发明公开
EP0918835A1 RINSE ADDED FABRIC SOFTENING COMPOSITIONS AND METHOD OF USE FOR THE DELIVERY OF FRAGRANCE PRECURSORS
失效
NACHSPÜLZUSÄTZE和使用方法释放香水前兆
- 专利标题： RINSE ADDED FABRIC SOFTENING COMPOSITIONS AND METHOD OF USE FOR THE DELIVERY OF FRAGRANCE PRECURSORS
- 专利标题（中）： NACHSPÜLZUSÄTZE和使用方法释放香水前兆
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申请号： EP97935288.0申请日： 1997-08-06
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公开(公告)号： EP0918835A1公开(公告)日： 1999-06-02
- 发明人: SIVIK, Mark, Robert , SEVERNS, John, Cort , HARTMAN, Frederick, Anthony , COSTA, Jill, Bonham , GARDLIK, John, Michael , TRINH, Toan , WAITE, Scott, William
- 申请人： THE PROCTER & GAMBLE COMPANY
- 申请人地址： One Procter & Gamble Plaza Cincinnati, Ohio 45202 US
- 专利权人： THE PROCTER & GAMBLE COMPANY
- 当前专利权人： THE PROCTER & GAMBLE COMPANY
- 当前专利权人地址： One Procter & Gamble Plaza Cincinnati, Ohio 45202 US
- 代理机构： Gault, Nathalie, et al
- 优先权： US19960023786P 19960812
- 国际公布： WO1998006803 19980219
- 主分类号： C11B9
- IPC分类号： C11B9 ; C11D3 ; D06M13 ; C11D1
摘要：
Rinse added fabric softening compositions containing pro-fragrant acetals or ketals which hydrolyze upon exposure of surfaces rinsed in solution of said compositions to a reduction in pH, thereby releasing a fragrance which is characteristic of one or more of the hydrolysis products.
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