C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
8/52
C11D 3/395 (2006.01) C11D 3/40 (2006.01) C11D 3/42 (2006.01)
Patent
CA 1232410
STABLE SUSPENSION OF PIGMENTS IN AQUEOUS HYPOCHLORITE BLEACH COMPOSITIONS ABSTRACT OF THE DISCLOSURE Aqueous hypochlorite laundry bleach compositions containing a suspension of a bleach stable (e.g., Ultramarine Blue) pigment, optical brightener 4,4'-bis(4-phenyl-2H-1,2,3-triazol 2-yl)-2,2'- stilbenedisulfonate, and a certain alkylaryl sulfonate surfactant. Preferred compositions contain a bleach stable organic material having a density of from 0.8 to 1.05 g/cc, which organic material is preferably a perfume.
477785
Baier Kathleen G.
Nayar Bala C.
Kirby Eades Gale Baker
The Procter & Gamble Company
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