发明名称 |
High alkaline warewash detergent with enhanced scale control and soil dispersion |
摘要 |
Detergent compositions and methods of preparing and using the detergent compositions are disclosed. The detergent compositions comprise a polymer system comprising at least one polycarboxylic acid polymer, copolymer, or terpolymer, an alkalinity source comprising an alkali metal carbonate, a nonionic surfactant and water. The detergent compositions are suitable at alkaline pH and reduce or prevent scale formation, improve soil dispersion, and provide effective detergency. |
申请公布号 |
US9353335(B2) |
申请公布日期 |
2016.05.31 |
申请号 |
US201414536845 |
申请日期 |
2014.11.10 |
申请人 |
ECOLAB USA INC. |
发明人 |
Dotzauer David;Meier Timothy;Silvernail Carter M.;Mansergh John |
分类号 |
C11D3/37;C11D3/10;C11D1/66 |
主分类号 |
C11D3/37 |
代理机构 |
McKee, Voorhees & Sease, PLC |
代理人 |
McKee, Voorhees & Sease, PLC |
主权项 |
1. A concentrated detergent comprising:
from about 0.01 wt. % and about 20 wt. % of a polymer system comprising
(a) a polymaleic acid homopolymer in an amount of about 25 wt. % to about 55 wt. % of the polymer system;(b) an acrylic acid copolymer in an amount of about 25 wt. % to about 55 wt. % of the polymer system;(c) a maleic anhydride/olefin copolymer in an amount of about 5 wt. % to about 35 wt. % of the polymer system; an alkalinity source comprising an alkali metal carbonate; a nonionic surfactant; and water; wherein said detergent has an alkaline pH. |
地址 |
St. Paul MN US |