Polymerization Process And Product Thereof (e.g., Thermal Polymerization, Oxidative Polymerization, Etc.) Patents (Class 554/25)
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Patent number: 11596952Abstract: The invention relates to esterquats which can be obtained by reacting di- or trialkanolamines with a mixture of fatty acids and polycarboxylic acids, and the esters obtained in this manner are then quaternized with an alkylating agent, wherein the di- or trialkanolamines correspond to formula (I), in which R1 and R2 independently of one another represent hydroxyalkyl groups with 1 to 20 carbon atoms, hydroxyalkenyl groups with 2 to 20 carbon atoms and 1, 2, or 3 double bonds, or addition products of 1 to 20 mol ethylene oxide on a hydroxyethyl group and R3 represents hydrogen, an alkyl group with 1 to 20 carbon atoms, an alkenyl group with 2 to 20 carbon atoms and 1, 2, or 3 double bonds, a hydroxyalkyl group with 1 to 20 carbon atoms, a hydroxyalkenyl group with 2 to 20 carbon atoms and 1, 2, or 3 double bonds, or addition products of 1 to 20 mol ethylene oxide on a hydroxyethyl group; the fatty acids correspond to formula (II), R4—COOH??(II) in which R4 represents an aliphatic, linear, or branched hydType: GrantFiled: January 16, 2018Date of Patent: March 7, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Matthias Arndt, Klaus-Ulrich Pedain, Pia Mueller, Gemma Solduga Ramirez, Yves Schunk, Jozef Kochan
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Patent number: 8742148Abstract: Dimers of jojoba oil wax esters are prepared by reacting the wax esters in the presence of a catalytically effective amount of an acid catalyst in supercritical CO2. In the reaction, the double bonds of the wax esters are opened and cross link or polymerize two wax esters as dimers. The jojoba ester dimers which are produced are of the formula: wherein R1 and R1? are independently selected from the group consisting of C15-C23 monounsaturated hydrocarbons, R2 and R2? are independently selected from the group consisting of C8-C14 saturated hydrocarbons, and R3 and R3? are independently selected from the group consisting of C6-C8 saturated hydrocarbons.Type: GrantFiled: September 20, 2011Date of Patent: June 3, 2014Assignee: The United States of America, as represented by the Secretary of AgricultureInventors: Zengshe Liu, Shailesh N. Shah
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Patent number: 8642814Abstract: The invention describes methods and systems for making particular organic compounds from unsaturated fatty acids derived from biological materials. Particular embodiments describe synthesizing civetone and olefins from a mixture of palmitoleic and oleic unsaturated fatty acid esters. The inventive methods use reaction steps such as metathesis, cyclization, hydrolysis, and/or decarboxylation.Type: GrantFiled: July 24, 2013Date of Patent: February 4, 2014Assignee: Heliae Development, LLCInventor: Sandip Shinde
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Patent number: 8629290Abstract: Process for the production of saturated monocarboxylic acids and triglycerides of saturated carboxylic acids having more than one acid function starting from non-modified vegetable oils containing triglycerides of unsaturated fatty acids, comprising the oxidative cleavage of the unsaturated fatty acids.Type: GrantFiled: May 16, 2012Date of Patent: January 14, 2014Assignee: Novamont S.p.A.Inventors: Catia Bastioli, Giampietro Borsotti, Alessandra Merlin, Tiziana Milizia
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Patent number: 8580984Abstract: Prepare an ester of a secondary hydroxy fatty acid oligomer by first partially homopolymerizing a hydroxylated fatty acid compound, reacting the partially homopolymerized hydroxylated fatty acid compound with an alcohol to form an intermediate product, and capping the intermediate product with an acid, acid anhydride or ester. The ester of a secondary hydroxy fatty acid oligomer may be represented as follows: (3) where R is an alkyl group that contains from six to twelve carbon atoms, R1 is hydrogen or a methyl radical, x is an integer within a range of from 8 to 12, n is an integer between 1 and 20, R2 is an alkyl group that contains from one carbon atom to twenty carbon atoms and R3 is an alkyl group that contains from one carbon atom to twelve carbon atoms.Type: GrantFiled: July 1, 2010Date of Patent: November 12, 2013Assignee: Dow Global Technologies LLCInventors: Jochem Kersbulck, Daniele Vinci, Johan A. Thoen
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Patent number: 8471072Abstract: The invention provides processes for preparing soy-based oligomeric polyols or substituted oligomeric polyols, as well as urethane bioelasteromers comprising the oligomeric polyols or substituted oligomeric polyols.Type: GrantFiled: February 2, 2010Date of Patent: June 25, 2013Assignee: The Curators of the University of MissouriInventors: Galen Suppes, Zuleica Lozada, Arnold Lubguban
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Patent number: 6897325Abstract: Branched fatty compounds are made by a process which comprises reacting an unsaturated fatty compound and an ?-olefin in the presence of a transition metal catalyst and a solvent mixture wherein the solvent mixture is a single liquid phase above 20° C. and is two liquid phases below 20° C.Type: GrantFiled: January 3, 2002Date of Patent: May 24, 2005Assignee: Cognis Deutschland GmbH & Co. KGInventors: Christian Faengewisch, Arno Behr
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Patent number: 6844450Abstract: Process for the synthesis of racemic thioctic acid comprising the following stages: a) reaction of the alkyl ester of 6,8-di-halo-octanoic acid in an organic solvent with an aqueous solution of alkali disulfide in presence of a compound for phase transfer catalysis selected from the group consisting of quaternary ammonium or phosphonium salts having the following general formula: where: A is nitrogen of phosphorus, X is selected from the group consisting of Cl, Br, I, HSO4, and H2PO4 and the substitutents R1, R2, R3 and R4 are selection from the group consisting of linear or branched alkyl radicals having one to twenty carbon atoms (C1-C20), said substituents being identical or different one from the other, or only one of said substituents is selected from the group consisting of arylalkyl radicals having the following formula —(CH2)nC6H5 in which n=1-16; b) followed by the hydrolysis of the ester of racemic thiotic acid.Type: GrantFiled: October 8, 2001Date of Patent: January 18, 2005Assignee: Laboratorio Chimico Internazionale S.p.A.Inventors: Annibale Salvi, Stefano Maiorana, Francesco Corcella
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Patent number: 6727314Abstract: A composition comprising a polymer, wherein the polymer comprises at least one of: i) a blend of a first polymer comprising a reaction product of acetoacetoxyethyl (meth)acrylate monomer and a second polymer comprising a reaction product of castor oil (meth)acrylate monomer, and ii) a third polymer comprising a reaction product of acetoacetoxyethyl (meth)acrylate monomer and castor oil (meth)acrylate monomer. These polymer compositions can be cured by at least one of auto-oxidation and actinic radiation. Optionally, at least a portion of the acetoacetoxyethyl (meth)acrylate moieties in the polymer can be converted to a corresponding enamine by reaction with at least one of ammonia and an amine.Type: GrantFiled: December 13, 2001Date of Patent: April 27, 2004Assignee: BASF AGInventors: Armin Burghart, Robert Shane Porzio, Dieter Urban
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Patent number: 6680394Abstract: The invention relates to a continuous method for producing a cross-linked unsaturated fatty acid-based or fatty acid ester-based bonding agent, an elastic bonding agent produced according to said method and the use of said elastic bonding agent.Type: GrantFiled: November 15, 2001Date of Patent: January 20, 2004Assignee: DLW AktiengesellschaftInventors: Karen Brumm, Thomas Lage, Hanns-Jörg Mauk, Bernd Schulte, Karl-Heinz Schwonke
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Patent number: 6599972Abstract: Novel latex or emulsion compositions containing internally plasticizing and crosslinkable monomers derived from traditional semi-drying or non-drying oils are disclosed and claimed. The monomers are ethylenically unsaturated derivatives of long-chain olefinic compounds. Preferred embodiments include latex formed from acrylate or methacrylate esters of fatty alcohols. A process for the synthesis of the latex composition is also disclosed, which involves (a) polymerization of the ethylenically unsaturated derivatives of a long-chain olefinic compound in an aqueous phase with at least one other copolymerizable monomer; and (b) blending of so formed polymer with at least one drier and a surfactant to form the novel latex or emulsion compositions. These compositions form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C.Type: GrantFiled: January 12, 2001Date of Patent: July 29, 2003Assignee: University of Southern MississippiInventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Olan Stanley Fruchey
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Patent number: 6492430Abstract: A process for preparing a composition comprising a mixture with ester and amine function in the form of ester-amines, amines, salts of amines, monoglycerides and diglycerides all derived from monomeric, dimeric, trimeric, and/or tetrameric fatty acids contained in polymerized polyunsaturated oil comprising: (a) polymerizing a polyunsaturated vegetable or animal oil to form a polymerized oil, (b) treating the polymerized oil with water vapor, and (c) reacting the polymerized oil with an excess of at least one compound containing at least one hydroxyl function and at least one tertiary amine function, optionally in the presence of a catalyst. Said methods further comprise adding the compositions to an oil effluent as dispersing agents for hydrates.Type: GrantFiled: May 19, 2000Date of Patent: December 10, 2002Assignee: Institut Francais du PetroleInventors: Gérard Hillion, Isabelle Durand, Anne Sinquin, Marie Velly
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Patent number: 6476081Abstract: In order to manufacture a composition mainly containing compounds with ester and amide functions, in particular in the form of ester-amides, as well as compounds with amine functions, such as ester-amines, the salts of amines, monoglycerides and diglycerides, formed from monomeric, dimeric, trimeric and/or tetrameric fatty acids contained in a polymerized polyunsaturated oil, a process is implemented which comprises the following stages: a) use (or preparation) of a polymerized oil by polymerization of a polyunsaturated vegetable or animal oil; b) treatment of said polymerized oil by entrainment with water vapor; and c) reaction of the polymerized oil thus treated with an excess of at least one aminoalcohol, in the presence or not of a catalyst. This composition can be used as an emulsifying and dispersing surfactant, in particular as an additive for dispersing hydrates in oil effluents.Type: GrantFiled: May 19, 2000Date of Patent: November 5, 2002Assignee: Institut Francais du PetroleInventors: Gérard Hillion, Isabelle Durand, Anne Sinquin, Marie Velly
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Patent number: 6452029Abstract: A nickel catalytic system that makes it possible to obtain branched compounds from fatty substances by reacting simple olefins on polyunsaturated esters, which may or may not be conjugated, is described. The compounds that are obtained may be hydrogenated and used as lubricant bases or may be transformed according to known procedures into compounds of acid, alcohol, amine or amide type, used in varied applications.Type: GrantFiled: July 28, 1999Date of Patent: September 17, 2002Assignee: Institut Francais du PetroleInventors: Gérard Hillion, Hélène Olivier, Katja Siepen, Dominique Commereuc, Robert Stern
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Patent number: 6418852Abstract: Vegetable oil-based printing inks having at least about 20 poises are formulated by admixing a vegetable oil-based printing ink vehicle having an effective amount of polymerized vegetable oil and an effective amount of unpolymerized vegetable oil sufficient to provide the vegetable oil-based printing ink with a viscosity of at least about 20 poises, and an effective amount of colorant to provide the vegetable oil-based printing ink with a predetermined color. Methods for reclaiming residual vegetable oil-based printing ink from a printing press and polymerizing the vegetable oil component of the vegetable oil-based printing ink vehicle are also disclosed.Type: GrantFiled: January 4, 2001Date of Patent: July 16, 2002Assignee: Franks Research Labs, Inc.Inventor: William A. Franks
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Patent number: 6350889Abstract: A compound of formula (1), and compositions containing a plurality of such compounds, wherein, independently at each occurrence, R1 is a linear alkyl group having at least twenty carbons; R2 is selected from the diradical that results when two carboxyl groups are removed from polymerized fatty acid, and a linear C4-12 hydrocarbon group, with the proviso that at least one occurrence of R2 is the diradical that results when two carboxyl groups are removed from polymerized fatty acid; R3 is a diradical selected from C2-36 hydrocarbons and C4-30 poly(alkyleneoxides); X is selected from O and NH such that X—R3—X is selected from O—R3—O and NH—R3—O; and n represents a number of repeating units selected from 1-5, may be used as a vehicle for hot melt printing inks, including inks for ink jet printing.Type: GrantFiled: June 24, 1999Date of Patent: February 26, 2002Assignee: Arizona Chemical CompanyInventor: Mark S. Pavlin
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Publication number: 20020007080Abstract: Novel compounds derived from traditional semi-drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include acrylate or methacrylate esters of hydroxy long-chain olefinic compounds derived from castor oil or lesquerella oil. A process for the preparation of the novel compounds is also disclosed, which involves esterification reaction of ethylenically unsaturated carboxylic acids or its derivatives with substituted hydroxy long-chain olefinic compounds. These compounds are suitable for forming latices, which form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C. and cure to above ambient glass transition (Tg) polymers without the use of traditional organic cosolvents which contribute to environmental pollution via volatile organic compounds (VOCs) emissions. These latices are therefore useful in waterborne coatings, contact and pressure sensitive adhesives, and inks.Type: ApplicationFiled: April 10, 2001Publication date: January 17, 2002Applicant: University of Southern MississippiInventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Rajan Hariharan, Zhiyu Wang
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Publication number: 20010031883Abstract: Novel compounds derived from traditional semi- drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include acrylate or methacrylate esters of hydroxy long-chain olefinic compounds derived from castor oil or lesquerella oil. A process for the preparation of the novel compounds is also disclosed, which involves esterification reaction of ethylenically unsaturated carboxylic acids or its derivatives with substituted hydroxy long-chain olefinic compounds. These compounds are suitable for forming latices, which form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C. and cure to above ambient glass transition (Tg) polymers without the use of traditional organic cosolvents which contribute to environmental pollution via volatile organic compounds (VOCs) emissions. These latices are therefore useful in waterborne coatings, contact and pressure sensitive adhesives, and inks.Type: ApplicationFiled: April 10, 2001Publication date: October 18, 2001Applicant: The University of Southern MississippiInventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Rajan Hariharan, Zhiyu Wang
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Patent number: 6281373Abstract: Process for the preparation of dimeric fatty acid C1-4 alkyl esters comprising the steps of A) reacting a soybean oil condensate obtained from the deodorization of refined soybean oil and which contains less than 30% by weight of free and esterified oleic acid based on the total weight of free and esterified fatty acids in said condensate, with a C1-4 alkanol in the presence of a zinc oxide catalyst to convert free fatty acids and fatty acid glyceride esters to fatty acid C1-4 alkyl esters; B) removing excess C1-4 alkanol, volatile reaction by-products, water, and the zinc oxide catalyst from the resulting reaction mixture; C) heating the reaction mixture from step B) under vacuum to obtain a distillate of fatty acid C1-4 alkyl esters; D) separating the distillate from step C) into a fraction containing mostly C16-18 saturated fatty acid C1-4 alkyl esters and a second fraction containing mostly C16-18 unsaturated fatty acid C1-4 alkyl esters wherein the oleic acid C1-4 alkyl ester content is less than aboType: GrantFiled: May 19, 1998Date of Patent: August 28, 2001Assignee: Henkel CorporationInventors: Setsuo Sato, Carlos Alberto de Moura, Michael Sublett, C. William Blewett
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Patent number: 6274750Abstract: Mixtures of dimeric and trimeric fatty acid C1-4 alkyl esters and processes for their preparation comprising either A) epoxidizing an unsaturated or partially hydrogenated fatty acid glyceride; B) transesterifying the epoxidized glyceride with a C1-4 alkanol to obtain epoxidized fatty acid C1-4 alkyl esters; and C) ring opening and dimerizing the epoxidized fatty acid C1-4 alkyl esters; or A) transesterifying an unsaturated or partially hydrogenated glyceride with a C1-4 alkanol to obtain olefinically unsaturated fatty acid C1-4 alkyl esters; B) epoxidizing the unsaturated fatty acid C1-4 alkyl esters; and C) ring opening and dimerizing the epoxidized fatty acid C1-4 alkyl esters.Type: GrantFiled: July 21, 1998Date of Patent: August 14, 2001Assignee: Cognis CorporationInventors: Setsuo Sato, Ramiro Carielo Bueno, Wanderson Bueno De Almeida
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Patent number: 6265594Abstract: Vegetable oil-based printing inks having at least about 20 poises are formulated by admixing a vegetable oil-based printing ink vehicle having an effective amount of polymerized vegetable oil and an effective amount of unpolymerized vegetable oil sufficient to provide the vegetable oil-based printing ink with a viscosity of at least about 20 poises, and an effective amount of colorant to provide the vegetable oil-based printing ink with a predetermined color. Methods for reclaiming residual vegetable oil-based printing ink from a printing press and polymerizing the vegetable oil component of the vegetable oil-based printing ink vehicle are also disclosed.Type: GrantFiled: December 7, 1999Date of Patent: July 24, 2001Assignee: Franks Research Labs, Inc.Inventor: William A. Franks
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Publication number: 20010005758Abstract: To obtain branched compounds from fatty substances, simple olefins are reacted on polyunsaturated esters, which may or may not be conjugated, in the presence of an iron catalytic system, whereby the products that are obtained, primarily mono-addition compounds, can be hydrogenated and transformed into various compounds that can be used in particular as a base for surfactants, emulsifiers, emollients, lubricants or heavy metal salts.Type: ApplicationFiled: December 26, 2000Publication date: June 28, 2001Inventors: Ingrid Bach, G?eacute;rard Hillion, H?eacute;l?eacute;ne Olivier
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Publication number: 20010003134Abstract: Vegetable oil-based printing inks having at least about 20 poises are formulated by admixing a vegetable oil-based printing ink vehicle having an effective amount of polymerized vegetable oil and an effective amount of unpolymerized vegetable oil sufficient to provide the vegetable oil-based printing ink with a viscosity of at least about 20 poises, and an effective amount of colorant to provide the vegetable oil-based printing ink with a predetermined color. Methods for reclaiming residual vegetable oil-based printing ink from a printing press and polymerizing the vegetable oil component of the vegetable oil-based printing ink vehicle are also disclosed.Type: ApplicationFiled: January 4, 2001Publication date: June 7, 2001Inventor: William A. Franks
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Patent number: 6239298Abstract: There is disclosed a fuel lubricity additive, made by a two-step process wherein the first step is co-reacting an unsaturated base oil, predominantly from vegetable oil sources, and a compound having a diene structure and a carboxylic acid group, wherein the second step is esterifying or amidifying the free carboxylic acid group of anhydride group with a poly-hydroxy-containing compound or poly-amine compound to form the final fuel lubricity additive useful in diesel fuels. The inventive fuel lubricity additive also is useful as a dispersant.Type: GrantFiled: May 26, 1998Date of Patent: May 29, 2001Assignee: International Lubricants Inc.Inventors: Will F. Williamson, Phillip S. Landis, Blaine N. Rhodes
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Patent number: 6235916Abstract: Novel compounds derived from traditional semi-drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include acrylate or methacrylate esters of hydroxy long-chain olefinic compounds derived from castor oil or lesquerella oil. A process for the preparation of the novel compounds is also disclosed, which involves esterification reaction of ethylenically unsaturated carboxylic acids or its derivatives with substituted hydroxy long-chain olefinic compounds. These compounds are suitable for forming latices, which form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C. and cure to above ambient glass transition (Tg) polymers without the use of traditional organic cosolvents which contribute to environmental pollution via volatile organic compounds (VOCs) emissions. These latices are therefore useful in waterborne coatings, contact and pressure sensitive adhesives, and inks.Type: GrantFiled: December 24, 1996Date of Patent: May 22, 2001Assignee: University of Southern MississippiInventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Rajan Hariharan, Zhiyu Wang
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Patent number: 6203720Abstract: Novel latex or emulsion compositions containing internally plasticizing and crosslinkable monomers derived from traditional semi-drying or non-drying oils are disclosed and claimed. The monomers are ethylenically unsaturated esters of long-chain olefinic compounds. Preferred embodiments include latex formed from acrylate or methacrylate esters of hydroxy fatty acid esters derived from castor oil or lesquerella oil. A process for the synthesis of the latex composition is also disclosed, which involves (a) an esterification reaction of ethylenically unsaturated carboxylic acid or its derivatives with a substituted hydroxy long-chain olefinic compound; (b) subsequent polymerization of the so formed ethylenically unsaturated ester of a long-chain olefinic compound in an aqueous phase with at least one other copolymerizable monomer; and (c) blending so formed polymer with at least one drier and a surfactant to form the novel latex or emulsion compositions.Type: GrantFiled: December 24, 1996Date of Patent: March 20, 2001Assignee: University of Southern MississippiInventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Rajan Hariharan, Zhiyu Wang
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Patent number: 6174948Abstract: Novel latex or emulsion compositions containing internally plasticizing and crosslinkable monomers derived from traditional semi-drying or non-drying oils are disclosed and claimed. The monomers are ethylenically unsaturated derivatives of long-chain olefinic compounds. Preferred embodiments include latex formed from acrylate or methacrylate esters of fatty alcohols. A process for the synthesis of the latex composition is also disclosed, which involves (a) polymerization of the ethylenically unsaturated derivatives of a long-chain olefinic compound in an aqueous phase with at least one other copolymerizable monomer; and (b) blending of so formed polymer with at least one drier and a surfactant to form the novel latex or emulsion compositions. These compositions form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C.Type: GrantFiled: December 24, 1996Date of Patent: January 16, 2001Assignee: The University of Southern MississippiInventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Olan Stanley Fruchey
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Patent number: 5788752Abstract: Vegetable oil-based printing inks having at least about 20 poises are formulated by admixing a vegetable oil-based printing ink vehicle having an effective amount of polymerized vegetable oil and an effective amount of unpolymerized vegetable oil sufficient to provide the vegetable oil-based printing ink with a viscosity of at least about 20 poises, and an effective amount of colorant to provide the vegetable oil-based printing ink with a predetermined color. Methods for reclaiming residual vegetable oil-based printing ink from a printing press and polymerizing the vegetable oil component of the vegetable oil-based printing ink vehicle are also disclosed.Type: GrantFiled: September 10, 1996Date of Patent: August 4, 1998Inventor: William A. Franks
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Patent number: 5597934Abstract: The preparation of polyol compounds by (a) condensing glycerine in the presence of lithium compounds; (b) continuously distilling off the water produced by the reaction; (c) optionally subjecting the oligoglycerine mixture obtained to a transesterification reaction with fatty-acid glyceride esters. Such polyol compounds are suitable for use as starting materials in the production of polymers.Type: GrantFiled: June 7, 1995Date of Patent: January 28, 1997Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Johann Klein, Peter Daute, Udo Hees, Bernd Beuer
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Patent number: 5576416Abstract: A new epoxy hardener composition is the product of the reaction of (A) a poly(alkylene oxide) monoamine or diamine with a molecular weight (Mn) of about 500 to 3000 and (B) a di- or polycarboxylic acid, in a ratio of moles of carboxylic acid to equivalents of amine of about 1:1 to 6:1 to yield an intermediate (C), which in a second step is reacted with (D) a di- or polyamine. The compositions of the invention are excellent emulsifiers of liquid epoxy resins in aqueous media without the addition of added surfactants or acidic compounds, and can be used to prepare water resistant water-borne coatings and related products from both liquid and solid epoxy resins, that possess long pot lives and contain relatively small amounts of volatile organic compounds.Type: GrantFiled: December 13, 1994Date of Patent: November 19, 1996Assignee: Air Products and Chemicals, Inc.Inventor: Frederick H. Walker
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Patent number: 5476956Abstract: Co dimerization is conducted of at least one monoolefin, for example a monoolefinic hydrocarbon such as ethylene, propylene or 1-butene, a halogenated monoolefin such as vinyl chloride, or an olefinic functional compound such as methyl acrylate, acrylonitrile, allyl acetate or vinyl acetate, with at least one polyolefin containing at least two conjugated or unconjugated ethylene bonds, for example a diene hydrocarbon such as 1,3-butadiene, piperylene, or isoprene or a polyolefin containing a carboxylic function, such as a fatty acid or a fatty acid ester having 14 to 24 carbon atoms in the fatty chain derived, for example, from a natural oil. The reaction is carried out in the presence of a catalytic system having general formula [RhX.sub.4 ][YR.sub.4 ] where X represents a halogen ion or a SO.sub.4.sup.--, SO.sub.3.sup.-, OH.sup.-, OR.sup.- or R.sup.Type: GrantFiled: April 25, 1994Date of Patent: December 19, 1995Assignee: Institut Francais Du PetroleInventors: Gerard Hillion, Robert Stern, Abakar Kotoko, Yves Chauvin
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Patent number: 5454965Abstract: There is disclosed an improved telomerized oil comprising no more than 4% polyunsaturated fatty acids and a plurality of aliphatic rings, wherein the improved telomerized oil is made from about 20% to about 70% of a conjugated triglyceride oil, wherein the conjugated triglyceride oil has at least 50% of fatty acids having at least two conjugated double bonds and from about 30% to about 80% of a vegetable triglyceride oil, wherein the vegetable triglyceride oil has from about 10% to about 75% of its fatty acids being polyunsaturated and having from about 16 to about 26 carbon atom chain length (unbranched).Type: GrantFiled: August 18, 1993Date of Patent: October 3, 1995Assignee: International Lubricants, Inc.Inventors: Alka Shanahan, Phillip S. Landis
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Patent number: 5442081Abstract: Process for the production of oligomeric fatty acids and lower alkyl esters thereof in which fatty acids containing 16 to 24 carbon atoms and 2, 3, 4 or 5 double bonds and/or lower alkyl esters thereof are oligomerized with C.sub.1-4 alcohols at an elevated temperature in the presence of a tin halide catalyst, optionally in combination with a halide of titanium, iron, cobalt, nickel, lead, and/or germanium.Type: GrantFiled: October 4, 1993Date of Patent: August 15, 1995Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Arno Behr, Hans-Peter Handwerk