Compounds formed from o-hydroxyphenyl-1,3,5-triazines and steric

Details Compounds formed from o-hydroxyphenyl-1,3,5-triazines and steric Compounds formed from o-hydroxyphenyl-1,3,5-triazines and steric

1994-10-06

1996-03-26

Gupta, Yogendra N.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544180, 544198, 544204, 544207, 544209, 544212, 544215, 544219, C07D25124

Patent

active

055021891

ABSTRACT:
Compounds which comprise at least one group of the formula I or II ##STR1## and at least one polyalkylpiperidine group of the formula III ##STR2## in which R and R.sub.1 to R.sub.6 have the meaning indicated in claim 1, are effective stabilisers for organic materials against damage by light, oxygen and heat.

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