Young Chang Ah,Sung Yeon Cho,In Seok Hwang,Sun Young Park,Hyun Ju Ko,Hyuk Kim,Min Jung Kwon,Won Seok Park
申请号：
US14359520
公开号：
US09493636B2
申请日:
2012.11.21
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The present invention provides a method for preparing a water insoluble gel composition comprising: mixing a water soluble polysaccharide, an epoxy cross-linking agent, an alkaline compound and a solvent and drying the thus obtained mixture at 1 to 30° C. under vacuum to remove the solvent, and a water insoluble gel composition.
