Oxamide stabilizers for organic materials

Details Oxamide stabilizers for organic materials Oxamide stabilizers for organic materials

1977-12-21

1979-03-20

Hoke, V. P.

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

Organic compounds

Carboxylic acid esters

260 4585B, 560193, C07C103147

Patent

active

041455568

ABSTRACT:
can be prepared by reacting an alkylhydroxyphenylalkanoic acid, an ester or anhydride thereof or a corresponding acid halide with an N,N'-bis(hydroxyhydrocarbyl)oxamide, are useful as stabilizers of organic materials normally subject to oxidative deterioration, e.g. polymers such as polyolefins.

REFERENCES:
patent: 3497549 (1970-02-01), Dexter et al.
patent: 3649667 (1972-03-01), Song et al.
patent: 3734885 (1973-05-01), Muller et al.
patent: 3925306 (1975-12-01), Schlicting et al.
patent: 3956361 (1976-05-01), Stephen
patent: 3970637 (1976-07-01), Hartless et al.

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