Patents Assigned to Chevron Research and Technology Company A Divison of Chevron U.S.A. Inc.
  • Patent number: 5306750
    Abstract: Disclosed is a thermoplastic polymer-linked-asphalt and a process for making a thermoplastic polymer-linked-asphalt. More particularly, disclosed is a reaction process for linking epoxide-containing polymers to asphalt. The improved thermoplastic polymer-linked-asphalt product is particularly useful in road paving and roofing applications.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: April 26, 1994
    Assignees: Chevron Research and Technology Company A Divison of Chevron U.S.A. Inc., E. I. Du Pont de Nemours & Co.
    Inventors: J. L. Goodrich, R. J. Statz