Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965370 | N-methyl-2-pyrrolidone purification | Kenneth D. Goetz | 1990-10-23 |
| 4415729 | Recovering granular poly(arylene sulfide) particles from a poly(arylene sulfide) reaction mixture | Lacey E. Scoggins | 1983-11-15 |