发明名称 |
METHOD FOR DELIVERING BIOLOGICALLY ACTIVE SUBSTANCES |
摘要 |
<p>The present application relates to a method for the controlled and/or slow release of a biologically active hydroxyl group containing-substance on a substrate which comprises reacting said hydroxyl group containing substance subsequently with a halogen-substituted aliphatic carboxylic acid halide and either a diamine containing at least one tertiary amino group or a heterocyclic aromatic amine, applying the thus obtained water-soluble ester to the substrate and finally hydrolysing the ester on the substrate.</p> |
申请公布号 |
EP1532310(A1) |
申请公布日期 |
2005.05.25 |
申请号 |
EP20030790906 |
申请日期 |
2003.08.19 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
KOLLER, STEFAN;HALL-GOULLE, VERONIQUE |
分类号 |
C07D213/04;C07C229/16;C07D213/22;C07D213/63;C07D213/74;C07D213/84;D06M11/00;D06M13/00;D06M13/224;D06M13/467;D06M16/00;D21H17/07;(IPC1-7):D06M13/467 |
主分类号 |
C07D213/04 |
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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