Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096416 | Metal sandwich panels | — | 2000-08-01 |
| 4701477 | Low viscosity aromatic polyols and methods for their preparation | Johannes DeJong | 1987-10-20 |
| 4604410 | Manufacturing of rigid foam using etherified modified aromatic polyols | — | 1986-08-05 |