Phosphate-free automatic dishwashing agents are disclosed that comprise (a) builder; (b) bleaching agent; (c) hydrophobically modified copolymer comprising at least one of mono- and polyunsaturated sulfonic acid monomers; (d) non-hydrophobically modified copolymer comprising at least one of mono- and polyunsaturated sulfonic acids; and (e) nonionic surfactant. The agents in accordance with the present invention are distinguished by excellent film deposition inhibition along with good washing and rinsing performance.
申请公布号
US8242068(B2)
申请公布日期
2012.08.14
申请号
US201113151467
申请日期
2011.06.02
申请人
WARKOTSCH NADINE;ZIPFEL JOHANNES;HOLDERBAUM THOMAS;OTTOW CLAUDIA;HENKEL AG & CO. KGAA