3-arylbenzofuranones as stabilizers

Details 3-arylbenzofuranones as stabilizers 3-arylbenzofuranones as stabilizers

1996-02-26

1998-06-30

Ramsuer, Robert W.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549 58, 549 60, C07D40904

Patent

active

057736316

ABSTRACT:
The 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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