Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904683 | Emulsifiable concentrates containing azoles | Paul F. M. Ruelens | 1990-02-27 |
| 4648988 | Water-dilutable wood-preserving liquids | Paul C. M. Van Dijck, Leo J. J. Van Leemput | 1987-03-10 |