C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
8/87
C11D 3/39 (2006.01) C11D 17/00 (2006.01)
Patent
CA 1239760
ABSTRACT OF THE DISCLOSURE A bleaching composition is provided which comprises a catalyst having a water-soluble manganese (II) salt adsorbed onto a water-insoluble solid inorganic silicon support material, a peroxide compound, an alkali metal carbonate, and optionally a basic inorganic alkaline earth metal hydroxide or oxide, wherein the pH of an aqueous solution containing said composition is 11.0 or higher.
505247
Bereskin & Parr
Plc Unilever
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