Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001164 | Polyurethane foam prepared with reduced levels of hard halocarbon blowing agents | Guido F. Smits, Johan A. Thoen, Robert M. Davidson | 1991-03-19 |
| 4713202 | Process for reducing the distortion of multi-layered laminates | Arie Cohen | 1987-12-15 |
| 4704410 | Molded rigid polyurethane foams prepared from aminoalkylpiperazine-initiated polyols | Jimmie D. Christen, William D. Clarke | 1987-11-03 |
| 4585804 | "Rigid foam with improved ""K"" factor by reacting a polyol, a polyisocyanate and at least one compound having at least one primary aliphatic amine group" | Gerald M. Lancaster, Robert B. Turner | 1986-04-29 |