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Application filed by Director Forest Res InstfiledCriticalDirector Forest Res Inst
Priority to MYPI9804614priorityCriticalpatent/MY125863A/en
Publication of MY125863ApublicationCriticalpatent/MY125863A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A PROCESS FOR THE PREPARATION OF KATHA FROM GAMBIER EXTRACT WHICH COMPRISES IN CONVERTING (+) ISOMER OF CATECHIN IN A PURIFIED EXTRACT OF GAMBIER TO ( - ) ISOMER OF CATECHIN TO OBTAIN GAMBIER KATHA, WHICH IS TREATED WITH A DECOLOURING AGENT AND CONCENTRATED. IN ACCORDANCE WITH ANOTHER EMBODIMENT, THE PURIFIED EXTRACT OF GAMBIER IS TREATED WITH A DECOLOURIZING AGENT, CENTRIFUGED TO OBTAIN A SUPERNATANT AND THEN SUBJECTED TO THE STEP OF CRYSTALLIZATION AND FILTRATION.
MYPI98046141998-10-081998-10-08A process for the preparation of katha from gambier extract
MY125863A
(en)