Patents Assigned to Exxon Research and Enginering Co.
  • Drag reduction agent
    Patent number: 4546784
    Abstract: The present invention relates to improved drag reduction agents which are water soluble copolymers of acrylamide and alkyl poly(etheroxy)acrylate.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: October 15, 1985
    Assignee: Exxon Research and Enginering Co.
    Inventors: Donald N. Schulz, Ralph M. Kowalik, Jan Bock, John J. Maurer