Self Employed since Jan 2010
Associates
EDS, an HP company Nov 1994 - Apr 2009
Field Engineer
Education:
British Columbia Institute of Technology 1979 - 1981
Mining, Mining Technology
Columbia College 1977 - 1980
High School, High Schools
Gajah Berang Secondary School 1972 - 1976
High School
Frank Joung-Yei Chen - Edison NJ Tze-Chiang Chung - State College PA Jon Edmond Stanat - Westfield NJ Soon Hong Lee - State College PA
Assignee:
Exxon Chemical Patents Inc. - Linden NJ
International Classification:
B01J 3100
US Classification:
502152
Abstract:
Immobilized Lewis Acid catalyst comprising porous polymer film substrate having at least one Lewis Acid immobilized on pore surfaces thereof, said polymer film substrate prior to having said Lewis Acid immobilized thereon comprising a porous film of functionalized polymer and, optionally, unfunctionalized polymer, said functionalized polymer having within its structure units represented by the formula ##STR1## and said unfunctionalized polymer having within its structure repeating monomer units represented by the formula ##STR2## wherein D represents OH, halide, NH. sub. 2, NHR. sup. 3, OM', or OM"; R. sup. 1 represents hydrogen, C. sub. 1 -C. sub. 24 alkyl, C. sub. 3 -C. sub. 24 cycloalkyl, C. sub. 6 -C. sub. 18 aryl or C. sub. 7 -C. sub.
Cationic Polymerization Catalyzed By Lewis Acid Catalysts Supported On Porous Polymer Substrate
Frank Joung-Yei Chen - Edison NJ Tze-Chiang Chung - State College PA Jon Edmond Stanat - Westfield NJ Soon Hong Lee - State College PA
Assignee:
Exxon Chemical Patents Inc. - Linden NJ
International Classification:
C08F 452 C08F 402 C08F 1008
US Classification:
526135
Abstract:
An immobilized Lewis Acid catalyst system for the carbocationic polymerization of olefin monomer is provided. The catalyst comprises a porous polymer support having catalytically active Lewis Acid residue bonded to the surface of the support including the pore surfaces.