Benzofuran-2-ones as stabilizers

Details Benzofuran-2-ones as stabilizers Benzofuran-2-ones as stabilizers

1997-06-25

1998-09-15

Wu, Shean C.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252399, 252407, 524107, 524111, C09K 1504, C09K 1506, C08K 515

Patent

active

058075054

ABSTRACT:
The invention relates to compounds of formula I ##STR1## wherein the general symbols are as defined in claim 1, as stabilizers for protecting organic materials against thermal, oxidative or light-induced degradation.

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H. Sterk et al Monatshefte Fur Chemie 99, 2223-2226 (1968).

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