Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681899 | Impact modifier for polyamides containing an elastomer and a halogenated isoolefin copolymer7 | Hsien-Chang Wang, Thomas C. Yu | 1997-10-28 |
| 5656694 | Interpolymer cures of blends comprising halogenated isoolefin/para-alkylstyrene elastomers and unsaturated elastomers | Jean M. J. Frechet, Kenneth W. Powers, Hsien-Chang Wang, Donald A. White | 1997-08-12 |
| 5597866 | Propylene polymer compositions having improved impact strength | Donald A. White, Hsien-Chang Wang | 1997-01-28 |