Soon Hong Lee

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State College, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lewis acid catalysts supported on porous polymer substrate
- Patent number 5,770,539
- Issue date Jun 23, 1998
- Exxon Chemical Patents Inc.
- Frank Joung-Yei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cationic polymerization catalyzed by lewis acid catalysts supported...
- Patent number 5,691,431
- Issue date Nov 25, 1997
- Exxon Chemical Patents Inc.
- Frank Joung-Yei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...