Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037954 | Method to recover liquified poly(arylene sulfide) with separation agent | Afif M. Nesheiwat, Rex L. Bobsein | 1991-08-06 |
| 5023315 | Process for preparing arylene sulfide polymers | — | 1991-06-11 |
| 5015702 | Treatment of poly(arylene sulfide/sulfone) polymers | Lacey E. Scoggins | 1991-05-14 |
| 4859781 | Recovery of N-methyl-2-pyrrolidone | Fu-Ming Lee | 1989-08-22 |