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SUSTAINED-RELEASE CATECHIN CRYSTAL PARTICLE AND PREPARING METHOD THEREOF
专利权人:
CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION;중앙대학교 산학협력단
发明人:
LEE JONG HWI,이종휘,KIM HYEONG JU,김형주,CHOE GYU HYEONG,최규형
申请号:
KR1020180024670
公开号:
KR1020190103797A
申请日:
2018.02.28
申请国别(地区):
KR
年份:
2019
代理人:
摘要:
The present invention relates to a sustained-release catechin crystal particle which has improved properties capable of constant and continuous emission, and a preparing method thereof. The preparing method of the present invention comprises the steps of: preparing a supersaturated solution; and crystallizing the supersaturated solution at a lower temperature than that of the step of preparing the same.COPYRIGHT KIPO 2020본 발명의 서방성 카테킨 결정 입자 및 이의 제조 방법에서, 제조 방법은 (a) 카테킨을 고분자 용액에 용해시켜 과포화 용액을 준비하는 단계; 및 (b) 상기 과포화 용액을 준비하는 단계보다 낮은 온도에서 결정화시키는 단계를 포함한다.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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