C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/10 (2006.01) C11D 1/83 (2006.01) C11D 3/12 (2006.01) C11D 3/39 (2006.01) C11D 11/02 (2006.01) C11D 17/06 (2006.01)
Patent
CA 2070471
A granular detergent composition comprises at least one detergent-active compound, an alkali metal carbonate detergency builder, finely divided calcium carbonate having a surface area of at least 10 m2/g, a peroxy bleach system, and optionally other detergent ingredients; has a bulk density of at least 750 g/litre; and contains not more than 4 wt%, and preferably not more than 2 wt%, of water removable at 75°C.
Allan Alexander
Chapple Andrew Paul
Emery William Derek
Farnworth Pauline
Bereskin & Parr
Plc Unilever
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