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 |