Patent Number: 7,087,687

Title: Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers

Abstract: A catalytic composition, including a cationic metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.

Inventors: Goodall; Brian Leslie (Amber, PA), Petoff; Jennifer Lynn (Yardley, PA), Shen; Han (Lansdale, PA)

Assignee: Rohm and Haas Company

International Classification: C08F 4/80 (20060101); C08F 4/70 (20060101)

Expiration Date: 8/08/02018