发明授权
- 专利标题： Use of benzotriazole UV absorbers
- 专利标题（中）： 苯并三唑紫外线吸收剂的使用
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申请号： US10130235申请日： 2000-11-07
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公开(公告)号： US07066184B1公开(公告)日： 2006-06-27
- 发明人: Thomas Ehlis
- 申请人： Thomas Ehlis
- 申请人地址： US NY Tarrytown
- 专利权人： Ciba Specialty Chemicals Corporation
- 当前专利权人： Ciba Specialty Chemicals Corporation
- 当前专利权人地址： US NY Tarrytown
- 代理商 Kevin T. Mansfield
- 优先权： EP99811053 19991116
- 国际申请： PCT/EP00/10969 WO 20001107
- 国际公布： WO01/36396 WO 20010525
- 主分类号： A61K7/06
- IPC分类号： A61K7/06
摘要：
The use of benzotriazole UV absorbers of formula (1), wherein A is a radical of formula (1a); (1b); or (1c); B is a radical of formula (1d); (1e); (1f), (1g); (1h); (1i); (1k); (1l); (1m); or (1n); R1, R2, R3, R4, R5 and R6 are each independently of the others hydrogen, C1–C16alkyl; C5–C7cycloalkyl; halogen; R9 is hydrogen, C1–C12alkyl; or C5–C7cycloalkyl; R7, R8 and R10 are each independently of the others hydrogen, C1–C12alkyl C5–C7cycloalky, C1–C12hydroxyalkyl; X is halogen; a radical of formula (1s); (1t); or (1u); sulfate, phosphate, lactate, citrate, tartrate; R11 is C1–C12alkyl; or C5–C7cycloalkyl; R12 and R13 are each independently of the other hydrogen; or C1–C5alkyl; x is from 0 to 10; and y is from 1 to 20; in the cosmetic treatment of human hair for protection against UV radiation is described.
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