Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252191 | Method for the photochemical isomerization of organic compounds under the influence of a photosensitizer | Louis F. Pauli, Alphons Dufourny, Hans Wynberg, Wolter Ten Hoeve | 1993-10-12 |
| 5175217 | Method for the photochemical conversion of tachysterol compounds into previtamin D compounds and of trans-vitamin D compounds into cis-vitamin D compounds using a polymeric photoinitiator | Eric Goethals, Sebastianus J. Halkes | 1992-12-29 |
| 5035783 | Method for the photochemical conversion of tachysterol compounds into previtamin D compounds and of trans-vitamin D compounds into cis-vitamin D compounds | Eric Goethals, Sebastianus J. Halkes | 1991-07-30 |