Patents by Inventor Ryan Littich
Ryan Littich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20160340616Abstract: Compositions including olefinic compounds are generally disclosed. In some embodiments, such compositions are cleaning compositions, and can be used to clean various surfaces and/or materials. In some embodiments, the olefinic compounds are derived from a natural oil or a natural oil derivative, for example, by catalytic olefin metathesis.Type: ApplicationFiled: April 24, 2016Publication date: November 24, 2016Applicant: Elevance Renewable Sciences, Inc.Inventors: Ryan Littich, Georgeta Hategan, Dennis Patti, Charles Coburn
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Publication number: 20160214923Abstract: 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: ApplicationFiled: January 20, 2016Publication date: July 28, 2016Applicant: Elevance Renewable Sciences, Inc.Inventors: Georgeta Hategan, Alexander D. Ilseman, Ryan Littich
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Patent number: 9399614Abstract: 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.Type: GrantFiled: July 14, 2015Date of Patent: July 26, 2016Assignee: Elevance Renewable Sciences, Inc.Inventors: Ryan Littich, Charles Coburn
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Publication number: 20160200756Abstract: 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: ApplicationFiled: January 13, 2016Publication date: July 14, 2016Applicant: Elevance Renewable Sciences, Inc.Inventors: Ryan A. Littich, Jonathan Brekan, Timothy Montavon
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Patent number: 9266918Abstract: 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: GrantFiled: March 10, 2014Date of Patent: February 23, 2016Assignee: Elevance Renewable Sciences, Inc.Inventors: Ryan A. Littich, Jonathan Brekan, Timothy Montavon
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Publication number: 20160032167Abstract: Compositions useful as wellbore fluids are generally disclosed. In some embodiments, the compositions include polymerizable olefinic surfactant compositions, which, under certain conditions, can polymerize via free-radical polymerization to form surfactant polymers. In some embodiments, the compositions are introduced to an oil well as part of the drilling or extraction process, e.g., to assist in flushing hydrocarbon material out of subterranean formations.Type: ApplicationFiled: July 13, 2015Publication date: February 4, 2016Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Ryan Littich, Charles Coburn
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Publication number: 20160016882Abstract: 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.Type: ApplicationFiled: July 14, 2015Publication date: January 21, 2016Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Ryan Littich, Charles Coburn
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Publication number: 20150368180Abstract: The oligomerization of certain carboxylic acids and alkyl esters derived from natural oils is disclosed. This includes the oligomerization of C10-17 unsaturated carboxylic acids such as 9-decenoic acid, where the oligomerization yields a mixture of mono-, di- and tri-carboxylic acids. This also includes the oligomerization of certain alkyl esters, including the oligomerization of C10-17 unsaturated alkyl esters such as methyl 9-decenoate (9-DAME), where the oligomerization yields a mixture of mono-, di- and tri-carboxylic acid esters. Various end use applications for the oligomerized carboxylic acids and oligomerized alkyl esters are also disclosed.Type: ApplicationFiled: August 31, 2015Publication date: December 24, 2015Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Georgeta Hategan, Steven A. Cohen, Ryan Littich, Stephen A. Di Biase, Bruce Firth, Robin Weitkamp
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Publication number: 20150307469Abstract: 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: ApplicationFiled: April 8, 2015Publication date: October 29, 2015Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Ryan A. Littich, Timothy Montavon
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Publication number: 20150247104Abstract: 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: ApplicationFiled: February 25, 2015Publication date: September 3, 2015Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Jonathan Brekan, Jordan Quinn, Kyle Mandla, Ryan Littich
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Publication number: 20150203741Abstract: Compositions useful as wellbore fluids are generally disclosed. In some embodiments, the compositions include polymerizable olefinic surfactant compositions, which, under certain conditions, can polymerize via free-radical polymerization to form surfactant polymers. In some embodiments, the compositions are introduced to an oil well as part of the drilling or extraction process, e.g., to assist in flushing hydrocarbon material out of subterranean formations.Type: ApplicationFiled: January 16, 2015Publication date: July 23, 2015Applicant: Elevance Renewable Sciences, Inc.Inventors: Ryan Littich, Charles Coburn
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Publication number: 20150197711Abstract: Compositions including olefinic ester compounds are generally disclosed. In some embodiments, such compositions are cleaning compositions, and can be used to clean various surfaces (e.g., hard surfaces, etc.) and/or materials (e.g., textiles, fibers, etc.). In some embodiments, the olefinic ester compounds are derived from a natural oil or a natural oil derivative, for example, by catalytic olefin metathesis.Type: ApplicationFiled: January 13, 2015Publication date: July 16, 2015Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Ryan Littich, Georgeta Hategan, Bruce Firth, Dhananjay Puranik, Steven Block, Andrew Corr, Garrett Zopp, Alexander Ilseman
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Patent number: 9045447Abstract: 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: March 10, 2014Date of Patent: June 2, 2015Assignee: Elevance Renewable Sicences, Inc.Inventors: Ryan A. Littich, Timothy Montavon
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Publication number: 20140284520Abstract: The oligomerization of certain carboxylic acids and alkyl esters derived from natural oils is disclosed. This includes the oligomerization of C10-17 unsaturated carboxylic acids such as 9-decenoic acid, where the oligomerization yields a mixture of mono-, di- and tri-carboxylic acids. This also includes the oligomerization of certain alkyl esters, including the oligomerization of C10-17 unsaturated alkyl esters such as methyl 9-decenoate (9-DAME), where the oligomerization yields a mixture of mono-, di- and tri-carboxylic acid esters. Various end use applications for the oligomerized carboxylic acids and oligomerized alkyl esters are also disclosed.Type: ApplicationFiled: March 19, 2014Publication date: September 25, 2014Applicant: Elevance Renewable Sciences, Inc.Inventors: Georgeta Hategan, Steven A. Cohen, Ryan Littich, Stephen A. DiBiase, Bruce Firth, Robin Weitkamp
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Publication number: 20140275506Abstract: 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: ApplicationFiled: March 10, 2014Publication date: September 18, 2014Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Ryan A. Littich, Jonathan Brekan, Timothy Montavon
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Publication number: 20140275580Abstract: 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: ApplicationFiled: March 10, 2014Publication date: September 18, 2014Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Ryan A. Littich, Timothy Montavon
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Publication number: 20130281688Abstract: Unsaturated alcohol compositions are obtained by reducing a metathesis-derived hydrocarbyl unsaturated ester. Also disclosed is a process for preparing an unsaturated alcohol composition, where a metathesis derived hydrocarbyl carbonyl compound is reacted in the presence of a silane compound, an organic solvent, and a catalyst system prepared from a metallic complex and a reducing agent. This mixture is then hydrolyzed with a metallic base, and then mixed with organic solvent. The resultant mixture is then separated, washed, dried, and/or purified to produce the unsaturated alcohol composition. The unsaturated alcohol derivatives are useful in many end-use applications, including, for example, lubricants, functional fluids, fuels, functional additives for such lubricants, functional fluids and fuels, plasticizers, asphalt additives, friction reducing agents, plastics, and adhesives.Type: ApplicationFiled: April 22, 2013Publication date: October 24, 2013Applicant: Elevance Renewable Sciences, IncInventors: Stephen A. Di Biase, Keith M. Wampler, David R. Allen, Randal J. Bernhardt, Ryan Littich