Bleaching and detergent compositions

Details Bleaching and detergent compositions Bleaching and detergent compositions

C - Chemistry, Metallurgy

11

D

134/5

C11D 3/395 (2006.01) C11D 3/39 (2006.01) C11D 3/42 (2006.01)

Patent

CA 2000538

Storage-stable washing and/or bleaching compositions containing a peroxyacid and/or a peroxyacid-yielding compound as bleaching agent are disclosed which contain as optical brightener a benzofuranyl biphenyl compound of the formula: Image wherein R is hydrogen, C1-C4 alkyl, C1-C4 alkoxy, halogen, phenoxy or benzyloxy as mono or multiple substituent; M is hydrogen and/or an equivalent of a non-chromophoric cation; n is an integer from 0-2, and m is 0 or 1, with the proviso that n and m are not both zero .

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