Patents by Inventor Ian Peter Field

Ian Peter Field 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).

  • Lubricating compositions
    Patent number: 6844301
    Abstract: A synthetic ester-containing lubricant with good soot-handling and, with friction modifier, viscosity modifier and antioxidant present, improved engine performance and cleanliness.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: January 18, 2005
    Assignees: Infineum USA LP, Fina Research S.A.
    Inventors: Ian Peter Field, Etienne Marc Tamigniau
  • Lubricating compositions
    Publication number: 20030027730
    Abstract: A synthetic ester-containing lubricant with good soot-handling and, with friction modifier, viscosity modifier and antioxidant present, improved engine performance and cleanliness.
    Type: Application
    Filed: September 5, 2002
    Publication date: February 6, 2003
    Applicant: Infineum USA LP
    Inventors: Ian Peter Field, Etienne Marc Tamigniau
  • Lubricating compositions
    Patent number: 5731273
    Abstract: Crankcase lubricant compositions for use in automobile or truck engines comprise a major proportion of a lubricating oil, and an antioxidant system comprising added copper present in oil-soluble form and at least one oil-soluble phenothiazine.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: March 24, 1998
    Assignee: Exxon Chemical Patents Inc.
    Inventor: Ian Peter Field