Patents by Inventor Dale R. Keller

Dale R. Keller 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).

  • Rubber polymerizates with a high gel content and a high swelling degree
    Patent number: 6048912
    Abstract: A process for the manufacture of rubber polymerizates comprising the steps of treating said rubber polymerizate with electron beam radiation to adjust the gel content and swelling index of said rubber polymerizate.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: April 11, 2000
    Assignee: Bayer Corporation
    Inventors: Dale R. Keller, Michael T. Gallagher