公开(公告)号：US3619371A

公开(公告)日：1971-11-09

申请号：US3619371D

申请日：1968-06-26

Applicant: NAT RES DEV

Inventor： CROOK ERIC MITCHELL ,  KAY GARTH

IPC: C08B15/06 ,  C08F8/30 ,  C12H1/00 ,  C12N11/02 ,  C12N11/06 ,  C07G7/02 ,  A61K23/00

CPC classification number: C08B15/06 ,  C12H1/003 ,  C12N11/02 ,  C12N11/06 ,  Y10S530/814 ,  Y10S530/815 ,  Y10S530/816

Abstract: A polymeric matrix having a biologically active substance chemically bound thereto, which comprises a polymer and a biologically active substance linked by groups of the formula:

WHERE Y represents a nucleophilic substituent that is an amino group, or an aliphatic or aromatic group.