发明名称 |
Homogeneous polymerization process for making substantially homogeneous terpolymers |
摘要 |
A homogeneous polymerization process is described for making substantially homogeneous terpolymers of, by weight, 55-99%, preferably 65-95% of vinyl pyrrolidone; 0.5-49%, preferably 1-25% of a quaternary amino monomer, preferably 3-methacrylamidopropyl trimethylammonium chloride; and 0.5-49%, preferably 1-25%, of a hydrophobic monomer, preferably octadecyl methacrylate. The homogeneous terpolymer provides dual hair styling and conditioning functions in hair care applications.
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申请公布号 |
US5523369(A) |
申请公布日期 |
1996.06.04 |
申请号 |
US19940365257 |
申请日期 |
1994.12.28 |
申请人 |
ISP INVESTMENTS INC.;HELENE CURTIS, INC. |
发明人 |
LIU, KOU-CHANG;LOGIN, ROBERT B.;REUVEN, YAKIR;BEES, JANICE K. |
分类号 |
A61K8/81;A61Q5/06;A61Q5/12;C08F226/06;C08F226/10;(IPC1-7):C08F226/06;C08F220/10;C08F220/54 |
主分类号 |
A61K8/81 |
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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