Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019391 | Skin treating composition, method of producing the same and treatment of skin therewith | Thomas Bunte, Eduard Heyl | 1991-05-28 |
| 4720379 | Use of dimercaptopropanesulfonic acid and dimercapto-propanesuccinic acid for the preparation of pharmaceutical compositions and a method of treatment | Eduard Heyl | 1988-01-19 |
| 4382040 | Process for production of 2,3-dimercaptopropane-1-sulfonic acid and its salts | — | 1983-05-03 |