Patents Represented by Attorney, Agent or Law Firm Dan Ruble
  • Catalyst compositions and processes for olefin polymers and copolymers
    Patent number: 6410664
    Abstract: The present invention is directed to processes of polymerization of olefins and copolymerization of olefins and functionalized olefins in the presence of certain late transition metal bidentate salicylaldimine chelates represented by the formula: wherein each of the symbols R, R1, R2, R3, R4, R5, R6, L, M, A, X and z are defined within the specification herein below.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: June 25, 2002
    Assignee: Cryovac, Inc.
    Inventors: Donald Albert Bansleben, Stefan K. Friedrich, Todd Ross Younkin, Robert Howard Grubbs, Chunming Wang, Robert Tan Li