Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883825 | Process for the manufacture of low density, flexible polyurethane foams | Paul M. Westfall, William A. Gill | 1989-11-28 |
| 4814359 | Process for producing flexible polyurethane foam using hexahydro-S-triazine catalysts | Otis M. Baker, Paul M. Westfall | 1989-03-21 |
| 4797501 | Silicone-based stabilizers useful in the preparation of improved polyurethane foams | Richard C. Myerly, Michael W. Jorgenson | 1989-01-10 |