Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830964 | Vinyl pyrrolidone polymers substantially free of vinyl lactam monomers | Kou-Chang Liu, Lowell R. Anderson, Colleen M. Rocafort | 1998-11-03 |
| 5635568 | Reactive extrusion process for making mixed salts of polymers containing an anhydride, acid or ester side groups | Krystyna Plochocka, Jui-Chang Chuang, William E. Prosise | 1997-06-03 |