Patents by Inventor Syed Q. A. Rizvi
Syed Q. A. Rizvi 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: 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
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Patent number: 10294210Abstract: 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: GrantFiled: August 17, 2017Date of Patent: May 21, 2019Assignee: Elevance Renewable Sciences, Inc.Inventors: Stephen A. Di Biase, Syed Q. A. Rizvi, Georgeta Hategan
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Publication number: 20180111912Abstract: 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: August 17, 2017Publication date: April 26, 2018Applicant: Elevance Renewable Sciences, Inc.Inventors: Stephen A. Di Biase, Syed Q. A. Rizvi, Georgeta Hategan
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Patent number: 9896424Abstract: This disclosure relates to sulfurized derivatives made from functionalized monomers. The disclosure relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food compositions, etc.Type: GrantFiled: August 19, 2016Date of Patent: February 20, 2018Assignee: Elevance Renewable Sciences, Inc.Inventors: Stephen A. Di Biase, Syed Q. A. Rizvi, Georgeta Hategan
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Patent number: 9738618Abstract: 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: GrantFiled: March 23, 2012Date of Patent: August 22, 2017Assignee: Elevance Renewable Sciences, Inc.Inventors: Stephen A. DiBiase, Syed Q. A. Rizvi, Georgeta Hategan
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Patent number: 9676884Abstract: Copolymers of alpha-olefins are generally disclosed, including methods of making such copolymers. In some embodiments, copolymers of alpha-olefins and certain unsaturated ester compounds are also disclosed, including methods of making such copolymers. Lubricant compositions including copolymers of alpha-olefins are also disclosed, as well as methods of using such compositions in certain lubricant applications.Type: GrantFiled: March 11, 2014Date of Patent: June 13, 2017Assignee: Elevance Renewable Sciences, Inc.Inventors: Syed Q. Rizvi, Debra Tindall, Georgeta Hategan, Kristine Counter
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Publication number: 20160355492Abstract: This disclosure relates to sulfurized derivatives made from functionalized monomers. The disclosure relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food compositions, etc.Type: ApplicationFiled: August 19, 2016Publication date: December 8, 2016Applicant: Elevance Renewable Sciences, Inc.Inventors: Stephen A. Di Biase, Syed Q. A. Rizvi, Georgeta Hategan
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Publication number: 20160257901Abstract: This invention relates to base ester compounds and complex ester compounds that can be used as a base stock for lubricant applications or a base stock blend component for use in a finished lubricant or for particular applications, and methods of making the same. The base ester compounds and complex esters described herein comprise dimer and/or trimer esters, and their respective branched derivatives.Type: ApplicationFiled: May 18, 2016Publication date: September 8, 2016Applicant: Trent UniversityInventors: Suresh Narine, Shaojun Li, Ali Mahdevari, Laziz Bouzidi, Stephen Augustine DiBiase, Syed Q.A. Rizvi
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Patent number: 9359571Abstract: This invention relates to base ester compounds and complex ester compounds that can be used as a base stock for lubricant applications or a base stock blend component for use in a finished lubricant or for particular applications, and methods of making the same. The base ester compounds and complex esters described herein comprise dimer and/or trimer esters, and their respective branched derivatives.Type: GrantFiled: April 23, 2014Date of Patent: June 7, 2016Assignee: Trent UniversityInventors: Suresh Narine, Shaojun Li, Ali Mahdevari, Laziz Bouzidi, Stephen Augustine DiBiase, Syed Q. A. Rizvi
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Patent number: 9334347Abstract: 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: GrantFiled: August 21, 2014Date of Patent: May 10, 2016Assignee: Elevance Renewable Sciences, Inc.Inventors: Stephen Augustine DiBiase, Syed Q. A. Rizvi, Georgeta Hategan
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Publication number: 20160108335Abstract: A lubricant composition may include a copolymer having constitutional units formed from monomers including an alpha-olefin and an ?-ester-alk-?-ene molecule, where the composition has a kinematic viscosity at 100° C. of at most 20 centistokes, or of at least 40 centistokes. A lubricant composition may include a copolymer having constitutional units formed from monomers including an alpha-olefin, an ?-ester-alk-?-ene molecule and an ?-(carboxylic acid)-alk-?-ene molecule, where the composition has a viscosity that varies as the molar ratio of the ?-ester-alk-?-ene molecule ?-(carboxylic acid)-alk-?-ene molecule in the monomers varies.Type: ApplicationFiled: October 21, 2015Publication date: April 21, 2016Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Debra Tindall, Georgeta Hategan, Syed Q. Rizvi
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Patent number: 9315748Abstract: This invention relates to a fuel composition, comprising: (A) a normally liquid fuel; and (B) a cold flow improving amount of (i) a metathesized natural oil; (ii) a metathesized natural oil derivative; or (iii) a mixture of (i) and (ii). The invention also relates to metathesized derivatives formed by the reaction of a metathesized natural oil with a nucleophile, oxidizer, aromatic compound, enophilic acid reagent, or a mixture of two or more thereof.Type: GrantFiled: April 7, 2011Date of Patent: April 19, 2016Assignee: Elevance Renewable Sciences, Inc.Inventors: Stephen A. DiBiase, Syed Q. A. Rizvi, S. Alexander Christensen
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Patent number: 9290719Abstract: Natural oil based fatty acid wax compositions and their methods of making are provided. The methods comprise providing a natural oil, and hydrogenating and metathesizing the natural oil, and then converting the hydrogenated metathesized natural oil to obtain a fatty acid wax comprising free fatty acids and/or salts of fatty acids, glycerol and/or alcohol, and paraffin, wherein the fatty acid wax has at least 50 wt % of carbon chain compositions with at least 18 carbon atoms. The compositions may comprise 85-100 wt % long-chain fatty acids, 0-15 wt % esters, wherein the fatty acid comprises between 15-60 wt % long chain di-acids and 40-85 wt % long chain mono-acids. The compositions may comprise about 50-100 wt % long-chain fatty acids and about 0-50 wt % esters, wherein the fatty acid may comprise between about 15-80 wt % long chain di-acids and about 20-85 wt % long chain monoacids.Type: GrantFiled: December 27, 2012Date of Patent: March 22, 2016Assignee: Elevance Renewable Sciences, Inc.Inventors: Monika Mujkic, Michael Tupy, Stephen E. Russell, Scott Walters, Benjamin Bergmann, Michelle Morie-Bebel, Steven A. Cohen, Syed Q. A. Rizvi, Stephen A. DiBiase, Garrett Zopp
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Publication number: 20160040093Abstract: A grease composition is disclosed, having from 50 to 99 weight percent of a lubricating base oil, from 1 to 30 weight percent of a thickener component comprising one or more of (i) one or more natural oil derivatives, (ii) one or more hydrogenated metathesized natural oils and/or natural oil derivatives, (iii) one or more amidated metathesized natural oils and/or natural oil derivatives, (iv) one or more, or two or more, carboxylic acids and/or derivatives thereof, and (v) one or more of a metal base compound, and from 1 to 15 weight percent of one or more optional additives. Processes for making grease compositions are also disclosed.Type: ApplicationFiled: October 19, 2015Publication date: February 11, 2016Applicant: Elevance Renewable Sciences, Inc.Inventors: Paul A. Bertin, Zachary Jon Hunt, Syed Q.A. Rizvi, Stephen A. Di Biase
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Patent number: 9012385Abstract: This invention relates to terpene derived compounds and farnesene derived compounds, and to the use of such terpene derived compounds and farnesene derived compounds in lubricants, detergents, dispersants, functional fluids, fuels, polymer compositions, cold flow improvers, and the like.Type: GrantFiled: February 29, 2012Date of Patent: April 21, 2015Assignee: Elevance Renewable Sciences, Inc.Inventors: Stephen A. Di Biase, Syed Q. A. Rizvi
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Publication number: 20140357539Abstract: 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: ApplicationFiled: August 21, 2014Publication date: December 4, 2014Inventors: Stephen Augustine DiBiase, Syed Q.A. Rizvi, Georgeta Hategan
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Patent number: 8846587Abstract: 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: GrantFiled: October 25, 2011Date of Patent: September 30, 2014Assignee: Elevance Renewable Sciences, Inc.Inventors: Stephen Augustine DiBiase, Syed Q. A. Rizvi, Georgeta Hategan
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Publication number: 20140274844Abstract: Copolymers of alpha-olefins are generally disclosed, including methods of making such copolymers. In some embodiments, copolymers of alpha-olefins and certain unsaturated ester compounds are also disclosed, including methods of making such copolymers. Lubricant compositions including copolymers of alpha-olefins are also disclosed, as well as methods of using such compositions in certain lubricant applications.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Syed Q. Rizvi, Debra Tindall, Georgeta Hategan, Kristine Counter
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Publication number: 20140274843Abstract: A lubricant composition may include a copolymer having constitutional units formed from monomers including an alpha-olefin and an ?-ester-alk-?-ene molecule, where the composition has a kinematic viscosity at 100° C. of at most 20 centistokes, or of at least 40 centistokes. A lubricant composition may include a copolymer having constitutional units formed from monomers including an alpha-olefin, an ?-ester-alk-?-ene molecule and an ?-(carboxylic acid)-alk-?-ene molecule, where the composition has a viscosity that varies as the molar ratio of the ?-ester-alk-?-ene molecule ?-(carboxylic acid)-alk-?-ene molecule in the monomers varies.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Debra Tindall, Georgeta Hategan, Syed Q. Rizvi
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Publication number: 20140256605Abstract: A grease composition is disclosed, having from 50 to 99 weight percent of a lubricating base oil, from 1 to 30 weight percent of a thickener component including one or more of (i) one or more natural oil derivatives, (ii) one or more hydrogenated metathesized natural oils and/or natural oil derivatives, (iii) one or more amidated metathesized natural oils and/or natural oil derivatives, (iv) one or more, or two or more, carboxylic acids and/or derivatives thereof, and (v) one or more of a metal base compound, and from 1 to 15 weight percent of one or more optional additives. Processes for making grease compositions are also disclosed.Type: ApplicationFiled: March 7, 2014Publication date: September 11, 2014Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Paul A. Bertin, Zachary Jon Hunt, Syed Q.A. Rizvi, Stephen A. DiBiase