Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881783 | Process for making a PIPA-polyol | Gabriel Verhelst | 2005-04-19 |
| 4448938 | Modified isocyanate compositions, their production and uses for polyurethane manufacture | Martin Brooks, David Thorpe | 1984-05-15 |