Patents by Inventor Charles Ray Chambers, Jr.

Charles Ray Chambers, Jr. 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).

  • Freshwater Biodegradable Mixed Ester Cellulose Esters
    Publication number: 20250002612
    Abstract: The present application discloses mixed cellulose esters that are freshwater biodegradable. The present application also discloses compositions, articles, beads and films made from the mixed cellulose esters.
    Type: Application
    Filed: November 11, 2022
    Publication date: January 2, 2025
    Applicant: Eastman Chemical Company
    Inventors: Yichen Fang, Charles Ray Chambers, JR., Sharmistha Mazumder, Devin G. Barrett
  • Freshwater Biodegradable Mixed Ester Cellulose Esters
    Publication number: 20250002611
    Abstract: The present application discloses mixed cellulose esters that are freshwater biodegradable. The present application also discloses compositions, articles, beads and films made from the mixed cellulose esters.
    Type: Application
    Filed: November 11, 2022
    Publication date: January 2, 2025
    Applicant: Eastman Chemical Company
    Inventors: Yichen Fang, Charles Ray Chambers, Jr., Sharmistha Mazumder, Devin G. Barrett