发明名称 Microparticles with walls of crosslinked anionic and cationic polymers
摘要 Microparticles having crosslinked polymeric walls made from at least one anionic polymer, at least one cationic polymer and a crosslinking agent further contain a substantially hydrophilic organic material (I) which is crystalline in the free state.
申请公布号 FR2748673(A1) 申请公布日期 1997.11.21
申请号 FR19960006214 申请日期 1996.05.20
申请人 CENTRE MICROENCAPSULATION 发明人 BENOIT JEAN PIERRE;MORTEAU SOPHIE;RICHARD JOEL
分类号 B01J13/10;(IPC1-7):B01J13/02;A23L1/22;A61K9/50 主分类号 B01J13/10
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