Patents by Inventor Giles A. Rawls

Giles A. Rawls 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).

  • Sulfurizing tri-isobutylene in the presence of a promotor
    Patent number: 4472306
    Abstract: An improved method for preparing sulfurized triisobutylene whereby the sulfurization reaction is conducted in the presence of a N-halogen substituted organic promotor selected from the group consisting of N-halo aniline, N-halo succinimide and 1,3-N-dihalo dialkylhydantoin is provided.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: September 18, 1984
    Assignee: Texaco Inc.
    Inventors: William J. Powers, III, Giles A. Rawls, Steven P. Knutson