发明名称 |
Temperature and pH sensitive copolymers |
摘要 |
The invention is directed to a copolymer comprising at least three types of monomeric units, said three types of monomeric units comprising: a temperature-sensitive unit, a hydrophilic unit, and a hydrophobic unit comprising at least one pH-sensitive moiety; wherein said hydrophobic monomeric unit is derived from a copolymerizable unsaturated fatty acid.
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申请公布号 |
US8541013(B2) |
申请公布日期 |
2013.09.24 |
申请号 |
US20070942672 |
申请日期 |
2007.11.19 |
申请人 |
YANG YI YAN;SOPPIMATH KUMARESH;AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH |
发明人 |
YANG YI YAN;SOPPIMATH KUMARESH |
分类号 |
A61K47/32;A61K9/16;A61K47/48;C08F2/00;C08F220/54;C08F220/56;C08F220/62;C08F293/00;C08L33/08;C08L33/26;C08L53/00 |
主分类号 |
A61K47/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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