Compositions – Organic luminescent material containing compositions – Optical brightening compositions
Patent
1987-12-11
1989-12-19
Niebling, John F.
Compositions
Organic luminescent material containing compositions
Optical brightening compositions
25230125, 25230126, 25230129, C09B 2314
Patent
active
048881287
ABSTRACT:
Fluorescent brightener salts of the formula ##STR1## in which A denotes the anion of an anionic cellulose fluorescent brightener,
REFERENCES:
patent: 3954740 (1976-05-01), Fringeli
patent: 4374643 (1983-02-01), Suzuki et al.
patent: 4388079 (1983-06-01), Suzuki et al.
patent: 4466900 (1984-08-01), Horlacher et al.
patent: 4717502 (1988-01-01), Schmid
Bieber Werner
Eckstein Udo
Koll Jochen
Konig Joachim
Muller Friedhelm
Bayer Aktiengesellschaft
Marquis Steven P.
Niebling John F.
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