Patents by Inventor Dennis M. Rosson

Dennis M. Rosson 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).

  • Lubricant compositions
    Patent number: 4481122
    Abstract: Lubricant compositions adapted for use in lubricating traction motor gears comprising a major proportion of a base oil such as a mineral oil, and a minor proportion of an oil soluble polymer such as a polyisobutylene.
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: November 6, 1984
    Assignee: Witco Chemical Corporation
    Inventors: Jon C. Root, John F. Barnes, Dennis M. Rosson