Mixtures of optical brighteners and their use

Details Mixtures of optical brighteners and their use Mixtures of optical brighteners and their use

1983-09-15

1984-05-08

Edmundson, F.

Compositions

Organic luminescent material containing compositions

Optical brightening compositions

25230128, 25230129, 25230132, C11D 726, D06L 312

Patent

active

044473508

ABSTRACT:
Mixtures of optical brighteners consisting of 1 to 60% by weight of a brightener from the bisbenzoxazolylnaphthalene series and 99 to 40% by weight of one or more brighteners of the formulae 2 to 10 listed in the description.

REFERENCES:
patent: 3336330 (1967-08-01), Schinzel et al.
patent: 4006158 (1977-02-01), Fleck et al.
patent: 4245007 (1981-01-01), Guglielmetti
patent: 4263441 (1981-04-01), Pintschovius et al.
patent: 4330427 (1982-05-01), Martini et al.
patent: 4336155 (1982-06-01), Martini et al.
patent: 4400294 (1983-08-01), Martini et al.

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