Patents by Inventor Harold Allen Marsh

Harold Allen Marsh 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).

  • Method of improving the abrasion resistance of a rubber composition
    Patent number: 6239203
    Abstract: There is disclosed a method for improving the abrasion resistance of a cured rubber composition that is particularly suited for a tire tread compound comprising (a) dispersing from 1.0 phr to 30 phr of a C12-C36 alcohol and from 0.5 to 2.0 phr of sulfur throughout a dry isolated sulfur-vulcanizable rubber and (b) curing the rubber.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: May 29, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Paul Harry Sandstrom, Harold Allen Marsh