发明授权
US08784853B2 Stabilization of household, body-care and food products by using benzotropolone containing plant extracts and/or related benzotropolone derivatives
有权
通过使用含有苯佐龙酮的植物提取物和/或相关的苯佐洛尔酮衍生物来稳定家庭，保健和食品
- 专利标题： Stabilization of household, body-care and food products by using benzotropolone containing plant extracts and/or related benzotropolone derivatives
- 专利标题（中）： 通过使用含有苯佐龙酮的植物提取物和/或相关的苯佐洛尔酮衍生物来稳定家庭，保健和食品
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申请号： US13499706申请日： 2010-10-05
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公开(公告)号： US08784853B2公开(公告)日： 2014-07-22
- 发明人: Barbara Wagner , Oliver Reich , Alexander Mantler , Reinhold Öhrlein , Walter Fischer , Albert Schneider
- 申请人： Barbara Wagner , Oliver Reich , Alexander Mantler , Reinhold Öhrlein , Walter Fischer , Albert Schneider
- 申请人地址： DE Ludwigshafen
- 专利权人： BASF SE
- 当前专利权人： BASF SE
- 当前专利权人地址： DE Ludwigshafen
- 代理商 Shiela A. Loggins
- 优先权： EP09172338 20091006; EP09175892 20091113
- 国际申请： PCT/EP2010/064809 WO 20101005
- 国际公布： WO2011/042423 WO 20110414
- 主分类号： A61K8/02
- IPC分类号： A61K8/02 ; C07F15/00
摘要：
Disclosed is the use of benzotropolone derivatives of formula (1), wherein R1, R2 and R7 independently from each other are hydrogen; C1-C3alkyl; or COR8; R3 is hydrogen; or COOR9 R4 is hydrogen; or C1-C3alkyl; R5 is hydrogen; hydroxy; C1-C3-alkoxy; or -0-(CO)—R10; R6 is hydrogen; C1-C3alkyl; or COR8; or R5 and R6 together may form a five or six membered ring; or R6 and R7 together form a five or six membered ring; and R8, R9, R10 independently of each other are C1-C30alkyl; for protecting body-care and household products from photolytic and oxidative degradation.
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