicants: University of Washington Through its Center for Commercialization, PerkinElmer Health Sciences, Inc.Inventors: Alexander Cherkassky, Jason Cournoyer, Michael Gelb
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Publication number: 20140158621Abstract: The present invention relates to a thermo-responsive draw solute that can be applied to water desalination and purification based on forward osmosis. The thermo-responsive draw solute has a molar mass of 50 to 3000 g/mol and undergoes a phase transition at a temperature of 0° C. to 70° C. The thermo-responsive draw solute creates optimum conditions for the desalination of seawater and the purification of contaminated water based on forward osmosis. The present invention also relates to a method for water desalination and purification using the thermo-responsive draw solute. The method consumes little energy for water desalination or purification, is simple to apply to water desalination or purification, and enables separation of the draw solute in a very easy manner.Type: ApplicationFiled: July 27, 2012Publication date: June 12, 2014Applicant: SNU R&DB FOUNDATIONInventors: Yan Lee, Minwoo Noh, Yeongbong Mok, Heejin Kim, Seonju Lee, Daichi Nakayama
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Patent number: 8697912Abstract: The present invention relates to an N-(1-hydroxyethyl)carboxamide compound represented by formula (1) (in the formula, RA and RB represent independently from each other a hydrogen atom or an alkyl group having 1 to 4 carbon atoms except for a case where RA and RB represent a hydrogen atom at the same time) and a method for producing the same; a method for producing an N-(1-alkoxyethyl)carboxamide compound; a method for producing an N-vinyl carboxylic acid amide compound; and a method for producing an N-vinyl carboxylic acid amide (co)polymer. An N-(1-alkoxyethyl)carboxamide compound can be obtained by reacting N-(1-hydroxyethyl)carboxamide compound with alcohol in the presence of an acid catalyst, and an N-vinyl carboxylic acid amide compound, which is a monomer of the N-vinyl carboxylic acid amide (co)polymer, can be obtained by thermally decomposing or catalytically decomposing the N-(1-alkoxyethyl)carboxamide compound.Type: GrantFiled: January 5, 2010Date of Patent: April 15, 2014Assignee: Showa Denko K.K.Inventors: Keisuke Ohta, Syunichi Nagamatsu, Tetsuya Ishii
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Publication number: 20140058027Abstract: An anti-static agent for polymers is disclosed. The anti-stat agent may be an amidoamine. The amidoamine may also be blended with a polyglycerol ester.Type: ApplicationFiled: August 27, 2013Publication date: February 27, 2014Applicant: PCC Chemax, Inc.Inventors: Andrew Carol George, Adam Keith Henderson
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Publication number: 20140048454Abstract: The present invention relates to fatty amido amine collectors for the beneficiation by flotation of aqueous suspensions of ores, the use of said fatty amido-amine collectors in flotation processes for the beneficiation of ores, more particularly in reverse flotation processes for the beneficiation of silicates containing-ores.Type: ApplicationFiled: August 15, 2013Publication date: February 20, 2014Applicant: CECA S.A.Inventors: Isabelle Birken, Mathieu Spinnhirny
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Patent number: 8586065Abstract: The present invention relates to an oil-in-water emulsified cosmetic composition, which contains an emulsion having (A) a sphingosine represented by formula (1), (B) an acid compound selected from inorganic acids and organic acids having 5 or less carbon atoms, and (C) a ceramide represented by formula (2); and another emulsion having (D) an oil component selected from polar oils and hydrocarbon oils, and (E) a surfactant. The oil-in-water emulsified cosmetic composition contains a ceramide and is excellent in emulsion stability.Type: GrantFiled: August 17, 2010Date of Patent: November 19, 2013Assignee: Kao CorporationInventor: Yumiko Yamamoto
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Publication number: 20130041101Abstract: The present invention is directed to a composition comprising an amide moiety containing polyol wherein the amide moiety is formed by the reaction of an amine reactive compound with an amine containing compound.Type: ApplicationFiled: August 9, 2011Publication date: February 14, 2013Applicant: Huntsman International LLCInventors: Steve Diamanti, Howard P. Klein
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Patent number: 8354278Abstract: A liquid for discharge includes: a biospecimen; and at least one kind of compounds represented by the formula (1). In the formula (1), m?8, and 6?n?20.Type: GrantFiled: January 7, 2011Date of Patent: January 15, 2013Assignee: Seiko Epson CorporationInventors: Hitoshi Fukushima, Yukihiro Hanaoka
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Publication number: 20120330001Abstract: A mutant hydrolase optionally fused to a protein of interest is provided. The mutant hydrolase is capable of forming a bond with a substrate for the corresponding nonmutant (wild-type) hydrolase which is more stable than the bond formed between the wild-type hydrolase and the substrate and has at least two amino acid substitutions relative to the wild-type hydrolase. Substrates for hydrolases comprising one or more functional groups are also provided, as well as methods of using the mutant hydrolase and the substrates of the invention. Also provided is a fusion protein capable of forming a stable bond with a substrate and cells which express the fusion protein.Type: ApplicationFiled: May 22, 2012Publication date: December 27, 2012Applicant: PROMEGA CORPORATIONInventors: Aldis Darzins, Lance Encell, Tonny Johnson, Dieter Klaubert, Georgyi V. Los, Mark McDougall, Keith V. Wood, Monika G. Wood, Chad Zimprich
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Publication number: 20120277444Abstract: Hydroxyamides are synthesized from esters. A process of making hydroxyalkyl amides comprises: reacting an ester with a hydroxyalkyl amine having the formula H2N—R3—OH wherein R3 is a substituted or unsubstituted C2 to C5 alkyl, in the presence of a catalyst in an anhydrous solution to form the hydroxyalkyl amides. Monomers suitable for formation of polymeric articles can utilize these hydroxyamides.Type: ApplicationFiled: March 8, 2012Publication date: November 1, 2012Inventors: Shivkumar Mahadevan, Kunisi Venkatasubban
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Publication number: 20120269724Abstract: The present invention relates to compounds and related technetium and rhenium complexes thereof which are suitable for imaging or therapeutic treatment of tissues, organs, or tumors. In another embodiment, the invention relates to methods of imaging tissues, organs, or tumors using radiolabeled metal complexes, particularly tissues, organs, or tumors which express certain receptors to which the compounds or complexes of the invention have an affinity. The present invention also relates to methods of treating cancer, particularly those cancer lines which express certain receptors to which the compounds or complexes of the invention have an affinity. In yet another embodiment, the present invention provides methods of imaging and/or inhibiting receptors or neuroreceptors using compounds or complexes of the invention which have an affinity for the receptor or neuroreceptor to be imaged and/or inhibited.Type: ApplicationFiled: December 13, 2011Publication date: October 25, 2012Applicant: President and Fellows of Harvard CollegeInventors: Ashfaq Mahmood, Alun G. Jones, Naengnoi Limpa-Amara, Yijie Peng, Zeynep Akgun
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Patent number: 8273920Abstract: The surfactants of this invention are quaternary ammonium compounds based upon 2,4,7,9-tetramethyl-5-decyne-4,7-diol. These surfactants, not only decrease the surface tension of aqueous systems, but by virtue of the cationic nitrogen containing moiety have outstanding substantivity for hair, skin and textile fibers, lacking in the parent non-ionic.Type: GrantFiled: September 3, 2010Date of Patent: September 25, 2012Assignee: SurfaTech CorporationInventors: Kevin O'Lenick, Anthony J. O'Lenick, Jr.
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Publication number: 20120118198Abstract: Electronic inks are disclosed herein. One embodiment of the electronic ink includes a non-polar carrier fluid, a plurality of negatively charged colorant particles dispersed in the non-polar carrier fluid, a small molecular additive, and a charge director. Each of the negatively charged colorant particles includes a surface modified with an acidic functional group. The small molecular additive has at least two branches, each of which includes nitrogen or oxygen atoms.Type: ApplicationFiled: October 16, 2009Publication date: May 17, 2012Inventors: Zhang-Lin Zhou, Jong-Souk Yeo, Jeffrey Todd Mabeck, Richard H. Henze
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Publication number: 20120041204Abstract: In order to efficiently supply CPT, which is a starting compound of irinotecan hydrochloride and a variety of camptothecin derivatives, by a practical total synthesis, the invention provides a means of efficiently preparing a tricyclic ketone that corresponds to a CDE ring moiety of a camptothecin (CPT) skeleton.Type: ApplicationFiled: October 21, 2011Publication date: February 16, 2012Applicant: Kabushiki Kaisha Yakult HonshaInventors: Hiroyuki Nishiyama, Seigo Sawada
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Publication number: 20120027844Abstract: Compounds and their syntheses are disclosed herein. Compositions and pharmaceutical compositions comprising a compound are also described, and include compositions also comprising liposomes. Methods for the treatment of cancer in animals comprising administering a compound or a composition comprising a compound are also described.Type: ApplicationFiled: February 9, 2010Publication date: February 2, 2012Applicants: XAVIER UNIVERSITY OF LOUISIANA, TULANE UNIVERSITYInventors: Barbara S. Beckman, Maryam Foroozesh, Jiawang Liu
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Publication number: 20110294974Abstract: The present invention relates to an N-(1-hydroxyethyl)carboxamide compound represented by formula (1) (in the formula, RA and RB represent independently from each other a hydrogen atom or an alkyl group having 1 to 4 carbon atoms except for a case where RA and RB represent a hydrogen atom at the same time) and a method for producing the same; a method for producing an N-(1-alkoxyethyl)carboxamide compound; a method for producing an N-vinyl carboxylic acid amide compound; and a method for producing an N-vinyl carboxylic acid amide (co)polymer. An N-(1-alkoxyethyl)carboxamide compound can be obtained by reacting N-(1-hydroxyethyl)carboxamide compound with alcohol in the presence of an acid catalyst, and an N-vinyl carboxylic acid amide compound, which is a monomer of the N-vinyl carboxylic acid amide (co)polymer, can be obtained by thermally decomposing or catalytically decomposing the N-(1-alkoxyethyl)carboxamide compound.Type: ApplicationFiled: January 5, 2010Publication date: December 1, 2011Applicant: SHOWA DENKO K.K.Inventors: Keisuke Ohta, Syunichi Nagamatsu, Tetsuya Ishii
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Publication number: 20110177490Abstract: A liquid for discharge includes: a biospecimen; and at least one kind of compounds represented by the formula (1). In the formula (1), m?8, and 6?n?20.Type: ApplicationFiled: January 7, 2011Publication date: July 21, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Hitoshi FUKUSHIMA, Yukihiro HANAOKA
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Publication number: 20110054174Abstract: The present invention relates to a process for the preparation of a compound of formula I, wherein R1 is C1-6-alkyl and R2 is hydrogen or halogen. (R)-2-phenyl propionic acid derivatives of formula I are key intermediates in the synthesis of 5-substituted-pyrazine or pyridine glucokinase activators of the formula Xa, which have the potential to be useful for the treatment and/or prophylaxis of type II diabetes.Type: ApplicationFiled: August 20, 2010Publication date: March 3, 2011Inventors: Stephan Bachmann, Alec Fettes, Hans Iding, Beat Wirz, Ulrich Zutter
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Publication number: 20100279870Abstract: A method of producing an amidoamine alkoxylate is disclosed that involves reacting a triglyceride, a carboxylic acid, or a combination of triglyceride and carboxylic acid with an alkyleneamine to produce an amidoamine and alkoxylating the amidoamine with an alkylene oxide. Also disclosed are amidoamine alkoxylate compositions and their use in agricultural formulations.Type: ApplicationFiled: December 19, 2008Publication date: November 4, 2010Applicant: Huntsman Petrochemical LLCInventors: Alan J. Stern, Curtis M. Elsik
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Patent number: 7820831Abstract: The invention relates to compounds having the general formula (I), the method of preparation thereof and the use thereof in organic radical synthesis. The invention also relates to compounds having the formula (II), the method of preparation thereof and a method for preparing compounds having the formula (VIII).Type: GrantFiled: August 6, 2008Date of Patent: October 26, 2010Assignee: Centre National de la Recherche Scientifique (CNRS)Inventors: Samir Zard, Fabien Gagosz, Lucie Tournier
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Publication number: 20100239707Abstract: The present methods and compounds relate to increasing meat tenderness by inducing post-mortem breakdown in muscle tissue. This is achieved by the use of beta-blockers in the pre-mortem period, which results in higher calpastatin levels, and reduced hyperplasia. This is also achieved by the use of agents immediately before slaughter that induce apoptosis in muscle tissue. This is further achieved by administering agents that induce muscle fiber fission.Type: ApplicationFiled: October 9, 2008Publication date: September 23, 2010Inventors: David Goldberg, Keith E. Belk, Phillip D. Bass, Hyungchul Han, Joseph D. Tatum, Gary L. Mason
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Patent number: 7790924Abstract: A process is described for preparing alkylene oxide-adducted hydrocarbyl amides having less than 2 wt % of amine by-products by a) reacting a C4-C30 fatty acid or fatty acid lower alkyl ester with a mono- or di-hydroxy hydrocarbyl amine to form a hydrocarbyl amide; b) reacting the hydrocarbyl amide with alkylene oxide; and c) extracting the product of b) with water, acidic water, or water-containing inorganic salts or a combination thereof at a temperature from about 5° C. to 95° C. to yield an alkylene oxide-adducted hydrocarbyl amide having less than 2 wt % of amine by-products.Type: GrantFiled: November 19, 2004Date of Patent: September 7, 2010Assignee: Chevron Oronite Company LLCInventors: Francois Simard, Richard E. Cherpeck
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Publication number: 20100150847Abstract: Dental compositions are provided comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof: wherein n is an integer from about 2 to about 5.Type: ApplicationFiled: July 10, 2008Publication date: June 17, 2010Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Jie Yang, Bhaskar V. Velamakanni, Sumita B. Mitra, Alphonsus V. Pocius, John J. Stofko, JR., Jeremy M. Yarwood
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Publication number: 20100132253Abstract: The present invention provides friction-modifying fuel additives and fuel compositions including an alkanolamine, which are effective for enhancing engine performance wherein the additive is free of esters or the ratio of amides to esters is greater than 1.4 to 1 and methods for making and using the same.Type: ApplicationFiled: December 3, 2008Publication date: June 3, 2010Applicant: TACONIC ENERGY, INC.Inventors: Benjamin J. KAUFMAN, James R. KETCHAM, William P. ACKER
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Publication number: 20080306281Abstract: The invention relates to compounds having the general formula (I), the method of preparation thereof and the use thereof in organic radical synthesis. The invention also relates to compounds having the formula (II), the method of preparation thereof and a method for preparing compounds having the formula (VIII).Type: ApplicationFiled: August 6, 2008Publication date: December 11, 2008Applicant: RHODIA OPERATIONSInventors: Samir Zard, Fabien Gagosz, Lucie Tournier
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Publication number: 20080090913Abstract: The present invention relates to specific sphingolipids/sphingolipid derivatives as pharmaceutical compositions as well as their use in the preparation of medicaments for the treatment, prevention and/or amelioration of disorders relating to pathological processes in lipid rafts.Type: ApplicationFiled: June 29, 2005Publication date: April 17, 2008Inventors: Tobias Braxmeier, Tim Friedrichson, Wolfgang Frohner, Gary Jennings, Georg Schlechtingen, Cornelia Schroeder, Hans-Joachim Knolker, Kai Simons, Marino Zerial, Teymuras Kurzchalia
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Patent number: 7087784Abstract: The present invention relates to a one-step process to prepare pharmacologically active 2-oxo-5-oxazolidinylmethylacetamides.Type: GrantFiled: March 25, 2004Date of Patent: August 8, 2006Assignee: Pharmacia & UpjohnInventors: William R. Perrault, Bruce Allen Pearlman, Delara B. Godrej
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Patent number: 7030273Abstract: Novel compounds of 2,3-dimethyl-2-isopropylbutyric acid were claimed in this patent to possess pronounced cooling effect on the skin and on the mucous membranes of the body. These compounds also possess good taste quality and low melting points with no malodor. The preparations and some illustrative application of these compounds are also disclosed.Type: GrantFiled: March 14, 2005Date of Patent: April 18, 2006Assignee: Qaroma, IncInventor: Hong Sun Sun
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Patent number: 6916948Abstract: Derivatives of bis-(1,3-dihydroxy-prop-2-yl)amine are disclosed, together with the use of such derivatives and of bis(1,3-dihydroxy-prop-2-yl)amine itself in the preparation of polymers, in particular dendrimers. Some of the derivatives may be useful as non-ionic surfactants.Type: GrantFiled: September 12, 2001Date of Patent: July 12, 2005Assignee: Isis Innovation LimitedInventors: George W. J. Fleet, David Scott, Malcolm Finn, Thomas Krūlle
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Patent number: 6720184Abstract: This invention provides a method of altering the metabolism of sphingolipids in a cell comprising contacting the cell with a fumonisin, or an analog thereof. The invention also provides a method of detecting the consumption of a fumonisin or a fumonisin analog in a subject comprising (A) detecting, in a sample from the subject, the state of the metabolic pathway of sphingolipids and (B) comparing the state of the metabolic pathway to that of a normal subject, the presence of a change in the state of the metabolic pathway indicating the consumption of a fumonisin or a fumonisin analog. Also provided is a method of detecting the presence of a fumonisin or fumonisin analog contamination in a sample from a food or feed comprising detecting a reaction of the metabolic pathway of sphingolipids, the presence of the reaction indicating the presence of a fumonisin or fumonisin analog contamination. Furthermore, novel fumonisin analogs and compositions comprising fumonisins and fumonisin analogs are provided.Type: GrantFiled: October 2, 2000Date of Patent: April 13, 2004Assignee: Emory UniversityInventors: Alfred H. Merrill, Jr., Elaine W. Wang, Dennis C. Liotta, Ronald T. Riley
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Patent number: 6627775Abstract: An improved process to prepare poly(oxyalkylene)amide for gasoline additives involves three consecutive reactions. The reactions are (1) amidation of water-soluble low molecular weight of polyalkylene polyamine with alkyl acetate at an elevated temperature under N2 pressure to convert amines to amides, (2) Butoxylation of the amides with 1,2-epoxybutane to prepare the poly(oxyalkylene) amides, and (3) selective hydrolysis of in situ poly(oxyalkylene)-amine-ester-amides into poly(oxyalkylene)-amine-alcohol-amides and removal of acetic acid byproducts, via acid/base hydrolysis and water extraction procedures. The process step of selective hydrolysis is essential for removal the harmful composition of poly(oxyalkylene)-amine-ester-amides in resulting the better performance of the additive, particularly the positive engine's octane requirement or reducing the combustion chamber deposits.Type: GrantFiled: January 28, 2002Date of Patent: September 30, 2003Assignee: Chinese Petroleum CorporationInventors: Jiang-Jen Lin, Yung-Sheng Ho, Wei-Shiun Ku, Wen-Jei Shiu, Che-Nan Lee
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Publication number: 20030130509Abstract: The present invention includes a number of novel intermediates such as the (S)-secondary alcohol of formula (VIIIA)Type: ApplicationFiled: January 28, 2003Publication date: July 10, 2003Applicant: Pharmacia & Upjohn CompanyInventor: Bruce Allen Pearlman
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Patent number: 6410749Abstract: Process for preparing optically active &bgr;-amino alcohols represented by a general formula (2): Ra—C*H(OH)—C*H(Rb)—Rc wherein Ra and Rc are each independently hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, Rb is one member selected from among groups represented by the following general formulae; (3) R1CO(R2)N—, and (4) R1CO(R1′CO)N—, and C* is an asymmetric carbon atom, characterized by reacting a racemic &agr;-aminocarbonyl compound represented by the general formula (1): Ra—CO—CH(Rb)—Rc, with hydrogen in the presence of an optically active transition metal compound represented by a general formula (7): MaXY(Px)m(Nx)n wherein Ma represents a metal atom belonging to VIII-group of the periodic law, X and Y represent each independently hydrogen, halogeno, Px represents a phosphine ligand, Nx represents an amine ligand, at least one of Px and Nx is optically active, and m and n each independently represent 0 or an integer of 1 thType: GrantFiled: July 17, 2001Date of Patent: June 25, 2002Assignee: Nippon Soda Co., Ltd.Inventors: Eiji Katayama, Daisuke Sato, Hirohito Ooka, Tsutomu Inoue
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Publication number: 20020072637Abstract: A single-stage method for producing &agr;-hydroxy ethers by oxidizing olefinic substrates with organic hydroperoxides and opening the resultant oxirane ring by means of monovalent or polyvalent alcohols wherein a molybdenum compound in combination with a compound selected from the group consisting of boron trifluoride, aluminum oxides, 1,8-diazabicyclo-[5.4.0]-undec-7-ene or 1,4-diazabicyclo-[2.2.2]-octane, and mixtures thereof is used as a catalyst system.Type: ApplicationFiled: November 8, 2001Publication date: June 13, 2002Inventors: Mark Rusch gen. Klaas, Siegfried Warwel, Hans-Martin Zillmann, Klaus Kwetkat
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Patent number: 6399051Abstract: The present invention relates to a composition and method for permanently shaping hair, in which an N,N-disubstituted mercaptoacetamide of the formula I: or a salt thereof, wherein R1 and R2 are each independently selected from the group consisting of straight-chain alkyl groups having 1 to 6 carbon atoms, branched-chain alkyl groups having 1 to 6 carbon atoms, monohydroxyalkyl groups having 1 to 6 carbon atoms, polyhydroxyalkyl groups having 1 to 6 carbon atoms and carboxyalkyl groups having 1 to 6 carbon atoms, is employed as keratin reducing agent. A process for making these mercaptoacetamides is also described as well as a novel mercaptoacetamide, N-ethyl-2′-hydroxyethyl-mercaptoacetamide. The mercaptoacetamides provide gentle and uniform shaping of hair in a pH range of 4.5 to 9.5 and do not cause allergic or sensitizing reactions.Type: GrantFiled: June 8, 1999Date of Patent: June 4, 2002Assignee: Wella AktiengesellschaftInventors: Beate Dannecker, Guenther Lang, Wolfgang Hanefeld, Heiko Walther
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Publication number: 20020040163Abstract: A process for the production of 3-hydroxypropionitrile is provided. This process includes (a) reacting acrylonitrile with water at a defined molar ratio in the presence of a weak base under specific temperature and pressure conditions until a conversion in the range of about 40% to about 80% has been achieved; (b) after cooling the mixture obtained in (a), separating off its aqueous phase; (c) distilling off the acrylonitrile from the organic phase remaining after (b); (d) subjecting the mixture obtained in (c) to pyrolysis at specific temperature and pressure conditions in the presence of a basic catalyst to obtain a mixture consisting mainly of 3-hydroxypropionitrile and acrylonitrile; and (e) isolating the desired 3-hydroxypropionitrile by fractional distillation from the mixture obtained in (d). Such a process in which the basic aqueous phase and the acrylonitrile that has been distilled off are recycled represents a preferred embodiment.Type: ApplicationFiled: January 17, 2001Publication date: April 4, 2002Inventors: Bruno Burdet, August Ruettiman, Karin Riegl, Thomas Andreas Riegl, Maximilian Lutz Riegl
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Publication number: 20020032348Abstract: The present invention includes a number of novel intermediates such as the (S)-secondary alcohol of formula (VIIIA)Type: ApplicationFiled: August 9, 2001Publication date: March 14, 2002Inventor: Bruce Allen Pearlman
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Patent number: 6350902Abstract: The instant invention provides a process for the selective N-formylation of N-hydroxylamines.Type: GrantFiled: March 30, 2001Date of Patent: February 26, 2002Assignee: Abbott LaboratoriesInventors: David R. Hill, Chi-Nung Hsiao, Ravi Kurukulasuriya, Steve Wittenberger
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Patent number: 6323365Abstract: The invention relates to pharmaceutical compositions and methods of preparation thereof suitable for the treatment of neurological, affective and psychotic disorders and for the treatment of pain and migraine comprising as an active ingredient an effective amount of 2-hydroxylpropyl valpormide and a pharmaceutically acceptable carrier or diluent. In a broader sense, the invention concerns 2-hydroxylpropyl valpromide (HP-VPD) of the formula: useful for the treatment of neurological, psychotic and affective disorders, such as convulsions and epilepsy, and for the treatment of pain and migraine.Type: GrantFiled: July 28, 2000Date of Patent: November 27, 2001Assignee: Yissum Research Development Company of the Hebrew University of JerusalemInventors: Meir Blaler, Boris Yagen, Niv Papo
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Patent number: 6228889Abstract: The present invention includes methods for treatment and prophylaxis of diseases, post-surgical disorders and bacterial infections associated with lactosylceramide. The methods generally provide for administration for a mammal, particularly a human, of a therapeutically effective amount of a compound that inhibits UDPGal:GlcCer&bgr;1−>4 galactosylceramide (GalT-2). In vitro and in vivo assays for detecting compounds with therapeutic capacity to modulate GalT-2 are also provided.Type: GrantFiled: June 25, 1999Date of Patent: May 8, 2001Assignee: Johns Hopkins UniversityInventor: Subroto Chatterjee
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Patent number: 6172262Abstract: Disclosed are amphiphilic compounds comprising Formula I: wherein R1, R2, and R3 are C2-C12 straight or branched alkyl; unsubstituted phenyl, biphenyl, C3-C8 cycloalkyl, or C3-C8 cycloalkenyl; or phenyl, biphenyl, C3-C8 cycloalkyl, or C3-C8 cycloalkenyl substituted with one, two, or three C1-C6 straight or branched alkyl groups; or R1 and R2 combined are C3-C8 cycloalkyl, C3-C8 cycloalkenyl; or C3-C8 cycloalkyl or C3-C8 cycloalkenyl substituted with one, two, or three C1-C6 straight or branched alkyl groups; one of R4 or R5 is selected from the group consisting of C2-C6-straight or branched alkyl-(dimethyl-N-oxide), alkyl-(dimethylamine), alkyl-(trimethylammonium), alkyl-glucosyl, alkyl-maltosyl, glucosyl, maltosyl, and polyethylene(glycosyl); the other of R4 or R5 is selected from the group consisting of H, C2-C6 straight or branched alkyl or alkenyl, C2-C6-straight or branched alkyl-(dimethyl-N-oxide); alkyl-(dimethylamine), alkyl-(trimethylammonium), alkyl-glucosyl, alkyl-maltosyl, glucosType: GrantFiled: January 27, 1999Date of Patent: January 9, 2001Assignee: Wisconsin Alumni Research FoundationInventors: D. Tyler McQuade, Samuel H. Gellman
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Patent number: 6166253Abstract: A process for producing N-(1-alkoxyethyl)carboxylic amides by reacting alcohols of 1-5 carbon atoms with N-vinylcarboxylic amides in the presence of an acidic catalyst, or by utilizing unreacted starting material, unreacted intermediate or unrecovered product for synthesis of N-(1-alkoxyethyl)carboxylic amides. A process for producing N-(1-alkoxyethyl)carboxylic amides by adding a water-soluble strong acid during reaction between a carboxylic amide and a starting material containing acetaldehyde and alcohol and/or a starting material containing an acetal, in an amount of 2.times.10.sup.-3 to 3.times.10.sup.-1 equivalents to 1 mole of the carboxylic amide in the starting material, and using a strongly acidic ion-exchange resin as the catalyst.Type: GrantFiled: September 11, 1998Date of Patent: December 26, 2000Assignee: Showa Denko K.K.Inventors: Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Etsuko Mitarai
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Patent number: 6127578Abstract: This invention provides a method of altering the metabolism of sphingolipids in a cell comprising contacting the cell with a fumonisin, or an analog thereof. The invention also provides a method of detecting the consumption of a fumonisin or a fumonisin analog in a subject comprising (A) detecting, in a sample from the subject, the state of the metabolic pathway of sphingolipids and (B) comparing the state of the metabolic pathway to that of a normal subject, the presence of a change in the state of the metabolic pathway indicating the consumption of a fumonisin or a fumonisin analog. Also provided is a method of detecting the presence of a fumonisin or fumonisin analog contamination in a sample from a food or feed comprising detecting a reaction of the metabolic pathway of sphingolipids, the presence of the reaction indicating the presence of a fumonisin or fumonisin analog contamination. Furthermore, novel fumonisin analogs and compositions comprising fumonisins and fumonisin analogs are provided.Type: GrantFiled: April 4, 1996Date of Patent: October 3, 2000Assignees: Emory University, The United States of America as represented by the Secretary of AgricultureInventors: Alfred H. Merrill, Jr., Elaine W. Wang, Dennis C. Liotta, Ronald T. Riley
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Patent number: 6107286Abstract: Cationic lipids of general formula (I), wherein m is an integer from 2 to 6 inclusive; n is an integer from 1 to 9 inclusive, preferably 1-5, where, when n is 2-9, a single R grouping other than hydrogen is present in the general formula, and m has variable or identical values within the groupings (a) or --(CH.sub.2).sub.m ; R is a hydrogen atom or a radical of general formula (II), wherein X or X.sup.1, which are the same or different, are an oxygen atom, a methylene grouping --(CH.sub.2).sub.q -- where q is 0, 1, 2 or 3, or an amino grouping --NH-- or NR.sup.1 --, where R is a C.sub.1-4 alkyl grouping; Y and Y.sup.1, which are the same or different, are a hydrogen atom or an optionally substituted C.sub.1-4 alkyl radical, and p is 0-5; and R.sub.6 is a cholesterol derivative or an alkylamino grouping --NR.sub.1 R.sub.2, where R.sub.1 and R.sub.2 are, independently of each other, a straight or branched, saturated or unsaturated C.sub.12-22 aliphatic radical.Type: GrantFiled: June 4, 1997Date of Patent: August 22, 2000Assignee: Rhone-Poulenc Rorer S.A.Inventors: Gerardo Byk, Daniel Scherman, Catherine Dubertret
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Patent number: 6107519Abstract: The present invention includes a number of novel intermediates such as the (S)-secondary alcohol of formula (VIIIA)X.sub.2 --CH.sub.2 --C*H(OH)--CH.sub.2 --NH--CO--R.sub.N (VIIIA)and processes for production of pharmacologically useful oxazolidinones.Type: GrantFiled: October 13, 1998Date of Patent: August 22, 2000Assignee: Pharmacia & Upjohn CompanyInventor: Bruce Allen Pearlman
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Patent number: 6096925Abstract: Disclosed is a photo-curable antifogging composition which may be applied to substrates such as glass, various plastic materials and the like to give antifogging property on the surface of these substrates. The main ingredient of the composition is a quaternary ammonium salt of the following formula (1): wherein:R.sup.1 is CH.sub.3 (CH.sub.2).sub.n CH.sub.2 or CH.sub.3 (CH.sub.2).sub.n CH.sub.2 C.sub.6 H.sub.4 wherein n is an integer from 1 to 16 inclusive;R.sup.2 and R.sup.3 are the same or different from each other, and represent CH.sub.2 .dbd.C(CH.sub.3)COOCH.sub.2 CH(OH)CH.sub.2, CH.sub.2 .dbd.CHCOOCH.sub.2 CH(OH)CH.sub.2 or H, with the proviso that R.sup.2 and R.sup.3 may not be H at the same time;R.sup.4 is H, CH.sub.3, CH.sub.3 CH.sub.2 or CH.sub.3 CH.sub.2 CH.sub.2 ; andX is CH.sub.3 OSO.sub.3, CH.sub.3 CH.sub.2 OSO.sub.3, CH.sub.3 COO, CF.sub.3 COO, CH.sub.3 (CH.sub.2).sub.n COO wherein n is an integer from 1 to 16 inclusive, CH.sub.3 (CH.sub.2).sub.7 CH.dbd.CH(CH.sub.2).sub.7 COO, C.sub.6 H.sub.Type: GrantFiled: June 1, 1998Date of Patent: August 1, 2000Assignee: Ventree Co., Ltd.Inventors: Haeng-Woo Lee, Young-Hoon Park, Sang-Keun Kim, Eun-A Shin