| 6939933 |
Process for polymerizing cationically polymerizable monomers |
Robert N. Webb, David Yen-Lung Chung, Andrew B. Donnalley, Michael F. McDonald, Ralph Howard Schatz |
2005-09-06 |
$391,266,000 |
| 6620898 |
Production of polyisobutylene copolymers |
Robert N. Webb, Michael F. McDonald, Ralph Howard Schatz |
2003-09-16 |
$155,321,000 |
| 6444768 |
Production of polyisobutylene copolymers |
Robert N. Webb, Michael F. McDonald, Ralph Howard Schatz |
2002-09-03 |
$117,878,000 |
| 6372858 |
Solid nucleophilic reagent for conversion of benzylic halogen functionality on polymers to other functionalities |
Chia S. Chee, Hsien-Chang Wang |
2002-04-16 |
$503,737,000 |
| 6346571 |
Thermoplastic blend containing engineering resin |
Narayanaswami Dharmarajan, Robert C. Puydak, Hsien-Chang Wang, Thomas C. Yu, Donald R. Hazelton |
2002-02-12 |
$505,984,000 |
| 6303691 |
Impact modification of polyamides |
Thomas C. Yu, Hsien-Chang Wang |
2001-10-16 |
$344,021,000 |
| 6156810 |
Solid nucleophilic reagent for conversion of benzylic halogen functionality on polymers to other functionalities |
Chia S. Chee, Hsien-Chang Wang |
2000-12-05 |
$562,854,000 |
| 6013727 |
Thermoplastic blend containing engineering resin |
Narayanaswami Dharmarajan, Robert C. Puydak, Hsien-Chang Wang, Thomas C. Yu, Donald R. Hazelton |
2000-01-11 |
$300,735,000 |
| 5959049 |
Process for selective bromination of para-alkylstyrene/isoolefin copolymers |
Hsien-Chang Wang |
1999-09-28 |
$118,287,000 |
| 5656694 |
Interpolymer cures of blends comprising halogenated isoolefin/para-alkylstyrene elastomers and unsaturated elastomers |
Jean M. J. Frechet, Dongming Li, Hsien-Chang Wang, Donald A. White |
1997-08-12 |
$159,754,000 |
| 5654379 |
Process for selective bromination of para-alkylstyrene/isoolefin copolymers |
Hsien-Chang Wang |
1997-08-05 |
$175,087,000 |
| 5548023 |
Graft copolymers of para-alkylstyrene/isoolefin copolymers as blend compatibilizers |
Hsien-Chang Wang, T-C. Chung, Anthony J. Dias, Joseph A. Olkusz |
1996-08-20 |
$107,635,000 |
| 5548029 |
Graft copolymers of para-alkylstyrene/isoolefin copolymers |
Hsien-Chang Wang, T-C. Chung, Anthony J. Dias, Joseph A. Olkusz |
1996-08-20 |
$107,635,000 |
| 5453465 |
Process for preparing thermoplastic compositions |
Thomas C. Yu, Hsien-Chang Wang |
1995-09-26 |
$47,064,000 |
| 5430118 |
Para-alkylstyrene/isoolefin copolymers having substantially homogeneous compositional distribution |
Hsien-Chang Wang |
1995-07-04 |
|
| 5426167 |
Para-alkylstyrene/isoolefin copolymers having substantially homogeneous compositional distribution |
Hsien-Chang Wang |
1995-06-20 |
$75,432,000 |
| 5369182 |
Impact modification of polyamides |
Thomas C. Yu, Hsien-Chang Wang |
1994-11-29 |
$84,501,000 |
| 5286804 |
Halogenation of star-branched butyl rubber with improved neutralization |
Hsien-Chang Wang, Robert N. Webb, James V. Fusco, Hans F. Vanbrackle, Michael F. McDonald |
1994-02-15 |
$151,857,000 |
| 5244961 |
Thermoplastic compositions and process for preparing the same |
Thomas C. Yu, Hsien-Chang Wang |
1993-09-14 |
$51,014,000 |
| 5182333 |
Production of rubbery isoolefin polymers |
Hsien-Chang Wang, Debra C. Handy, James V. Fusco |
1993-01-26 |
$37,489,000 |
| 5182350 |
Ozone-resistant butyl elastomer |
James V. Fusco, Hsien-Chang Wang |
1993-01-26 |
$37,489,000 |
| 5162445 |
Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof |
Hsien-Chang Wang, T-C. Chung, Anthony J. Dias, Joseph A. Olkusz |
1992-11-10 |
$65,207,000 |
| 5071913 |
Rubbery isoolefin polymers exhibiting improved processability |
Hsien-Chang Wang, Debra C. Handy, James V. Fusco |
1991-12-10 |
$21,593,000 |
| 5013793 |
Dynamically cured thermoplastic olefin polymers and process for producing the same |
Hsien-Chang Wang, Robert C. Puydak, Narayanaswami Dharmarajan |
1991-05-07 |
$43,766,000 |
| 4780513 |
Modified Lewis acid catalyzed polymerization |
Ralph Howard Schatz |
1988-10-25 |
$58,054,000 |
