Patents by Inventor Rudolpha C. Cloetens

Rudolpha C. Cloetens 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).

  • Preparation of polymer polyols
    Patent number: 4883832
    Abstract: Fluid polymer/polyol dispersions are prepared from novel polyether polyols.
    Type: Grant
    Filed: June 24, 1987
    Date of Patent: November 28, 1989
    Assignee: BP Chemicals Limited
    Inventors: Rudolpha C. Cloetens, Werner A. Lidy, Huy P. Thanh