Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001164 | Polyurethane foam prepared with reduced levels of hard halocarbon blowing agents | Guido F. Smits, Robert M. Davidson, Llewellyn D. Booth | 1991-03-19 |
| 4997706 | Foaming system for closed-cell rigid polymer foam | Guido F. Smits | 1991-03-05 |
| 4943597 | Polyether polyol formulations for hard CFC replacement by water blowing in rigid polyurethane foams | Henri J. M. Grunbauer, Guido F. Smits | 1990-07-24 |
| 4939182 | Melamine-alkanolamine condensates and polyurethanes prepared therefrom | John E. Marugg, Michael A. P. Gansow | 1990-07-03 |