Patents Examined by Edwrd J. Smith
  • Catalyst and process of polymerization of alpha-monoolefins
    Patent number: 4330648
    Abstract: Polymerization of alpha-monoolefins employing a catalyst comprising (A) a milled admixture of a titanium halide, anhydrous magnesium or manganous chloride, optionally a Lewis base, and (B) a dihydrocarbylaluminum halide, a dihydrocarbylaluminum hydride, and an ether-alcohol.
    Type: Grant
    Filed: December 13, 1977
    Date of Patent: May 18, 1982
    Assignee: Phillips Petroleum Company
    Inventor: M. Bruce Welch