Patent ID: 6503877
Filing Date: 2003-01-07
Classification: C11D

Abstract:
A liquid coloured thickened bleaching composition having a viscosity of from 10 cps to 2000 cps, when measured with a Carri-med CSL2-100Â® rheometer, at the following viscosity parameters : angle 1Â°58â€², gap 60 &mgr;m, diameter 4.0 cm, inner 63.60 dyne*cm*s2, temperature of 25Â° C. and a shear rate of 30 secâˆ’1 and comprising:a hypohalitc bleach, an alkyl (alkoxy)n sulphate, wherein n is from 2 to 4, optionally a co-surfactant, and cobalt aluminate blue pigment.