C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/20
C11D 3/06 (2006.01) C11D 3/08 (2006.01) C11D 3/12 (2006.01) C11D 3/395 (2006.01) C11D 17/00 (2006.01)
Patent
CA 1325367
ABSTRACT A thixotropic aqueous detergent for improved performance in household automatic dishwashers comprises a liquid phase which is water containing dissolved alkali metal tripolyphosphate and alkali metal silicate and dispersed non-swelling clay thickener and a solid phase which is mainly sodium tripolyphosphate. It contains a limited proportion of a potassium compound, to give a K:Na weight ratio in the range of about 0.4 to 0.5. A process for making such slurries is also disclosed.
488532
Lai Kuo-Yann
Lancz Albert J.
Colgate-Palmolive
Lai Kuo-Yann
Lancz Albert J.
Smart & Biggar
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