Commonwealth Scientific and Industrial Research Organisation
发明人:
Gunatillake, Pathiraja Arachchillage,Hinton, Tracey Michelle,Thang, San,Tizard, Mark Leslie
申请号:
AU2013214697
公开号:
AU2013214697A1
申请日:
2013.02.01
申请国别(地区):
AU
年份:
2014
代理人:
摘要:
The present invention relates to branched polymer comprising a support moiety and at least three block co-polymer chains covalently coupled to and extending from the moiety, wherein: (i) each of the at least three block co-polymer chains comprise (a) a cationic polymer block that is covalently coupled to a hydrophilic polymer block, or (b) a cationic polymer block that is covalently coupled to a hydrophobic polymer block, said hydrophobic polymer block being covalently coupled to a hydrophilic polymer block and (ii) at least one of said covalent couplings associated with each of said block co-polymer chains is biodegradable.