发明授权
US5888988A Covalently linked N,O-carboxymethylchitosan and uses thereof 失效
共价连接的N,O-羧甲基壳聚糖及其用途

Covalently linked N,O-carboxymethylchitosan and uses thereof
摘要:
Covalent compositions of N,O-carboxymethyl chitosan (NOCC) are disclosed. NOCC can be intra- or intermolecularly linked, either through a direct bond or through a bridging moiety. Also disclosed are methods for preparing and using the covalent NOCC compositions. The NOCC compositions are useful in the administration of therapeutically active compounds and for wound management.
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