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).

  • Publication number: 20230183408
    Abstract: 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: Application
    Filed: October 8, 2020
    Publication date: June 15, 2023
    Inventors: Michael Aaron Vaughn, Prabhjot Saini, Mathew Stanford, Hafiz Busari, Debra Tindall
  • Publication number: 20210388232
    Abstract: 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: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventors: MICHAEL AARON VAUGHN, PRABHJOT SAINI, DEBRA TINDALL, HAFIZ BUSARI, MATHEW STANFORD
  • Patent number: 10597532
    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: June 26, 2018
    Date of Patent: March 24, 2020
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
  • Publication number: 20190077955
    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: Application
    Filed: June 26, 2018
    Publication date: March 14, 2019
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
  • Patent number: 10030142
    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: June 23, 2016
    Date of Patent: July 24, 2018
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
  • Patent number: 9676884
    Abstract: 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: Grant
    Filed: March 11, 2014
    Date of Patent: June 13, 2017
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Syed Q. Rizvi, Debra Tindall, Georgeta Hategan, Kristine Counter
  • Publication number: 20170066921
    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: Application
    Filed: June 23, 2016
    Publication date: March 9, 2017
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Donald A. Meltzer
  • Patent number: 9403937
    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
  • Publication number: 20160108335
    Abstract: 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: Application
    Filed: October 21, 2015
    Publication date: April 21, 2016
    Applicant: ELEVANCE RENEWABLE SCIENCES, INC.
    Inventors: Debra Tindall, Georgeta Hategan, Syed Q. Rizvi
  • Publication number: 20150315117
    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, at least a portion of the polyurethane block copolymer is derived from a renewable source.
    Type: Application
    Filed: April 8, 2015
    Publication date: November 5, 2015
    Applicant: ELEVANCE RENEWABLE SCIENCES, INC.
    Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody, Paul Bertin
  • Publication number: 20150112029
    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: Application
    Filed: October 7, 2014
    Publication date: April 23, 2015
    Applicant: ELEVANCE RENEWABLE SCIENCES, INC.
    Inventors: Allyson Beuhler, Debra Tindall, Kamlesh Mody
  • Publication number: 20140274843
    Abstract: 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: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: ELEVANCE RENEWABLE SCIENCES, INC.
    Inventors: Debra Tindall, Georgeta Hategan, Syed Q. Rizvi
  • Publication number: 20140274844
    Abstract: 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: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: ELEVANCE RENEWABLE SCIENCES, INC.
    Inventors: Syed Q. Rizvi, Debra Tindall, Georgeta Hategan, Kristine Counter
  • Publication number: 20070053855
    Abstract: Cellulose ester compounds and compositions that include such cellulose ester compounds dissolved in lipophilic solvents.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 8, 2007
    Inventors: Michael Shelton, Eric Ellery, Chung-Ming Kuo, Debra Tindall, Terry Oldfield, Jason Smith
  • Publication number: 20060267243
    Abstract: 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: Application
    Filed: May 23, 2006
    Publication date: November 30, 2006
    Inventor: Debra Tindall
  • Publication number: 20060062749
    Abstract: 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: Application
    Filed: September 14, 2005
    Publication date: March 23, 2006
    Inventors: Michael Shelton, Eric Ellery, Chung-Ming Kuo, Debra Tindall, Terry Oldfield