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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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