Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339381 | 1,3-Alkylene-diazetidine-2,4-diones | Reinhard H. Richter, Benjamin W. Tucker | 1982-07-13 |
| 4217436 | Polyurethane forming compositions | Reinhard H. Richter, Benjamin W. Tucker | 1980-08-12 |
| 4202779 | Mixture of bis(2-hydroxyalkyl) N,N-di(lower alkyl)aminomethanephosphonates with polyols | Curtis P. Smith | 1980-05-13 |
| 4202946 | Fire retardant polyurethanes prepared from hydroxy substituted aminomethanephosphonates | Curtis P. Smith | 1980-05-13 |
| 4190599 | Amide-containing diisocyanates and preparation thereof | Reinhard H. Richter, Benjamin W. Tucker | 1980-02-26 |