Patents by Inventor Gerald Peter Yearwood

Gerald Peter Yearwood 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).

  • Patent number: 5674300
    Abstract: Wax crystal modifiers for fuel oils are derived from ethylene-alpha olefin polymers with terminal unsaturation, preferably obtained by polymerization in the presence of a metallocene catalyst, optionally together with other cold flow improvers.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: October 7, 1997
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Andrew Matthew McAleer, Gerald Peter Yearwood