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

Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61989592%3A15110%2F13%3A33143513" target="_blank" >RIV/61989592:15110/13:33143513 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Result language
angličtina
Original language name
METHOD OF PREPARATION AND ISOLATION OF BETULIN DIACETATE FROM BIRCH BARK FROM PAPER MILLS AND ITS OPTIONAL PROCESSING TO BETULIN
Original language description
The invention relates to a method of preparation and isolation of betulin diacetate from birch bark from paper mills and its optional processing to betulin, wherein te birch bark is ground, mixed with two- to twenty-fold excess volume of water and is stirred so that all birch bark is dipped, then the fraction of the birch bark which floats on the surface is collected, said collected fraction is dried at the temperature in the range of 50 to 85 °C...
Czech name
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Czech description
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Project
<a href="/en/project/ED0030%2F01%2F01" target="_blank" >ED0030/01/01: Biomedicine for regional development and human resources</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Publication year
2013
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Patent/design ID
CA2673226
Publisher
CA001 -
Publisher name
Canadian Intellectual Property Office (CIPO)
Place of publication
Gatineau, Québec
Publication country
CA - CANADA
Date of acceptance
Jan 8, 2013
Owner name
Univerzita Karlova v Praze, Přírodovědecká fakulta; Univerzita Palackého v Olomouci; I.Q.A., a. s., Praha
Method of use
B - Výsledek je využíván orgány státní nebo veřejné správy
Usage type
A - K využití výsledku jiným subjektem je vždy nutné nabytí licence

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