Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328981 | Recovery of poly(arylene sulfide ketone) and poly(arylene sulfide diketone) resins | Jon F. Geibel | 1994-07-12 |
| 5314972 | Acid wash of polyarylene sulfides | John F. Geibel | 1994-05-24 |