C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
8/76
C11D 3/395 (2006.01) C11D 3/40 (2006.01)
Patent
CA 1264504
C 7044 (R) ABSTRACT OF THE DISCLOSURE The invention provides an aqueous, coloured bleaching composition, particularly a thickened chlorine bleaching composition, in which as colouring agent a colloidally stable, coated pigment is used which has been coated with a bleach-resistant polymer, e.g. polystyrene. These coated pigments are colloidally stable in the bleaching composition, in many cases more stable than uncoated pigments.
497014
Jones Frank
Overton Colin
Taylor Graham
Bereskin & Parr
Jones Frank
Overton Colin
Plc Unilever
Taylor Graham
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