Compositions – Organic luminescent material containing compositions – Optical brightening compositions
Patent
1976-01-07
1977-05-17
Demers, Arthur P.
Compositions
Organic luminescent material containing compositions
Optical brightening compositions
162162, 260240B, 427158, C07D40300
Patent
active
040240711
ABSTRACT:
The 4,4'-bis-[2",4"-bis-(diisopropanolamino)-s-triazin-6"-yl-amino]-stilbene-2 ,2'-disulphonic acid, its manufacture as well as its use as optical brightener for natural or synthetic polyamides and especially for paper is disclosed.
REFERENCES:
patent: 3766083 (1973-10-01), Langstroth et al.
Almaula Prabodh I.
Ciba-Geigy Corporation
Demers Arthur P.
Jorda Karl F.
McC. Roberts Edward
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