发明授权
- 专利标题: Phosphate-free dishwasher detergent
- 专利标题(中): 不含磷酸盐的洗碗机洗涤剂
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申请号: US125724申请日: 1987-11-30
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公开(公告)号: US4820440A公开(公告)日: 1989-04-11
- 发明人: Dieter Hemm , Norbert Schindler
- 申请人: Dieter Hemm , Norbert Schindler
- 申请人地址: DEX Duesseldorf
- 专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人地址: DEX Duesseldorf
- 优先权: DEX3447291 19841224
- 主分类号: C11D3/00
- IPC分类号: C11D3/00 ; C11D3/08 ; C11D3/10 ; C11D3/36
摘要:
A detergent composition for dishwashers comprising anhydrous alkali carbonate, alkali metasilicate, and other, optional, ingredients, wherein the alkalis contain at least two different cations and phosphates are not present.
公开/授权文献
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