EMADELDIN M. HASSAN,AQEEL A. FATMI,NACHIAPPAN CHIDAMBARAM
申请号:
PT03742336
公开号:
PT1545475E
申请日:
2003.06.27
申请国别(地区):
PT
年份:
2014
代理人:
摘要:
The present invention provides an enteric soft capsule shell formed from a gel mass composition wherein the gel mass comprises: (a) a film-forming, water soluble polymer which is gelatin; (b) an acid-insoluble polymer which is an acrylic methacrylic acid copolymer; (c) at least one plasticizer; and (c) an aqueous solvent; wherein the weight ratio range of acid-insoluble polymer to film forming polymer is from about 30% to about 40%.