Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463166 | Process for making polytetramethylene adipamide | Jean M. M. Warnier | 1984-07-31 |
| 4460762 | Preparation of high molecular polytetramethylene adipamide | Reinoud J. Gaymans | 1984-07-17 |
| 4408036 | Preparation of polytetramethylene adipamide | Reinoud J. Gaymans | 1983-10-04 |
| 4362862 | Preparation of poly-2-pyrrolidone with N-(2-caprolactim)-caprolactam accelerator | Jean M. M. Warnier, Johannes A. L. Brouwers | 1982-12-07 |
| 4345065 | Method for polymerizing pyrrolidone with preheating of catalyst solution | Johannes A. L. Brouwers, Jean M. M. Warnier | 1982-08-17 |
| 4309530 | Two stage procedure for the preparation of polypyrrolidone | Johannes A. L. Brouwers, Jean M. M. Warnier | 1982-01-05 |
| 4264501 | Process for the recovery of pyrrolidone-2 | Sijbrandus E. Schaafsma, Jean M. M. Warnier | 1981-04-28 |