C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/5.3
C11D 3/395 (2006.01) C11D 3/39 (2006.01) C11D 3/42 (2006.01)
Patent
CA 1158519
C 579 (R) Abstract of the Invention A bleaching detergent composition comprising a nonionic detergent active compound, an inorganic persalt e.g. sodium perborate, an organic peracid precursor and a fluorescent agent, is stabilised by the use of a "sacrificial" ingredient. The "sacrificial" ingredient is an organic compound having a relative reactivity towards peracid and hydrogen peroxide of the order of 50:1 and a solubility in nonionic detergent active compounds at 25°C of at least 0.15 grams/litre, e.g. alkanolamines, and is used in relatively small amounts, generally from 0.1 to 5.0% by weight.
373533
Butterworth Robert M.
Eymond Philip R.n.
Bereskin & Parr
Unilever Limited
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