C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/06 (2006.01) C11D 3/00 (2006.01) C11D 3/08 (2006.01) C11D 3/20 (2006.01)
Patent
CA 2187311
A particulate detergent composition containing more than 5 wt.% of C8-20 primary alcohol sulphate and/or at least 8 wt.% of an ethoxylated C8-20 alcohol nonionic surfactant and/or more than 15 wt.% of total non-soap organic surfactant, and a builder system containing alkali metal aluminosilicate, also comprises from 0.01 to 5 wt.% of an antioxidant, preferably a sterically hindered phenol, more preferably butylated hydroxytoluene or butylated hydroxyanisole. The composition exhibits improved stability of the surfactant system on bulk storage and handling.
Appel Peter Willam
Clark Ian Mckinlay
Euser Huig
Fairclough Colin Sydney
Gortemaker Franciscus Hermannus
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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