Triazine ultraviolet absorbers useful for improving the sun prot

Details Triazine ultraviolet absorbers useful for improving the sun prot Triazine ultraviolet absorbers useful for improving the sun prot

1995-06-06

1998-04-21

Gupta, Yogendra N.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544206, 544208, 544215, 544216, C07D25138, C07D25130, C07D25142, C07D25148

Patent

active

057419051

ABSTRACT:
New compounds having the formula ##STR1## in which m is 1 or 2; when m is 1, A is a residue selected from those of the formulae ##STR2## and, when m is 2, A is a residue of the formula ##STR3## B is --O--, --NH-- or --SO.sub.2 --, and D is as defined herein, are useful as ultraviolet absorbing agents (UVAs) and a method of improving the sun protection factor of textile fibre material by treating the material with the new compounds.

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patent: 5420204 (1995-05-01), Valet et al.
Ito et. al., Chem. Abstract, 110:39941X, (1989).
CA 97:144884, 1982.
CA 109:75134, 1988.
CA 96:53842, 1981.
CA 98:188980, 1983.

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