Process for extraction and separation of oxyresveratrol from Artocarpus lakoocha Roxb
申请人:Council of Scientific & Industrial Research
公开号:US10376840B2
公开(公告)日:2019-08-13
The present invention relates to a process for separation of oxyresveratrol molecule from the extracted solution of Artocarpus lakoocha Roxb. through membrane application. The product can be obtained in excellent yield upto 81% in case of extraction using water as solvent and can be separated from the extracted mixture upto 98% using indigenously developed nanofiltration membrane. Only the desired Trans isomer is obtained and no cis isomerization takes place during the extraction process.
IMPROVED METHODS FOR BOTANICAL AND/OR ALGAE EXTRACTION
申请人:BASF Corporation
公开号:EP2858641B1
公开(公告)日:2017-09-06
A PROCESS FOR EXTRACTION AND SEPARATION OF OXYRESVERATROL FROM ARTOCARPUS LAKOOCHA ROXB
申请人:Council of Scientific and Industrial Research
公开号:EP3204346B1
公开(公告)日:2020-09-02
[EN] A PROCESS FOR EXTRACTION AND SEPARATION OF OXYRESVERATROL FROM ARTOCARPUS LAKOOCHA ROXB<br/>[FR] PROCÉDÉ D'EXTRACTION ET DE SÉPARATION D'OXYRESVÉRATROL D'ARTOCARPUS LAKOOCHA ROXB
申请人:COUNCIL SCIENT IND RES
公开号:WO2016056029A1
公开(公告)日:2016-04-14
The present invention relates to a process for purification of oxyresveratrol from the extracted solution of Artocarpus lakoocha Roxb through membrane separation. The product can be obtained in excellent yield up to 81% using water as extracting solvent and can be separated from the extract to up to 98% using nanofiltration membranes. Only the desired trans isomer is obtained and no cis isomerisation takes place during the extraction process.