Mixtures of optical brighteners

Details Mixtures of optical brighteners Mixtures of optical brighteners

1982-09-29

1984-08-07

Williams, Howard S.

Compositions

Organic luminescent material containing compositions

Optical brightening compositions

260465H, C09K 1106, C07C119048

Patent

active

044642849

ABSTRACT:
A mixture of optical brightener compounds consisting of a compound of formula (A) ##STR1## and at least one compound of formula (B) or (C) where formula (B) is ##STR2## and formula (C) is ##STR3##

REFERENCES:
patent: 4330427 (1982-05-01), Martini et al.
patent: 4336155 (1982-06-01), Martini et al.
patent: 4380514 (1983-04-01), Seybold

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