Pyridylbenzimidazole compositions for absorbing ultraviolet ligh

Details Pyridylbenzimidazole compositions for absorbing ultraviolet ligh Pyridylbenzimidazole compositions for absorbing ultraviolet ligh

1990-08-02

1994-07-05

Tucker, Philip

Compositions

Light transmission modifying compositions

Ultraviolet

252588, 546 2, 546271, 5483147, F21V 904, C07F 980, C07D48700

Patent

active

053265025

ABSTRACT:
Metal complexes of pyridylbenzimidazoles are described which can be used as ultraviolet absorbers. The pyridylbenzimidazole compounds can be substituted or unsubstituted. The ultraviolet absorbers can be used to protect a carrier or to protect objects being shielded by a carrier.

REFERENCES:
patent: 4188486 (1980-02-01), Tsukamoto et al.
Chemical Abstracts, 104715M, vol. 67, 1967 (Leshshenko et al. Zh. Obshch. Khim., 37(5), pp. 1069-1073 (1967)).
Leshenko et al., Zhurnal. Obsch. Khim., vol. 37, No. 5, pp. 1069-1073, (1967).

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