Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863976 | Polyurethane foam prepared using high functionalilty cell openers | Jerram B. Nichols, Douglas L. Hunter, John F. Serratelli, David G. Carey | 1989-09-05 |
| 4845133 | Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds | Ralph D. Priester, Jr., Richard D. Peffley | 1989-07-04 |