Patents Represented by Attorney Paige J. Thompson

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  • Hybridized olefin copolymer additives
    Patent number: 7049273
    Abstract: This invention relates to a novel multi-functional fuel and lubricant additive that provides dispersancy properties as well as viscosity index improver credit and, improved fuel economy. The invention further relates to concentrates, and to fuel and lubricating oil compositions containing said additive or concentrates. Finally, the invention provides methods for improving fuel economy, improving dispersancy, and for preparing the hybridized, acylated olefin copolymer useful as an oil additive.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: May 23, 2006
    Assignee: Afton Chemical Intangibles LLC
    Inventors: Carl K. Esche, Jr., Charles Thomas West