Patents Assigned to Elevance Renewable Sciences
-
Publication number: 20210040396Abstract: 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: ApplicationFiled: May 15, 2020Publication date: February 11, 2021Applicant: Elevance Renewable Sciences, Inc.Inventors: Steven A. COHEN, Melvin L. Luetkens, Chander Balakrishnan, Robert Snyder
-
Patent number: 10738148Abstract: Polyester compositions are disclosed herein, as well as methods of making and using such polyesters. In some embodiments, the polyesters are formed from monomers derived from natural oils. In some embodiments, the polyesters have lower glass transition temperatures than polyesters of comparable molecular weight.Type: GrantFiled: August 13, 2018Date of Patent: August 11, 2020Assignee: Elevance Renewable Sciences, Inc.Inventors: Ashley M. Nelson, Keren Zhang, Timothy E. Long, Paul A. Bertin
-
Patent number: 10711096Abstract: Aqueous compositions of carboxylic acids, carboxylate esters, and carboxylate salts are generally disclosed, including methods of using such compounds to make various polymers, including, but not limited to, polyesters, polyamides, and polycarbamates. In certain embodiments, the carboxylic acids, carboxylate esters, and carboxylate salts are derived from a renewable source, such as a natural oil.Type: GrantFiled: August 28, 2018Date of Patent: July 14, 2020Assignee: Elevance Renewable Sciences, Inc.Inventors: Kamlesh Mody, Daniel Mubima
-
Patent number: 10689582Abstract: 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: GrantFiled: July 6, 2017Date of Patent: June 23, 2020Assignee: Elevance Renewable Sciences, Inc.Inventors: Steven A. Cohen, Melvin L. Luetkens, Jr., Chander Balakrishnan, Robert Snyder
-
Publication number: 20200190393Abstract: Compositions for remediating wax buildup in oil- and gas-related applications are generally disclosed. In some embodiments, such compositions include olefinic ester compounds, such as alkyl esters of C10-18 unsaturated fatty acids. In some embodiments, the olefinic ester compounds are derived from a natural oil or a natural oil derivative, for example, by catalytic olefin metathesis. Uses of such compounds, such as in oil- and gas-production methods are also generally disclosed.Type: ApplicationFiled: December 13, 2018Publication date: June 18, 2020Applicant: Elevance Renewable Sciences, Inc.Inventors: Charles Coburn, Frederyk Ngantung, Phillip Kaufman
-
Patent number: 10669443Abstract: Compositions having low quantities of volatile organic compounds (VOCs) and uses thereof are generally disclosed. In some embodiments, the compositions are aqueous compositions, such as aqueous suspensions, suitable for use as coating or paint compositions. In some embodiments, the compositions are aqueous compositions that include, among other components, a film-forming polymer and a coalescing aid. In some embodiments, the coalescing aids are derived from a renewable feedstock. Methods and systems for making such compositions are also disclosed. Novel coalescing aids are also disclosed.Type: GrantFiled: January 28, 2019Date of Patent: June 2, 2020Assignee: Elevance Renewable Sciences, Inc.Inventor: Paul A. Bertin
-
Patent number: 10669224Abstract: High-purity dibasic acid compositions are generally disclosed. In some embodiments, the dibasic acid compositions are solutions or suspensions. In some other embodiments, the compositions are solid-state compositions. In some such embodiments, the solid-state compositions include a dibasic acid as a crystalline solid and further include a low quantity of certain impurities, such as monobasic acids, various esters, and the like. Methods and systems for making such high-purity dibasic acid compositions are also disclosed.Type: GrantFiled: February 19, 2018Date of Patent: June 2, 2020Assignee: Elevance Renewable Sciences, Inc.Inventors: Alpeshkumar K. Patel, Brian Pease, Bradon J. Dreyer, Yenamandra Viswanath
-
Patent number: 10654864Abstract: The present disclosure generally provides compounds useful for treating cancer. In some aspects, the disclosure provides small-molecule cytotoxins that are chemically modified to include one or more moieties that include hydrophobic portions. In some embodiments, the disclosure provides small-molecule cytotoxins that are chemically modified with fatty acid-containing moieties. In some aspects, the disclosure provides compositions, such as pharmaceutical compositions, that include such modified small-molecule cytotoxins and a protein. In some embodiments, the protein is albumin or an albumin mimetic. Further, the disclosure provides various uses of these compounds and compositions.Type: GrantFiled: April 4, 2018Date of Patent: May 19, 2020Assignees: The Regents of the University of California, Elevance Renewable Sciences, Inc.Inventors: Cassandra E. Callmann, Matthew P. Thompson, Nathan C. Gianneschi, Clare L. M. LeGuyader, Paul A. Bertin
-
Publication number: 20200148938Abstract: Compositions for remediating wax buildup in oil- and gas-related applications are generally disclosed. In some embodiments, such compositions include olefinic ester compounds, such as alkyl esters of C10-18 unsaturated fatty acids. In some embodiments, the olefinic ester compounds are derived from a natural oil or a natural oil derivative, for example, by catalytic olefin metathesis. Uses of such compounds, such as in oil- and gas-production methods are also generally disclosed.Type: ApplicationFiled: November 20, 2018Publication date: May 14, 2020Applicant: Elevance Renewable Sciences, Inc.Inventors: Charles Coburn, Frederyk Ngantung, Phillip Kaufman
-
Patent number: 10647800Abstract: Alkoxylated fatty acids are disclosed herein, as well as methods of making and using such compounds. In some embodiments, the alkoxylated fatty acids are formed from monomers derived from natural oils. In some embodiments, the alkoxylated fatty acids are used as surfactants for making synthetic latex by emulsion polymerization. In some other embodiments, the alkoxylated fatty acids are used as surfactants for making synthetic rubber, such as styrene-butadiene rubber. In some other embodiments, the alkoxylated fatty acids are used as surfactants in a composition for treatment of gas or oil wells, for cleaning applications, for use in various laundry-related applications, for use in personal care compositions, or for use as solvents for coating applications, such as reactive and non-reactive waterborne coating applications.Type: GrantFiled: September 10, 2018Date of Patent: May 12, 2020Assignee: Elevance Renewable Sciences, Inc.Inventors: Ryan Littich, Charles Coburn, Paul A. Bertin
-
Patent number: 10597532Abstract: 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: GrantFiled: June 26, 2018Date of Patent: March 24, 2020Assignee: Elevance Renewable Sciences, Inc.Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
-
Patent number: 10532972Abstract: 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: GrantFiled: April 28, 2017Date of Patent: January 14, 2020Assignee: Elevance Renewable Sciences, Inc.Inventors: Tessa Pals, Steven A. Cohen, Thomas E. Snead, Allyson Beuhler, Paul A. Bertin
-
Patent number: 10519088Abstract: A method of isomerizing methyl 9-decenoate in a reaction mixture, and forming methyl 8-decenoate, and reacting the methyl 8-decenoate by metathesis to form 1,16-dimethyl 8-hexadecenedioate, and hydrogenating 1,16-dimethyl 8-hexadecenedioate to form 1,16-dimethyl hexadecanedioate. In some embodiments, the 1,16-dimethyl hexadecanedioate can be converted to hexadecanedioic acid.Type: GrantFiled: October 23, 2015Date of Patent: December 31, 2019Assignee: Elevance Renewable Sciences, Inc.Inventors: Paul A. Bertin, Jordan R. Quinn
-
Patent number: 10501429Abstract: A method is disclosed for making an unsaturated glycitan ester by reacting intramolecular condensates of glycitols having four or more carbons with a metathesis-derived unsaturated fatty acid in the presence of an alkaline catalyst and under conditions sufficient to form the aforesaid unsaturated glycitan fatty ester. A composition is also disclosed comprising a compound of the following structure: wherein R1 is hydrogen, alkyl, aryl or (CH2)1-9—COOR5; wherein R5 is wherein R2, R3 and R4 are hydrogen, or —(O)C—(CH2)m—CH?CH—R1 or —(CH2CH2O)nH or mixtures thereof; wherein m is 1 to 9; and wherein n is 1 to 100.Type: GrantFiled: April 8, 2015Date of Patent: December 10, 2019Assignee: Elevance Renewable Sciences, Inc.Inventors: Ryan A. Littich, Timothy Montavon
-
Patent number: 10501569Abstract: Oligomers of certain glyceride compounds are generally disclosed herein. In some embodiments, the glyceride compounds include natural oil glycerides, such as glycerides derived from natural oils, such as palm oil, soybean oil, canola oil, and the like. Compositions containing such glyceride oligomers are also disclosed herein. Processes for making such glyceride oligomers are also disclosed herein. In some embodiments, the processes for making such compounds include reacting a plurality of unsaturated glyceride compounds in the presence of a metathesis catalyst.Type: GrantFiled: November 19, 2018Date of Patent: December 10, 2019Assignee: Elevance Renewable Sciences, Inc.Inventors: Steven A. Cohen, Thomas E. Snead
-
Patent number: 10494586Abstract: This application relates to branched diester compositions that can be used as a base stock for lubricant applications, or as a base stock blend component for use in a finished lubricant or for particular applications, and methods for making the same.Type: GrantFiled: July 30, 2018Date of Patent: December 3, 2019Assignee: Elevance Renewable Sciences, Inc.Inventors: Jonathan Brekan, Jordan Quinn, Kyle Mandla, Ryan Littich
-
Patent number: 10487039Abstract: Polyol esters of metathesized fatty acids are generally disclosed herein. Methods of using such compounds, for example, as cleaning agents, solvents, and coalescents for paints and coatings, are also disclosed.Type: GrantFiled: March 30, 2018Date of Patent: November 26, 2019Assignee: Elevance Renewable Sciences, Inc.Inventor: Paul A. Bertin
-
Patent number: 10479755Abstract: Methods of carrying out metathesis reactions of natural oil-derived polyenes (e.g., dienes and trienes), including functionalized polyenes, are generally disclosed herein. In some embodiments, the dienes or trienes contain a terminal carbon-carbon double bond, and the metathesis reaction is selective toward reaction of the terminal carbon-carbon double bonds in the polyene. Compounds made by such methods are also generally disclosed herein.Type: GrantFiled: December 12, 2016Date of Patent: November 19, 2019Assignee: Elevance Renewable Sciences, Inc.Inventors: Keith M. Wampler, Jane Uy, Steven A. Cohen
-
Patent number: 10472588Abstract: Methods for making specialty chemical products and chemical intermediates using hydroformylation are generally disclosed. Further, compositions and compounds formed using such methods are also disclosed. In some embodiments, methods are disclosed for refining a renewably sourced material, such as a natural oil, to form compositions, which can be further reacted employing the methods disclosed herein to form certain specialty chemical products or chemical intermediates.Type: GrantFiled: June 27, 2017Date of Patent: November 12, 2019Assignee: Elevance Renewable Sciences, Inc.Inventors: Thomas E. Snead, Demond L. Gildon, Steven A. Cohen, Leslie V. Beltran, Robin Weitkamp
-
Publication number: 20190284152Abstract: This invention relates to malienated derivatives made from maleic anhydride, functionalized monomers, and one or more additional reagents, e.g., an oxygen-containing reagent (e.g., alcohol, polyol), a nitrogen-containing reagent (e.g., amine, polyamine, aminoalcohol), a metal and/or a metal compound. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food compositions, etc.Type: ApplicationFiled: November 20, 2018Publication date: September 19, 2019Applicant: Elevance Renewable Sciences, Inc.Inventors: Stephen A. Di Biase, Syed Q. A. Rizvi, Georgeta Hategan