Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318996 | Rigid insulating polyurethane foams prepared from ternary blowing agent mixtures | Lorraine C. Yu-Hallada | 1994-06-07 |
| 5296516 | Polyurethane and polyisocyanurate rigid foams prepared using ternary blowing agent mixtures | David C. Krueger | 1994-03-22 |
| 5286758 | Use of formate salts as auxiliary agents for low density rigid foams | Donald L. Christman | 1994-02-15 |