Patents by Inventor Debra Tindall
Debra Tindall 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: 20230183408Abstract: Compounds and compositions are provided which are useful in additive printing, particularly additive printing techniques such as stereolithography (SLA), wherein a composition of one or more photocurable compounds, such as a compound with multiple ethylenically unsaturated groups and a compound with multiple thiol groups, is photopolymerized, optionally in the presence of two or more thermocurable compounds which are reactive with one another and are subjected to thermopolymerization, to form a manufactured article in solid form.Type: ApplicationFiled: October 8, 2020Publication date: June 15, 2023Inventors: Michael Aaron Vaughn, Prabhjot Saini, Mathew Stanford, Hafiz Busari, Debra Tindall
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Publication number: 20210388232Abstract: Compounds and compositions are provided which are useful in additive printing, particularly additive printing techniques such as stereolithography (SLA), wherein a composition of one or more photocurable compounds, such as a compound with multiple ethylenically unsaturated groups and a compound with multiple thiol groups, is photopolymerized, optionally in the presence of two or more thermocurable compounds which are reactive with one another and are subjected to thermopolymerization, to form a manufactured article in solid form.Type: ApplicationFiled: August 27, 2021Publication date: December 16, 2021Inventors: MICHAEL AARON VAUGHN, PRABHJOT SAINI, DEBRA TINDALL, HAFIZ BUSARI, MATHEW STANFORD
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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
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Publication number: 20190077955Abstract: 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: ApplicationFiled: June 26, 2018Publication date: March 14, 2019Applicant: Elevance Renewable Sciences, Inc.Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
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Patent number: 10030142Abstract: 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 23, 2016Date of Patent: July 24, 2018Assignee: Elevance Renewable Sciences, Inc.Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
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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: 20170066921Abstract: 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: ApplicationFiled: June 23, 2016Publication date: March 9, 2017Applicant: Elevance Renewable Sciences, Inc.Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
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Patent number: 9403937Abstract: 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: October 7, 2014Date of Patent: August 2, 2016Assignee: Elevance Renewable Sciences, Inc.Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
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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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Publication number: 20150315117Abstract: 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, at least a portion of the polyurethane block copolymer is derived from a renewable source.Type: ApplicationFiled: April 8, 2015Publication date: November 5, 2015Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Paul Bertin
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Publication number: 20150112029Abstract: 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: ApplicationFiled: October 7, 2014Publication date: April 23, 2015Applicant: ELEVANCE RENEWABLE SCIENCES, INC.Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody
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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: 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: 20070053855Abstract: Cellulose ester compounds and compositions that include such cellulose ester compounds dissolved in lipophilic solvents.Type: ApplicationFiled: September 14, 2006Publication date: March 8, 2007Inventors: Michael Shelton, Eric Ellery, Chung-Ming Kuo, Debra Tindall, Terry Oldfield, Jason Smith
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Publication number: 20060267243Abstract: New methods of forming compounded cellulose esters are provided. The methods comprise mixing a cellulose ester, functional additive, and a swelling agent and subsequently removing at least a portion of the swelling agent. The swelling agent is one that assists in causing the functional additive to penetrate into the cellulose ester, while not acting significantly as a solvent for the cellulose ester. Preferred cellulose esters include, but are not limited to, cellulose acetates, cellulose triacetates, cellulose acetate phthalates, and cellulose acetate butyrates. The functional additive can be a plasticizer, stabilizer, or other additive selected to modify a particular property of the cellulose.Type: ApplicationFiled: May 23, 2006Publication date: November 30, 2006Inventor: Debra Tindall
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Publication number: 20060062749Abstract: A personal care product composition containing a long chain fatty acid cellulose ester (LCCE) having a degree of substitution greater than about 1.0 of an ester substituent or residue from fatty acids having from 6 to 18 carbon atoms wherein the LCCE is soluble in at least one cosmetically acceptable solvent selected from the group consisting of hydrocarbons, alkyl esters, fats and oils, fatty acids, fatty alcohols, and silicone oils.Type: ApplicationFiled: September 14, 2005Publication date: March 23, 2006Inventors: Michael Shelton, Eric Ellery, Chung-Ming Kuo, Debra Tindall, Terry Oldfield