Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674968 | Aromatic sulfonated diester monomer, process to synthesize, polymer derived therefrom and method to prepare said polymer | Ray E. Drumright, Michael J. Mullins, William B. Marshall | 1997-10-07 |