Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8653056 | Method of preparation of a soluble formulation of water-insoluble pentacyclic and tetracyclic terpenoids, a soluble formulation of a pentacyclic or tetracyclic terpenoid and a pharmaceutical composition containing this soluble formulation | Jan Sarek, Marian Hajduch, Katerina Novakova, Pavla Spacilova, Tomas Kubelka +1 more | 2014-02-18 |
| 8093413 | Method of preparation and isolation of betulin diacetate from birch bark from paper mills and its optical processing to betulin | Jan Sarek, Marian Hajduch | 2012-01-10 |