Patents Represented by Attorney, Agent or Law Firm Kennoth H. Johnson
  • Highly alternating ethylene styrene interpolymers
    Patent number: 6664358
    Abstract: Novel ethylene styrene interpolymers having atactic ES repeating units and an alternating structure substantially higher than that predicted using Bernoullian statistics may be prepared in the presence of a transition metal phosphinimine compound and an activator.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: December 16, 2003
    Assignee: Nova Chemicals (International) S.A.
    Inventors: Qinyan Wang, Patrick Lam, Garry Takashi Yamashita