发明名称 Polyethylene glycol based oligomers for coating nanoparticles, nanoparticles coated therewith, and related methods
摘要 In a composition aspect of the invention, a nanoparticle coating comprises repeating polyacrylic acid monomers covalently bound together in an aliphatic chain having a plurality of carboxylic acid functional groups and modified carboxylic acid functional groups extending therefrom. A first portion of the modified carboxylic acid functional groups are modified by a PEG oligomer having a terminal methoxy functional group and a second portion of the modified carboxylic acid functional groups are modified by a PEG oligomer having at least one terminal sulfur moiety.
申请公布号 US9446152(B2) 申请公布日期 2016.09.20
申请号 US201514838586 申请日期 2015.08.28
申请人 The Florida State University Research Foundation, Inc. 发明人 Mattoussi Hedi;Palui Goutam;Na Hyon Bin
分类号 A61K49/00;H01F1/00;C08F8/32;C08F20/06;C08F22/00;C08K5/00;C08K5/13;C08L33/00;C08L71/08;C09D133/14;C08F220/26 主分类号 A61K49/00
代理机构 Armstrong Teasdale LLP 代理人 Armstrong Teasdale LLP
主权项 1. A composition comprising: nanoparticles surface-capped with a coating composition, the coating composition comprising: repeating polyacrylic acid monomer units covalently bound together in an aliphatic chain having a plurality of carboxylic acid functional groups and modified carboxylic acid functional groups extending therefrom, wherein a first portion of the modified carboxylic acid functional groups are modified by a PEG oligomer having a terminal methoxy functional group and a second portion of the modified carboxylic acid functional groups are modified by a PEG oligomer having at least one terminal sulfur moiety.
地址 Tallahassee FL US