| 发明名称 | Acidic compositions including reducing agents for scale and decolorization of metal stains | ||
| 摘要 | An acidic destaining composition for removing hard water and metal stains is disclosed. The composition comprises an acid in combination with a reducing agent and may preferably be formulated as a solid. | ||
| 申请公布号 | US9103038(B2) | 申请公布日期 | 2015.08.11 |
| 申请号 | US201213482289 | 申请日期 | 2012.05.29 |
| 申请人 | ECOLAB USA INC. | 发明人 | Mohs Thomas R.;Bergerson Jennifer |
| 分类号 | C23F14/02;C11D3/04;C11D3/20;C11D3/22;C11D3/32;C11D7/08;C11D7/10;C11D7/26;C11D7/32;C11D7/34;C02F5/08;C11D3/34 | 主分类号 | C23F14/02 |
| 代理机构 | McKee, Voorhees & Sease, PLC | 代理人 | McKee, Voorhees & Sease, PLC |
| 主权项 | 1. An acidic metal stain removal/decolorization composition comprising: from about 0.01% to about 40% by weight of an organic or inorganic acid; from about 10% to about 50% by weight of a solidification agent; from about 0.0001% to about 10% by weight of a defoamer; and from about 0.01% to about 10% by weight of a reducing agent with the remainder being water; wherein the composition provides an aqueous solution of a pH less than 7. | ||
| 地址 | St. Paul MN US | ||