C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/16
C11D 7/14 (2006.01) C11D 1/86 (2006.01) C11D 3/08 (2006.01) C11D 3/16 (2006.01) C11D 7/22 (2006.01)
Patent
CA 2030651
LIQUID DETERGENT CONTAINING STABILIZED SILICATES ABSTRACT A builder free liquid detergent including at least one surfactant selected from the group consisting of nonionic, anionic, cationic, ampholytic and zwitterionic surfactants, and a mixture of (i) a synthetic inorganic soluble alkali silicate of the formula (MO)aSiO4-a/2 wherein a is an integer between one and three and M is a cation selected from the group consisting of alkali metal cations and tetraorganoammonium cations, and (ii) an anionic siliconate of the formula (MO)aO(3-a)/2Si-R-Yb wherein Y represents an alkali metal salt of an oxyacid; R is an organic linking group or other functionality selected from the group consisting of ether, sulfide, hydroxy, amide and amine, positioned at least two carbon atoms removed from the silicon atom; a has a value of from one to three, b is an integer from one to three and M is an alkali metal cation or hydrogen.
Dow Corning Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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