C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/12 (2006.01) C11D 3/08 (2006.01) C11D 3/39 (2006.01) C11D 11/00 (2006.01) C11D 17/06 (2006.01)
Patent
CA 2248635
In order to enhance the stability of sodium percarbonate bleach in particulate detergent compositions, crystalline aluminosilicate and a water-soluble alkali metal silicate in an amount of from 1-20 % by weight based on the aluminosilicate are included in the non-spray dried base powder. In order to obtain the stabilising effect, the crystalline aluminosilicate comprises zeolite MAP or the alkali metal silicate is homogeneously dispersed with respect to the aluminosilicate.
Appel Peter Willem
Arts Theodorus Johannes Cornelis
Boskamp Jelles Vincent
Chapple Andrew Paul
Dobbe Fredericus Cornelis Pancratius Maria
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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