Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110924 | Adduct-aldehyde and its use for the preparation of vitamin-D compounds | Sebastianus J. Halkes | 1992-05-05 |
| 4539153 | Method of preparing 1 .alpha.-hydroxyvitamin D and 1 .alpha.-hydroxyprevitamin D compounds, and adducts of a previtamin D or tachysterol compound with a suitable dienophile | Maurits Vandewalle, Luc Vanmaele, Pierre De Clercq, Sebastianus J. Halkes | 1985-09-03 |