Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Fluorescent dye – e.g. – stilbene – benzimidazole – benzoxazole,...
Patent
1996-08-26
1999-05-18
Einsmann, Margaret
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Fluorescent dye, e.g., stilbene, benzimidazole, benzoxazole,...
8654, 8657, 8927, 25230121, D06P3/76
Patent
active
059047399
ABSTRACT:
Storage-stable liquid brightener formulations essentially comprise a basic optical brightener, an aprotic polar organic solvent and an acid.
REFERENCES:
patent: 4388079 (1983-06-01), Suzuki et al.
patent: 4508900 (1985-04-01), Schonberger et al.
Martini Thomas
Rothe Petra
Dearth Miles B.
Einsmann Margaret
Hoechst Aktiengesellschaft
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