发明授权
US06391839B1 Detergent bleach compositions containing layered silicate builder and percarbonate stabilized by EDDS
失效
包含层状硅酸盐助洗剂和EDDS稳定的过碳酸盐的洗涤剂漂白组合物
- 专利标题: Detergent bleach compositions containing layered silicate builder and percarbonate stabilized by EDDS
- 专利标题(中): 包含层状硅酸盐助洗剂和EDDS稳定的过碳酸盐的洗涤剂漂白组合物
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申请号: US08379576申请日: 1995-04-27
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公开(公告)号: US06391839B1公开(公告)日: 2002-05-21
- 发明人: Michael Crombie Addison , Michael Alan J. Moss
- 申请人: Michael Crombie Addison , Michael Alan J. Moss
- 优先权: GB9216410 19920801
- 主分类号: C11D3395
- IPC分类号: C11D3395
摘要:
Detergent compositions comprising ethylenediamine-N,N′-disuccinic acid or salts thereof, an alkali metal percarbonate bleach and a crystalline layered sodium silicate of formula LMSixO2xH.yH2O wherein L is an alkali metal, and M is sodium or hydrogen, x is a number from 1.9 to 4 and y is a number from 0 to 20 are provided. The compositions also preferably comprise additional non-phosphate detergent builder compounds.
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