Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855393 | Process for the preparation of copoly(arylene sulfide) | Mark Rule, David R. Fagerburg, Joseph J. Watkins | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855393 | Process for the preparation of copoly(arylene sulfide) | Mark Rule, David R. Fagerburg, Joseph J. Watkins | 1989-08-08 |