3-arylbenzofuranones as stabilizers

Details 3-arylbenzofuranones as stabilizers 3-arylbenzofuranones as stabilizers

1998-07-23

1999-09-21

Ramsuer, Robert W.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

524107, 524109, 524111, 524 84, 549 58, 549 60, C07D40904, C08I 2326

Patent

active

059556196

ABSTRACT:
This invention described novel compounds of formula ##STR1## wherein the general symbols are as defined in claim 1, as stabilisers for protecting organic materials, in particular polymers and lubricants, against thermal, oxidative or light-induced degradation.

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