Polyazo dyestuffs having high UV absorption

Details Polyazo dyestuffs having high UV absorption Polyazo dyestuffs having high UV absorption

1986-06-02

1987-10-20

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534567, 534570, 534573, 534680, 534685, 534686, 534815, 534827, C09B 3130, C08J 324, C08K 523, G03C 102

Patent

active

047015250

ABSTRACT:
Compounds of the formula

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patent: 4083845 (1978-04-01), Kramer et al.
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patent: 4443371 (1984-04-01), Brulard et al.
patent: 4479906 (1984-10-01), Zeidler et al.
Alexandrescy, Chemical Abstracts, vol. 68, 14112d (1968).

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