C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/5.2
C11D 3/395 (2006.01) C11D 3/12 (2006.01) C11D 3/37 (2006.01)
Patent
CA 1305007
RINSING COMPOSITION FREE FROM PHOSPHATE ABSTRACT OF THE DISCLOSURE A rinsing composition free from phosphate contains as a builder a crystalline layer sodium silicate of the general formula NaSixO2x+1 . y H2O, in which M is sodium or hydro- gen, x is a number of 1.9 - 4 and y is a number of 0 - 20, in admixture with a co-builder which is a polymeric and/or copolymeric carboxylic acid or a salt of said acid.
543846
Ulrich Hannsjorg
Westermann Lothar
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
Ulrich Hannsjorg
Westermann Lothar
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