Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359540 | Method for making rim elastomers using a catalyst system which is a polymer containing tertiary amine moieties | Richard J. G. Dominquez | 1982-11-16 |
| 4348488 | Polyurethanes using novel N-substituted perhydrodioxazepines as catalysts | Robert L. Zimmerman | 1982-09-07 |
| 4342687 | N-Substituted perhydrodioxazepines useful as polyurethane catalysts | Robert L. Zimmerman | 1982-08-03 |
| 4310634 | Novel polyisocyanurate catalyst | Robert L. Zimmerman | 1982-01-12 |