Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017464 | Process for preparing cyclic alpha-keto alcohols from cyclic alpha-keto enols | Wolfgang Siegel | 2018-07-10 |
| 10017465 | Method for producing astaxanthin from astacin | Wolfgang Siegel | 2018-07-10 |
| 10017466 | Process for purifying astaxanthin and canthaxanthin | Wolfgang Siegel | 2018-07-10 |
| 9861419 | Device for handling a bone screw | Henry Halm | 2018-01-09 |