Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679820 | Silylated ultraviolet light absorbers having resistance to humidity | Gregory Ronald Gillette | 1997-10-21 |
| 5648415 | Thermoplastic composition with boron compound | Theodorus Lambertus Hoeks, Christianus A. A. Claesen, Johannes H. G. M. Lohmeijer | 1997-07-15 |