Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701534 | Azetidine derivative | Ronald F. Mason, Jan W. van Reijendam | 1987-10-20 |
| 4591457 | Arysulphonyl azetidine compounds used as intermediates | Robert van Helden | 1986-05-27 |
| 4569795 | Arylsulphonyl azetidine compounds, their preparation and their use as intermediates | Robert van Helden | 1986-02-11 |
| 4489005 | Process for the preparation of cyclopropane compounds | — | 1984-12-18 |
| 4262124 | Bicyclic lactams and process for their preparation | Frank Baardman | 1981-04-14 |