Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 5654379 | Process for selective bromination of para-alkylstyrene/isoolefin copolymers | Hsien-Chang Wang | 1997-08-05 |