Patents by Inventor Barbara A. Collinson

Barbara A. Collinson 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).

  • Microbiological process for the production of poly(.beta.-hydroxybutyric acid)
    Patent number: 4336334
    Abstract: Poly beta hydroxybutyric acid is produced by the aerobic culture of Methylobacterium organophilum strains NCIB 11482 to 11488 inclusive on a carbon source such as methanol.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: June 22, 1982
    Assignee: Imperial Chemical Industries Limited
    Inventors: Keith A. Powell, Barbara A. Collinson