Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301110 | Rim elastomers with improved heat distortion and tear properties | Richard J. G. Dominguez, Doris M. Rice | 1981-11-17 |
| 4296213 | Polyurethane foams using a polyurea polymer polyol | George P. Speranza | 1981-10-20 |
| 4293470 | Stabilizing polyurea polymer polyols by treating with a secondary amine | — | 1981-10-06 |
| 4267120 | Polyester polycarbonates | George P. Speranza | 1981-05-12 |
| 4261845 | Novel polyureas and their use as grease thickening agents | — | 1981-04-14 |
| 4243760 | Reaction injection molded polyurethane | Kenneth G. McDaniel, Doris M. Rice | 1981-01-06 |
| 4222954 | Iodophore compounds | George P. Speranza | 1980-09-16 |
| 4221877 | Modified diphenylmethane diisocyanates useful in polyurethanes or polyisocyanurates | Robert L. Zimmerman, Bobbie J. Ramey, deceased | 1980-09-09 |
| 4186254 | Amine derivatives and use as polyurethane catalyst | Robert L. Zimmerman | 1980-01-29 |
| 4184023 | Use of methacrylamide derivative as polyurethane catalyst | — | 1980-01-15 |