Benzofuran-2-ones as stabilizers

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

1994-09-12

1997-03-25

Morgan, Kriellion S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 84, 252406, 252407, C08K 515

Patent

active

056145721

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

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M. Julia et al., Bull. Soc. Chim. FR. 1965, 2175.
H. Sterk et al., Monatshefte f ur Chemie 99, 2223-2226 (1968).

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