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