-
1.
公开(公告)号:US3674767A
公开(公告)日:1972-07-04
申请号:US3674767D
申请日:1968-07-05
Applicant: NAT RES DEV
Inventor: LILLY MALCOLM DOUGLAS , KAY GARTH , WILSON RICHARD JOHN HUGH , SHARP ALLISTER KIMBALL
CPC classification number: C12N11/06 , C12N11/02 , Y10S435/849
Abstract: A polymer that is substituted by pendant triazinyl groups of the formula:
WHERE X represents a radical capable of reacting with a biologically active substance, and Y represents a halogen atom, or a nucleophilic group that is an amino group, or an aliphatic or aromatic group, and also by a further substituent group which has a positive charge when the polymer is in contact with a solution having a pH in the normal biological range.