DEPOLYMERIZATION EXTRACTION OF COMPOUNDS FROM BIRCH BARK

The invention provides improved processes for the extraction of betulin, lupeol, betulinic acid, suberinic acids, and/or other organic compounds and compositions from birch bark. L'invention concerne des processus améliorés pour extraire la bétuline, le lupéol, l'acide bétulinique, les aci...

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Bibliographische Detailangaben
Hauptverfasser:	KOLOMITSYN, IGOR V, KRASUTSKY, PAVEL A, KRASUTSKYY, DMYTRO A
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:	The invention provides improved processes for the extraction of betulin, lupeol, betulinic acid, suberinic acids, and/or other organic compounds and compositions from birch bark. L'invention concerne des processus améliorés pour extraire la bétuline, le lupéol, l'acide bétulinique, les acides subériniques et/ou d'autres composés et compositions organiques contenus dans l'écorce de bouleau.