Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720510 | Process for producing phenolic foams | Kenneth C. Thomas, Per Ingmar Quist | 1988-01-19 |
| 4648922 | Process for the preparation of phenolic foam | Per Ingmar Quist | 1987-03-10 |
| 4501794 | Phenolic foam composites and process for making them | James B. Blackwell, Paul Vereecke | 1985-02-26 |