发明授权
US6133228A Slow release of fragrant compounds in perfumery using 2-benzoyl
benzoates, 2-alkanoyl benzoates or .alpha.-keto esters
失效
使用苯甲酸苯甲酯,2-烷酰基苯甲酸酯或α-酮酯在香料中缓慢释放芳香化合物
- 专利标题: Slow release of fragrant compounds in perfumery using 2-benzoyl benzoates, 2-alkanoyl benzoates or .alpha.-keto esters
- 专利标题(中): 使用苯甲酸苯甲酯,2-烷酰基苯甲酸酯或α-酮酯在香料中缓慢释放芳香化合物
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申请号: US85593申请日: 1998-05-28
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公开(公告)号: US6133228A公开(公告)日: 2000-10-17
- 发明人: Jana Pika , Andreas Herrmann , Christian Vial
- 申请人: Jana Pika , Andreas Herrmann , Christian Vial
- 申请人地址: CHX Geneva
- 专利权人: Firmenich SA
- 当前专利权人: Firmenich SA
- 当前专利权人地址: CHX Geneva
- 主分类号: A61K8/18
- IPC分类号: A61K8/18 ; A61K8/37 ; A61Q13/00 ; C07C69/716 ; C07C69/738 ; C07C69/76 ; C11B9/00 ; C11D3/20 ; C11D3/50 ; A61K7/46 ; C07C69/95 ; C07C229/00
摘要:
A fragrance delivery system which releases fragrant alcohols upon exposure to light. The system comprises 2-benzoyl benzoates of general formulae ##STR1## which can comprise various subtituents R.sub.1 -R.sub.5 as defined in the application and a substituted R* which is the organic part of a fragrant alcohol.
公开/授权文献
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