2-(2'Hydroxyphenyl) benzotriazoles and process for their prepara

Details 2-(2'Hydroxyphenyl) benzotriazoles and process for their prepara 2-(2'Hydroxyphenyl) benzotriazoles and process for their prepara

1998-03-27

2000-09-19

Morris, Patricia L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548260, C07D24920

Patent

active

061214566

ABSTRACT:
2-(2'-hydroxyphenyl)benzotriazoles having general formula (I): ##STR1## The above 2-(2'-hydroxyphenyl)benzotriazoles can be used as light stabilizers for organic polymers.

REFERENCES:
patent: 4044019 (1977-08-01), Schmidt et al.
patent: 4069197 (1978-01-01), Rosenberger et al.
patent: 5488112 (1996-01-01), Reinehr et al.

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