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Publication No: EP4373508 [Europe] Application No: EP22845577
Title: Single process for sequential extraction of products from green tea leaves
Publication Date: 11-06-2025 File Date: 15-07-2022
Inventor(s): Sharma Mohit; Sharma Mehak; Sood Vivesh
IPC Classification: A61K 36/82, A23F 3/00, B01D 11/02, B01D 15/08, C09B 67/54
Abstract:
The present invention discloses an integrated, cost effective process for simultaneous isolation and purification of wax, chlorophyll, Catechin from fresh green tea (Camellia sinensis) leaves. Further, process for isolation and purification of caffeine from the residual tea leaves left after the extraction of above said products. Optimization of various process parameters has also been done. In addition to this the quality of products was also evaluated on the basis of TLC, FTIR, HPLC, GC-MS, method.
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