Patents by Inventor Lawrence T. RITTMAN

Lawrence T. RITTMAN 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).

  • OIL-CONTAINING RUBBER COMPOSITIONS AND RELATED METHODS
    Publication number: 20230331965
    Abstract: Disclosed herein are rubber compositions comprising bio-oil produced by a recombinant cell. Also disclosed are methods of controlling the variability of fatty acid content in bio-oil containing rubber compositions or tires comprising at least one component incorporating the bio-oil containing rubber composition, and a method of providing a bio-oil-containing tire with a reduced carbon footprint.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 19, 2023
    Applicant: Bridgestone Americas Tire Operations, LLC
    Inventors: Priyavardhana Srinivasan, Amy M. Randall, Justin J. Styer, Lawrence T. Rittman
  • Oil-containing rubber compositions and related methods
    Patent number: 11674020
    Abstract: Disclosed herein are rubber compositions comprising bio-oil produced by a recombinant cell. Also disclosed are methods of controlling the variability of fatty acid content in bio-oil containing rubber compositions or tires comprising at least one component incorporating the bio-oil containing rubber composition, and a method of providing a bio-oil-containing tire with a reduced carbon footprint.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: June 13, 2023
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Priyavardhana Srinivasan, Amy M. Randall, Justin J. Styer, Lawrence T. Rittman
  • Oil-Containing Rubber Compositions And Related Methods
    Publication number: 20210269624
    Abstract: Disclosed herein are rubber compositions comprising bio-oil produced by a recombinant cell. Also disclosed are methods of controlling the variability of fatty acid content in bio-oil containing rubber compositions or tires comprising at least one component incorporating the bio-oil containing rubber composition, and a method of providing a bio-oil-containing tire with a reduced carbon footprint.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Applicant: Bridgestone Americas Tire Operations, LLC
    Inventors: Priyavardhana Srinivasan, Amy M. Randall, Justin J. STYER, Lawrence T. RITTMAN
  • Oil-containing rubber compositions and related methods
    Patent number: 11008448
    Abstract: Disclosed herein are rubber compositions comprising bio-oil produced by a recombinant cell. Also disclosed are methods of controlling the variability of fatty acid content in bio-oil containing rubber compositions or tires comprising at least one component incorporating the bio-oil containing rubber composition, and a method of providing a bio-oil-containing tire with a reduced carbon footprint.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: May 18, 2021
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Priyavardhana Srinivasan, Amy M. Randall, Justin J. Styer, Lawrence T. Rittman
  • OIL-CONTAINING RUBBER COMPOSITIONS AND RELATED METHODS
    Publication number: 20190352490
    Abstract: Disclosed herein are rubber compositions comprising bio-oil produced by a recombinant cell. Also disclosed are methods of controlling the variability of fatty acid content in bio-oil containing rubber compositions or tires comprising at least one component incorporating the bio-oil containing rubber composition, and a method of providing a bio-oil-containing tire with a reduced carbon footprint.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Inventors: Priyavardhana SRINIVASAN, Amy M. RANDALL, Justin J. STYER, Lawrence T. RITTMAN
  • Oil-containing rubber compositions and related methods
    Patent number: 10370526
    Abstract: Disclosed herein are rubber compositions comprising bio-oil produced by a recombinant cell. Also disclosed are methods of controlling the variability of fatty acid content in bio-oil containing rubber compositions or tires comprising at least one component incorporating the bio-oil containing rubber composition, and a method of providing a bio-oil-containing tire with a reduced carbon footprint.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: August 6, 2019
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Priyavardhana Srinivasan, Amy M. Randall, Justin J. Styer, Lawrence T. Rittman
  • OIL-CONTAINING RUBBER COMPOSITIONS AND RELATED METHODS
    Publication number: 20170362416
    Abstract: Disclosed herein are rubber compositions comprising bio-oil produced by a recombinant cell. Also disclosed are methods of controlling the variability of fatty acid content in bio-oil containing rubber compositions or tires comprising at least one component incorporating the bio-oil containing rubber composition, and a method of providing a bio-oil-containing tire with a reduced carbon footprint.
    Type: Application
    Filed: December 8, 2015
    Publication date: December 21, 2017
    Inventors: Priyavardhana SRINIVASAN, Amy M. RANDALL, Justin J. STYER, Lawrence T. RITTMAN