C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/5.4
C11D 3/28 (2006.01) C07D 265/22 (2006.01) C11D 3/39 (2006.01)
Patent
CA 1312255
Case6905(1) ABSTRACT OF THE DISCLOSURE BLEACH ACTIVATORS IN DETERGENT COMPOSITIONS The present invention relates to a detergent composition in aqueous solution comprising: (i) a surfactant selected from anionic, nonionic, zwitterionic and cationic surfactants and mixtures thereof, (ii) a precursor compound capable of giving rise to a peroxygen compound in the presence of water, (iii) a bleach activator capable of enhancing the bleaching activity of the peroxygen compound so formed, (iv) a suds suppressing agent and (v) a detergent builder, characterised in that the bleach activator comprises one or more cyclic tertiary nitrogen compounds of a defined generic formula, said activator being at least partially solubles in water. The claimed bleach activators show bleaching activity at relatively low temperatures.
590337
Hodge Stephen Robert
Pearce Andrew
Bp Chemicals Limited
Fetherstonhaugh & Co.
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