Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294958 | Water-soluble salts of trimethylammonium derivatives of polyene macrolide antibiotics and the preparation thereof | Leonard S. Falkowski, Barbara J. Stefanska, Jan Zielinski, Elzbieta Troka, Jerzy Golik +3 more | 1981-10-13 |
| 4195172 | Salts of N-glycosyl derivatives of polyene macrolides, especially N-methylglucamine salts as well as the method of their preparation | Leonard S. Falkowski, Zuzanna Kowszyk-Gindifer, Zofia Plociennik, Jan Zielinski, Halina Dahlig +7 more | 1980-03-25 |