Patents by Inventor Bob N. Jack

Bob N. Jack 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: 20230026172
    Abstract: A method for manufacture of polyesters with recycle content is described in various aspects. The methods of the present disclosure effectively and cost-efficiently incorporates recycled DMT into existing TPA-based polyester manufacturing systems. Recycle feed compositions for manufacture of polyesters with recycle content and recycled content polyesters are also described.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 26, 2023
    Applicant: Eastman Chemical Company
    Inventors: Earl Edmondson Howell, Jr., Michael Paul Ekart, Travis Wynn Keever, Bob N. Jack, Jonathan Michael Horton, Daniel Lee Martin