发明名称 |
Water-soluble or water-dispersible polyurethanes with terminal acid groups, the production and the use thereof |
摘要 |
The present invention relates to water-soluble or water-dispersible polyurethanes of a water-dispersible polyurethane prepolymer having terminal isocyanate groups and a primary or secondary amine having at least one ionogenic or ionic group, and to the salts thereof. The novel polyurethanes can be used as auxiliaries in cosmetology and pharmacy and, in particular, as hair lacquers having enhanced ease of washoff.
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申请公布号 |
US6365697(B1) |
申请公布日期 |
2002.04.02 |
申请号 |
US19980068009 |
申请日期 |
1998.04.29 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
KIM SON NGUYEN;SPERLING KARIN |
分类号 |
A61K8/00;A61K8/34;A61K8/36;A61K8/362;A61K8/365;A61K8/368;A61K8/40;A61K8/41;A61K8/44;A61K8/46;A61K8/85;A61K8/86;A61K8/87;A61K8/89;A61K8/891;A61K9/32;A61K47/34;A61Q5/00;A61Q5/06;C08G18/00;C08G18/08;C08G18/10;C08G18/12;C08G18/40;C08G18/61;C08L75/04;C08L83/04;(IPC1-7):C08G18/32;C08G18/38;C08J3/03;A61K7/06 |
主分类号 |
A61K8/00 |
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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