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Application filed by Varden Khvedelidze, Zaza KhvelesidzefiledCriticalVarden Khvedelidze
Priority to GEAU19942183UpriorityCriticalpatent/GEU1998325Y/en
Publication of GEU1998325YpublicationCriticalpatent/GEU1998325Y/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
This utility model refers to pharmaceutical and perfumery-cosmetic industry. The technical result of the invention is in increasing the caffeine yield and in preservation of other biologically active substances. The wastes of tea production are treated by temperature by bringing it to humidity up to 12-15%, it is being grinded, granulated, extracted with organic solvent at boiling temperature during 50-60 minutes, extract is held for 10-15 minutes, filtered and the solvent is distillated. 1 Tabl.
GEAU19942183U1994-09-151994-09-15Method for Receipt of Caffeine Concentrate
GEU1998325Y
(en)