Bleaching and detergent compositions

Details Bleaching and detergent compositions Bleaching and detergent compositions

1989-10-12

1992-02-18

Lovering, Richard D.

Compositions

Oxidative bleachant, oxidant containing, or generative

25218621, 25218642, 25218643, 25230121, 25230132, 252 95, C01B 15055, C09K 1106

Patent

active

050891669

ABSTRACT:
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: ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 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.

REFERENCES:
patent: B440858 (1976-02-01), Hartmann et al.
patent: 2852503 (1958-09-01), Long et al.
patent: 3859350 (1975-01-01), Sahm et al.
patent: 3994879 (1976-11-01), Sahm
patent: 4002423 (1977-01-01), Sahm et al.
patent: 4222739 (1980-09-01), Kagi et al.
patent: 4407743 (1983-10-01), Tseng
patent: 4670882 (1987-06-01), Telle et al.

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