发明名称 Use of polymers based on modified polyamines as additives for detergents
摘要 The use of water-soluble or water-dispersible polymers obtainable by reaction of (a) polyalkylenepolyamines, polyamidoamines or ethyleneimine-grafted polyamidoamines or mixtures thereof, (b) if desired at least bifunctional crosslinkers and (c) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds, said component (a) having an average molecular weight Mw in the range from 20 000 to 2 000 000 and the molar ratio of the hydrogen atoms on the nitrogen in said component (a) to said component (b) being in the range from 1:0.7 to 1:0.9, as a laundry detergent additive.
申请公布号 US7670389(B2) 申请公布日期 2010.03.02
申请号 US20060814545 申请日期 2006.01.24
申请人 BASF AKTIENGESELLSCHAFT 发明人 BECKER HEIKE;BRAIG VOLKER;HERRERA TABOADA LIDCAY
分类号 B08B3/04;C11D1/00;C11D3/37 主分类号 B08B3/04
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