Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679748 | Process for oxidative functionalization of polymers containing alkylstyrene | Jean M. J. Frechet, Hsien-Chang Wang | 1997-10-21 |
| 5670581 | Metalation and functionalization of polymers and copolymers | Jean M. J. Frechet, Joachim Steinke, Hsien-Chang Wang | 1997-09-23 |