Abstract: Aliphatic materials and their use in passive heating and cooling applications are generally disclosed. In some embodiments, dibasic acids and esters (diesters) thereof and their use in passive heating and cooling applications are disclosed. In some embodiments, C18 dibasic acids and esters thereof are disclosed, including their use in passive heating and cooling applications. In some embodiments, various olefins, including alkenes and olefinic acids and esters, are disclosed, including their use in passive heating and cooling applications.
Abstract: Methods are provided for refining natural oil feedstocks. The methods comprise reacting the feedstock in the presence of a metathesis catalyst under conditions sufficient to form a metathesized product comprising olefins and esters. In certain embodiments, the methods further comprise separating the olefins from the esters in the metathesized product. In certain embodiments, the methods further comprise hydrogenating the olefins under conditions sufficient to form a fuel composition. In certain embodiments, the methods further comprise transesterifying the esters in the presence of an alcohol to form a transesterified product.
Type:
Grant
Filed:
January 6, 2015
Date of Patent:
October 18, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Steven A. Cohen, Melvin L. Luetkens, Jr., Chander Balakrishnan, Robert Snyder
Abstract: Methods are provided for refining natural oil feedstocks and partially hydrogenating polyunsaturated olefins and polyunsaturated esters. The methods comprise reacting the feedstock in the presence of a metathesis catalyst under conditions sufficient to form a metathesized product comprising olefins and esters. In certain embodiments, the methods further comprise separating the polyunsaturated olefins from the polyunsaturated esters in the metathesized product. In certain embodiments, the methods further comprise partially hydrogenating the polyunsaturated olefins in the presence of a hydrogenation catalyst, wherein at least a portion of the polyunsaturated olefins are converted to monounsaturated olefins. In other embodiments, the methods further comprise partially hydrogenating the polyunsaturated esters in the presence of a hydrogenation catalyst, wherein at least a portion of the polyunsaturated esters are converted to monounsaturated esters.
Type:
Grant
Filed:
April 30, 2015
Date of Patent:
October 11, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Linda A. Kunz, Robert B. Snyder, Chander Balakrishnan, Tessa M. Pals, Melvin L. Luetkens, Jr., Steven A. Cohen
Abstract: This disclosed invention relates to a maleinated ester derivative derived from an unsaturated linear aliphatic carboxylic acid methyl ester, maleic anhydride, and a monohydric alcohol. Lubricants and functional fluids containing the maleinated esters are disclosed.
Type:
Grant
Filed:
January 18, 2016
Date of Patent:
October 11, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Jonathan Brekan, Stephen A. Di Biase, Zhe Wang, Amy Dalby, Paul Bertin
Abstract: Polyester polyols are generally disclosed, including methods of making and using them. In some embodiments, the polyester polyols are incorporated into a block copolymer, such as a polyurethane block copolymer. In some embodiments, the polyurethane block copolymers can be used as compatibilizing agents, which can be used, for example, in polymer blends, polymer alloys, solutions, emulsions, as well as in extruded and injection molded articles. In some embodiments, at least a portion of the polyurethane block copolymer is derived from a renewable source.
Type:
Grant
Filed:
October 7, 2014
Date of Patent:
August 2, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
Abstract: Methods of making branched isoparaffin compositions derived from natural oil based linear internal olefins are disclosed. Uses of branched isoparaffins formed by such methods are also disclosed.
Type:
Application
Filed:
January 20, 2016
Publication date:
July 28, 2016
Applicant:
Elevance Renewable Sciences, Inc.
Inventors:
Georgeta Hategan, Alexander D. Ilseman, Ryan Littich
Abstract: This disclosed invention relates to a maleinated ester derivative derived from an unsaturated linear aliphatic carboxylic acid methyl ester, maleic anhydride, and a monohydric alcohol. Lubricants and functional fluids containing the maleinated esters are disclosed.
Type:
Application
Filed:
January 22, 2016
Publication date:
July 28, 2016
Applicant:
Elevance Renewable Sciences, Inc.
Inventors:
Jonathan Brekan, Stephen A. Di Biase, Zhe Wang, Amy Dalby, Paul Bertin
Abstract: Conjugated diene acids and derivatives thereof, are disclosed herein. In some embodiments, the conjugated diene acids and derivatives thereof are derived from the metathesis of a natural oil followed by isomerization. Uses of conjugated diene acids and derivatives thereof in various compositions are also disclosed herein.
Abstract: This disclosed invention relates to a maleinated ester derivative derived from an unsaturated linear aliphatic carboxylic acid methyl ester, maleic anhydride, and a monohydric alcohol. Lubricants and functional fluids containing the maleinated esters are disclosed.
Type:
Application
Filed:
January 18, 2016
Publication date:
July 14, 2016
Applicant:
Elevance Renewable Sciences, Inc.
Inventors:
Jonathan Brekan, Stephen A. Di Biase, Zhe Wang, Amy Dalby, Paul Bertin
Abstract: An alkenyl glycoside is prepared by reacting a metathesis-derived unsaturated fatty alcohol containing 10 to 30 carbon atoms with either (1) a reducible monosaccharide or composition hydrolyzable to a reducible monosaccharide, or (2) a hydrocarbyl glycoside produced by reacting an alcohol containing up to 6 carbon atoms with a reducible monosaccharide or composition hydrolyzable to a reducible monosaccharide. Each of these reactions is performed in the presence of an acid catalyst and under conditions sufficient to form the alkenyl glycoside or hydrocarbyl glycoside. The preferred alkenyl glycosides are 9-decen-1-yl glycoside; 9-dodecen-1-yl glycoside; 9-tridecen-1-yl glycoside; 9-pentadecen-1-yl glycoside; 9-octadecen-yl glycoside; or 9-octadecen-1,18-diyl glycoside.
Type:
Application
Filed:
January 13, 2016
Publication date:
July 14, 2016
Applicant:
Elevance Renewable Sciences, Inc.
Inventors:
Ryan A. Littich, Jonathan Brekan, Timothy Montavon
Abstract: A compound has Structure I: where R1 and R2 independently are C2-C12 alkyl groups, X1 is a C4-C28 alkyl or alkenyl group, and R3 is H or is a bis(aminoalkyl)amide group having Structure II: where R4 and R5 independently are C2-C12 alkyl groups. The compound may be a reaction product of a metathesized natural oil and a bis(aminoalkyl)amine.
Abstract: Methods and compositions are provided for refining natural oils and for producing high-weight esters, high-weight acids, and/or high-weight derivatives thereof, wherein the compositions are made by cross-metathesizing low-weight unsaturated esters or low-weight unsaturated acids having hydrocarbon chain lengths less than or equal to C24 with an olefin feedstock, thereby forming a metathesized product composition including high-weight esters or high-weight acids having hydrocarbon chain lengths greater than C18, wherein at least a portion of the hydrocarbon chain lengths in the metathesized product are larger than the hydrocarbon chain lengths in the starting feedstock.
Type:
Grant
Filed:
April 3, 2015
Date of Patent:
July 12, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Bruce Firth, Brian M. Pease, Alexander D. Ilseman, Garrett Zopp, Timothy A. Murphy, Robin Weitkamp, Michelle Morie-Bebel
Abstract: A method for treating a substrate prior to a metathesis reaction includes treating the substrate with a first agent configured to mitigate potentially adverse effects of one or more contaminants in the substrate on a catalyst used to catalyze the metathesis reaction. The treating reduces a level of the one or more contaminants by an amount sufficient to enable the metathesis reaction to proceed at a substrate-to-catalyst molar ratio of at least about 7,500 to 1. Methods for metathesizing substrates are described.
Type:
Grant
Filed:
March 13, 2014
Date of Patent:
July 12, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Keith M. Wampler, Steven A. Cohen, Georg E. Frater, Levente Ondi, Jeno Varga
Abstract: Methods are provided for refining natural oil feedstocks and producing isomerized esters and acids. The methods comprise providing a C4-C18 unsaturated fatty ester or acid, and isomerizing the fatty acid ester or acid in the presence of heat or an isomerization catalyst to form an isomerized fatty ester or acid. In some embodiments, the methods comprise forming a dibasic ester or dibasic acid prior to the isomerizing step. In certain embodiments, the methods further comprise hydrolyzing the dibasic ester to form a dibasic acid. In certain embodiments, the olefin is formed by reacting the feedstock in the presence of a metathesis catalyst under conditions sufficient to form a metathesized product comprising olefins and esters, separating the olefins from the esters in the metathesized product, and transesterifying the esters in the presence of an alcohol to form a transesterified product having unsaturated esters.
Type:
Grant
Filed:
March 14, 2013
Date of Patent:
July 5, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Thomas E. Snead, Steven A. Cohen, Demond L. Gildon, Leslie V. Beltran, Linda A. Kunz, Tessa M. Pals, Jordan R. Quinn, Raymond T. Behrends, Jr., Randal J. Bernhardt
Abstract: Methods and systems for making dibasic esters and/or dibasic acids using metathesis are generally disclosed. In some embodiments, the methods comprise reacting a terminal olefin ester with an internal olefin ester in the presence of a metathesis catalyst to form a dibasic ester and/or dibasic acid. In some embodiments, the terminal olefin ester or the internal olefin ester are derived from a renewable feedstock, such as a natural oil feedstock. In some such embodiments, the natural oil feedstock, or a transesterified derivative thereof, is metathesized to make the terminal olefin ester or the internal olefin ester.
Type:
Grant
Filed:
October 8, 2013
Date of Patent:
June 14, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Thomas E. Snead, Steven A. Cohen, Demond L. Gildon
Abstract: Methods and systems for treating an aqueous effluent from a metathesis reactor, such as a metathesis-based biorefinery, are generally disclosed. In some embodiments, the aqueous effluent is generated from washing the metathesized product with an aqueous medium. In some embodiments, such wash streams are chemically treated to reduce their toxicity and to facilitate disposal. In some embodiments, such wash streams are treated to recover at least a portion of the catalyst residue, so as to facilitate catalyst recovery.
Type:
Grant
Filed:
January 21, 2015
Date of Patent:
June 7, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Sharon Kirk, Brian Pease, Bruce Firth, Bradon Dreyer
Abstract: Dibasic esters (diesters) and their use in plasticizer compositions are generally disclosed. In some embodiments, the diesters are branched-chain esters of long-chain alkanedioic acids, such as octadecanedioic acid. In some embodiments, such plasticizer compositions are used to increase the plasticity of a polymer resin, such as a vinyl chloride resin or poly vinyl butyral. In some other embodiments, such plasticizer compositions are used to lower the glass transition temperature of a polymer resin. In some embodiments, at least a portion of the plasticizer is derived from a renewable source, such as a natural oil.
Type:
Application
Filed:
November 24, 2015
Publication date:
June 2, 2016
Applicant:
Elevance Renewable Sciences, Inc.
Inventors:
Tessa Pals, Steven A. Cohen, Thomas E. Snead, Allyson Beuhler, Paul A. Bertin
Abstract: Methods of making azelaic acid, or derivatives thereof, from unsaturated monobasic acids or esters are disclosed herein. In some embodiments, the unsaturated monobasic acids or esters are C10-17 unsaturated monobasic acids or esters.
Abstract: A grease composition is disclosed, having from 75 to 85 weight percent of a lubricating base oil, from 15 to 25 weight percent of a thickener component including one or more of (i) one or more natural oil derivatives comprising octadecanedioic acid dimethyl esters, (ii) one or more carboxylic acids and/or derivatives thereof, comprising 12-hydroxystearic acid, and (iii) one or more of a metal base compound comprising lithium hydroxide, and from 1 to 15 weight percent of one or more optional additives. Processes for making grease compositions are also disclosed.
Abstract: This invention relates to a composition, comprising: an unsaturated functionalized monomer of from about 5 to about 30 carbon atoms, which is: (a) polymerized to form a functionalized polymer; (b) copolymerized with a comonomer to form a functionalized copolymer; or (c) reacted with an enophilic reagent to form a polyfunctionalized monomer. The polyfunctionalized monomer may be polymerized to form a polyfunctionalized polymer which may be further reacted with one or more additional reagents. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and polymeric resins.
Type:
Grant
Filed:
August 21, 2014
Date of Patent:
May 10, 2016
Assignee:
Elevance Renewable Sciences, Inc.
Inventors:
Stephen Augustine DiBiase, Syed Q. A. Rizvi, Georgeta Hategan