发明名称 |
Acidic cleaning compositions |
摘要 |
<p>The present invention is a liquid acidic composition comprising from 0.01% to 45% by weight of the total composition of maleic acid, from 0.01% to 25% by weight of a second acid having its first pKa not exceeding 5, and an amine according to the formula RR'R''N, wherein R is a saturated or unsaturated, substituted or unsubstituted, linear or branched alkyl group of from 1 to 30 carbon atoms, and wherein R' and R'' are independently saturated or unsaturated, substituted or unsubstituted, linear or branched alkyl groups of from 1 to 30 carbon atoms or hydrogen. These compositions deliver excellent limescale removal performance as well as outstanding greasy soap scum cleaning on hard-surfaces.</p> |
申请公布号 |
EP0808892(A1) |
申请公布日期 |
1997.11.26 |
申请号 |
EP19960201365 |
申请日期 |
1996.05.21 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
DELUCCA, BARBARA;BRIATORE, ANDREA;RAPISARDA, DARIO |
分类号 |
C11D7/08;C11D1/40;C11D1/75;C11D1/835;C11D3/02;C11D3/20;C11D3/34;C11D7/26;C11D7/32;C11D17/08;(IPC1-7):C11D3/20 |
主分类号 |
C11D7/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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