Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302334 | Process for coagulating and washing lyotropic polybenzazole films | Peter E. Pierini, Willie E. Rochefort, Ming-Biann Liu | 1994-04-12 |
| 5292469 | Process for coagulation, washing and leaching of shaped polybenzazole articles | Willie E. Rochefort, Ming-Biann Liu, Peter E. Pierini | 1994-03-08 |