Compositions – Organic luminescent material containing compositions – Optical brightening compositions
Patent
1982-02-08
1983-11-22
Edmundson, F.
Compositions
Organic luminescent material containing compositions
Optical brightening compositions
25230122, 25230124, 25230128, 25230132, C09K 1106
Patent
active
044167954
ABSTRACT:
Mixtures of optical brighteners composed of
REFERENCES:
patent: 3974172 (1976-08-01), Sahm et al.
patent: 4122257 (1978-10-01), Prossel et al.
patent: 4330427 (1982-05-01), Martini et al.
patent: 4336155 (1982-06-01), Martini et al.
Frischkorn Hans
Martini Thomas
Probst Heinz
Schinzel Erich
Edmundson F.
Hoechst Aktiengesellschaft
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