Multiple Bond Between Two Acyclic Carbons Patents (Class 558/213)
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Patent number: 8999323Abstract: The present invention relates to a polymerization-curable composition for the preparation of biodegradable, biocompatible, cross-linked polymers on the basis of polyvinyl alcohol comprising: 5 to 100% by weight of (a) vinyl ester monomer(s) of one of the general formulas (I) to (III): wherein X is oxygen, sulfur, nitrogen, or phosphorus; n is 1 to 1000, at least 20% of the n being ?2; the R1 are selected from hydrogen; straight, branched or cyclic, saturated or unsaturated, n-valent hydrocarbon groups having 1 to 30 carbon atoms, which optionally have heteroatoms and are optionally substituted with one or more substituents selected from —OH, —COON, —CN, —CHO, and ?O, and n-valent radicals of biodegradable, biocompatible oligomers and polymers; m is an integer from 1 to 5; the R2 are selected from hydrogen, —OH, ?O, and the options listed for R1; and the R3 are selected from hydrogen, —OH, and the options listed for R1; 0 to 50% by weight of ethylenically unsaturated co-monomers; 0 to 10% by weight of (a)Type: GrantFiled: November 21, 2008Date of Patent: April 7, 2015Assignee: Technische Universität WienInventors: Robert Liska, Jürgen Stampfl, Franz Varga, Heinrich Gruber, Stefan Baudis, Christian Heller, Monika Schuster, Helga Bergmeister, Günter Weigel, Claudia Dworak
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Publication number: 20100303804Abstract: The present invention relates to a polymerization-curable composition for the preparation of biodegradable, biocompatible, cross-linked polymers on the basis of polyvinyl alcohol comprising: 5 to 100% by weight of (a) vinyl ester monomer(s) of one of the general formulas (I) to (III): wherein X is oxygen, sulfur, nitrogen, or phosphorus; n is 1 to 1000, at least 20% of the n being ?2; the R1 are selected from hydrogen; straight, branched or cyclic, saturated or unsaturated, n-valent hydrocarbon groups having 1 to 30 carbon atoms, which optionally have heteroatoms and are optionally substituted with one or more substituents selected from —OH, —COON, —CN, —CHO, and ?O, and n-valent radicals of biodegradable, biocompatible oligomers and polymers; m is an integer from 1 to 5; the R2 are selected from hydrogen, —OH, ?O, and the options listed for R1; and the R3 are selected from hydrogen, —OH, and the options listed for R1; 0 to 50% by weight of ethylenically unsaturated co-monomers; 0 to 10% by weight of (a)Type: ApplicationFiled: November 21, 2008Publication date: December 2, 2010Applicant: TECHNISCHE UNIVERSITAT WIENInventors: Robert Liska, Jürgen Stampfl, Franz Varga, Heinrich Gruber, Stefan Baudis, Christian Heller, Monika Schuster, Helga Bergmeister, Günter Weigel, Claudia Dworak
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Publication number: 20100240616Abstract: Omega-3 lipid compounds of the general formula (I): wherein R1 and R2 are the same or different and are chosen from a hydrogen atom, a hydroxy group, an alkyl group, a halogen atom, an alkoxy group, an acyloxy group, an acyl group, an alkenyl group, an alkynyl group, an aryl group, an alkylthio group, an alkoxycarbonyl group, a carboxy group, an alkylsulfinyl group, an alkylsulfonyl group, an amino group, and an alkylamino group; P represents a hydrogen atom, (Formula II) wherein P2, P3, and P4 are chosen from a hydrogen atom, an alkyl group, and a C14-C22 alkenyl group, wherein the alkyl and alkenyl groups are optionally substituted with a hydroxy group, (Formula III), (Formula IV), or (Formula V); and Y is a C14-C22 alkenyl group with at least one double bond, having E and/or Z configuration; or any pharmaceutically acceptable complex, solvate, salt or pro-drug thereof, with the proviso that R1 and R2 are not simultaneously a hydrogen atom.Type: ApplicationFiled: November 1, 2007Publication date: September 23, 2010Inventors: Anne Kristin Holmeide, Jenny Rosman
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Patent number: 7217704Abstract: The present invention relates to compounds according to formula (I) as disclosed herein as well as pharmaceutical compositions which include those compounds. Also disclosed are methods of using such compounds, which have activity as agonists or as antagonists of LPA receptors; such methods including inhibiting LPA activity on an LPA receptor, modulating LPA receptor activity, treating cancer, enhancing cell proliferation, treating a wound, treating apoptosis or preserving or restoring function in a cell, tissue, or organ, culturing cells, preserving organ or tissue function, and treating a dermatological condition.Type: GrantFiled: October 12, 2004Date of Patent: May 15, 2007Assignee: The University of Tennessee Research FoundationInventors: Duane D. Miller, Gabor Tigyi, Gangadhar G. Durgam, Tamas Virag, Michelle D. Walker, Ryoko Tsukahara
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Patent number: 6828352Abstract: The present invention relates to synthetic, novel, preferably fatty phosphoric acid esters which, when neutralized with a neutralizing agent, is revealed as a new surface active agent. Formulations are presented which demonstrate a method for using the disclosed surface active agent to prepare stable oil-in-water, water-in-oil emulsions and various solutions of varying polarity and viscosity for use in a variety of dermatological applications, and/or wherever emulsions or solutions according to the present invention may be used.Type: GrantFiled: January 28, 2003Date of Patent: December 7, 2004Assignee: Walter Merton Company, Inc.Inventor: Arnold W. Fogel
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Patent number: 6299887Abstract: The present invention discloses phosphoric triesters represented by formula (1): wherein R1 represents C12-C24 alkyl or alkenyl, R2 represents C6-C24 alkyl, alkenyl, or aryl, and R3 represents C1-C6 alkyl, C2-C6 alkenyl, or aryl; external compositions containing the phosphoric triesters; and methods for preparing asymmetric phosphoric triesters. The compositions of the present invention have excellent compatibility with the skin, good sensation during use, and a high degree of safety.Type: GrantFiled: February 26, 1996Date of Patent: October 9, 2001Assignee: Kao CorporationInventors: Shinji Yano, Takashi Komori, Shinji Ishikawa, Katsumi Kita, Takashi Mizooku
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Patent number: 5306714Abstract: Disclosed are (S)-2,3-dihydropolyprenol of formula (I) ##STR1## wherein m is 7 or 8 and (S)-2,3-dihydropolyprenyl monophosphate of formula (II) ##STR2## wherein m is 7 or 8 as well as pharmaceutically acceptable salts thereof. They are useful as a medicament for inhibiting the growth and/or metastasis of cancers.Type: GrantFiled: June 21, 1993Date of Patent: April 26, 1994Assignee: Nisshin Flour Milling Co., Ltd.Inventors: Yasushi Okamoto, Masahiro Tsuji, Hiroyuki Yamazaki
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Patent number: 5210261Abstract: Amine salts of phosphorothioic acids, useful for example in lubricant compositions, are made by forming a mixture of sulphur and an amine, and then adding a phosphite ester. The reaction is controlled by the rate of addition of the ester.Type: GrantFiled: April 8, 1992Date of Patent: May 11, 1993Assignee: Ethyl Petroleum Additives, Ltd.Inventors: Barrie D. James, Roger Scattergood
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Patent number: 5128333Abstract: Compounds of the general formula I ##STR1## wherein R1 represents --R3, --OR3 or --N(R3).sub.2, in which R3 is alkyl of 1 to about 18 carbon atoms;R2 represents alkyl of 1 to about 18 carbon atoms; andX represents --OR3, halogen, --CN, --SR4 or --N(R4).sub.2, in which R4 is alkyl of 1 to about 5 carbon atoms,with the proviso that at least one of R2 and R3 is a pheromone alkyl chain.Members of this class of compounds have been shown to exhibit outstanding activity in disrupting pheromone-mediated behavior of various insects, in particular moths.Type: GrantFiled: August 15, 1991Date of Patent: July 7, 1992Assignee: Regents of the University of CaliforniaInventors: T. Roy Fukuto, Richard S. Vetter, Thomas C. Baker, Mangel S. Malik
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Patent number: 5057235Abstract: Phosphorodithioate derivatives of oligomers of polyalphaolefins of high viscosity index for use as lubricants and lubricant additives is described.Type: GrantFiled: June 23, 1988Date of Patent: October 15, 1991Assignee: Mobil Oil CorporationInventors: Liehpao O. Farng, Andrew G. Horodysky, Derek A. Law