Aqueous optical brightener compositions

Compositions – Organic luminescent material containing compositions – Optical brightening compositions

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Details

25230126, 25230132, 252543, 427391, 524522, 524523, 524556, 524560, 524575, C09K 1106

Patent

active

047175028

ABSTRACT:
Aqueous optical brightener compositions consisting essentially of:

REFERENCES:
patent: 3239513 (1966-03-01), Hausermann
patent: 3360479 (1967-12-01), Hausermann
patent: 3928329 (1975-12-01), Fleck et al.
patent: 3970647 (1976-07-01), Blazer et al.
patent: 4025507 (1977-05-01), Fleck et al.
patent: 4252604 (1981-02-01), Fleck et al.

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