WARD, ROBERT S.,MCCREA, KEITH,TIAN, YUAN,WANG, SHANGER,JONES, LARRY,WANG, ANFENG,PARAKKA, JAMES P.
申请号:
EP08769756
公开号:
EP2190441A4
申请日:
2008.05.28
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
Medical device, prosthesis, or packaging assembly made up of polymer body comprising at least one polymer having the formula R(LE)x wherein R is a polymeric core having a number average molecular weight of from 5000 to 7,000,000 daltons, and having x endgroups, x is an integer&gE1, E is an endgroup which is covalently linked to polymeric core R by linkage L, L is a divalent oligomeric chain which has at least 5 repeat units and which can self-assembly with L chains on adjacent molecules of the polymer, and moieties L and/or E in the polymer(s) may be the same as or different from one another in composition and/or molecular weight. The polymer body includes plural polymer molecules located internally within the body, at least some of which internal polymer molecules have endgroups that form a surface of the body. The surface endgroups include at least one self-assembling moiety.