发明授权
US06821935B1 Color safe laundry methods employing zwitterionic formulation components
失效
使用两性离子配方组分的颜色安全的洗衣方法
- 专利标题: Color safe laundry methods employing zwitterionic formulation components
- 专利标题(中): 使用两性离子配方组分的颜色安全的洗衣方法
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申请号: US10069629申请日: 2002-02-26
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公开(公告)号: US06821935B1公开(公告)日: 2004-11-23
- 发明人: Robert Richard Dykstra , Patti Jean Kellett
- 申请人: Robert Richard Dykstra , Patti Jean Kellett
- 主分类号: C11D326
- IPC分类号: C11D326
摘要:
The present invention relates to zwitterionic organic catalyst compound bleach systems and methods for using such bleach systems to increase color safety during laundering of fabrics, especially colored fabrics.
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