Patents by Inventor Claude Leo Bostoen

Claude Leo Bostoen 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).

  • Branched polyolefin polymers as additives in fuel and lubricating oil compositions
    Patent number: 6127481
    Abstract: A branched polyolefin additive for use in fuel and/or lubricating oil in the form of a comb, star, nanogel and structural combinations thereof in which a plurity of polyolefin arms are attached to a backbone having repeating units containing aliphatic groups, aromatic groups, heteroatom-containing groups and combinations thereof, to provide a branched polymeric additive in which the properties of the additive can be conveniently tailored to a single or multi-functional performance criteria of a fuel and/or lubricating oil composition.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: October 3, 2000
    Assignee: DSM Copolymer, Inc.
    Inventors: Koen Jan Gerarda Janssen, Claude Leo Bostoen