Patents Examined by Fred Teskiu
  • Olefin polymerization
    Patent number: 4507449
    Abstract: A process for producing a novel highly active vanadium catalyst comprising a particulate solid produced by reacting a vanadium compound, a phosphorus compound, and a metal halide compound and its use in the polymerization of olefins.
    Type: Grant
    Filed: August 16, 1983
    Date of Patent: March 26, 1985
    Inventor: Joel L. Martin