发明名称 |
COATING COMPOSITIONS, METHODS AND COATED DEVICES |
摘要 |
In various embodiments, a coated device comprises: a substrate; a film coating at least part of the substrate, which film comprises a multilayer unit comprising a first layer and a second layer associated with one another via a hydrogen bond, wherein the first layer comprises a first natural polymeric material and a hydrogen bond donor and wherein the second layer comprises a second natural polymeric material and a hydrogen bond acceptor; and an agent for delivery associated with the coated device. In various embodiments, a coated device comprises: a substrate; a film coating at least part of the substrate, which film comprises a multilayer unit comprising a tetralayer with alternating layers of opposite charge; and an agent for delivery associated with the coated device. |
申请公布号 |
EP2701908(A4) |
申请公布日期 |
2014.11.26 |
申请号 |
EP20120777399 |
申请日期 |
2012.04.27 |
申请人 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
发明人 |
SHUKLA, ANITA;HAMMOND, PAULA, T. |
分类号 |
B32B27/38;A61L26/00;A61M25/00;C09D5/44 |
主分类号 |
B32B27/38 |
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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