Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759891 | Copolymer polyol with functional additive in dispersed phase | Hanno R. Van der Wal, Paul Cookson, Francois M. Casati, Antoon De Smet, Sven Claessens +3 more | 2020-09-01 |
| 6309456 | Multi-color asphalt emulsion coating | — | 2001-10-30 |
| 5004772 | Asphalt roofing compositions especially adapted for cold applications | Kenneth F. Grzybowski | 1991-04-02 |