Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239051 | Limiting the amount of water during the preparation of phenylene sulfide polymers | Jon F. Geibel | 1993-08-24 |
| 5200499 | Removal of water by venting during the polymerization of phenylene sulfide polymers with sulfur source/polar organic compound molar ratio being at least 0.36/1 | Jon F. Geibel | 1993-04-06 |