METHOD OF PREPARATION AND ISOLATION OF BETULIN DIACETATE FROM BIRCH BARK FROM PAPER MILLS AND ITS OPTIONAL PROCESSING TO BETULIN (Šarek)

METHOD OF PREPARATION AND ISOLATION OF BETULIN DIACETATE FROM BIRCH BARK FROM PAPER MILLS AND ITS OPTIONAL PROCESSING TO BETULIN (Šarek) Patent: CZ 301038; Granted: 9.9.2009; Ownership: Charles University Prague, Palacky University Olomouc, I.Q.A.; Inventors: Šarek Jan, Svoboda Michal, Hajdúch Marián Published Application PCT/CZ2008/000004 under WO 2008/086759 (24.7.2008) Patent: CA 2.673.226; Granted: 8.1.2013; Ownership: Charles University Prague, Palacky University Olomouc, I.Q.A.; Inventors: Šarek Jan, Svoboda Michal, Hajdúch Marián Patent: US 8,093,413; Granted: 10.1.2012; Ownership: Charles University Prague, Palacky University Olomouc, I.Q.A.; Inventors: Šarek Jan, Svoboda Michal, Hajdúch Marián Patent: EP 2125860; Granted: 19.12.2012; Ownership: Charles University Prague, Palacky University Olomouc, I.Q.A.; Inventors: Šarek Jan, Svoboda Michal, Hajdúch Marián Status: Terminated.