Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792540 | Alkali metal lactamate | Albert A. Van Geenen | 1988-12-20 |
| 4692520 | N-substituted acyl-lactam compound | Albert A. Van Geenen | 1987-09-08 |
| 4692521 | N-substituted acyl-lactam compound | Albert A. Van Geenen | 1987-09-08 |
| 4683304 | Process for preparing an acyl-lactam compound | Albert A. Van Geenen | 1987-07-28 |
| 4614792 | Anionic polymerization of lactam with alkaline earth metal compound catalyst, lactam compound activator and ester compound | Albert A. Van Geenen | 1986-09-30 |
| 4611052 | Process for the preparation of a nylon block copolymer with mixture of high molecular weight activator reactant and low molecular weight activator reactant | Cornelis H. Vrinssen, Albert A. van Gennen | 1986-09-09 |