Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965370 | N-methyl-2-pyrrolidone purification | Bradley L. Munro | 1990-10-23 |
| 4882416 | Preparation of poly arylene sulfide with specified ratio of sulfur source to cyclic organic amide | Guy Senatore, Wei Shang | 1989-11-21 |
| 4767841 | Arylene sulfide polymer preparation from dehydrated admixture comprising sulfur source, cyclic amide solvent and water | Afif M. Nesheiwat, Guy Senatore, Wei Shang | 1988-08-30 |