Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641649 | Fire resistant compositions | Anthony Jacob John | 2003-11-04 |
| 4720510 | Process for producing phenolic foams | Gerald C. Marks, Kenneth C. Thomas | 1988-01-19 |
| 4648922 | Process for the preparation of phenolic foam | Gerald C. Marks | 1987-03-10 |