Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338601 | Polyolefin barrier films for preventing solvent attack on plastic resins | Jan Rene Brands, Kees-Jeen Van Duin | 1994-08-16 |
| 5286759 | Foaming system for rigid urethane and isocyanurate foams | Guido F. Smits, Johan A. Thoen, Werner A. Lidy | 1994-02-15 |