Benzofuranone or indolinone compounds useful as stabilizers for

Details Benzofuranone or indolinone compounds useful as stabilizers for Benzofuranone or indolinone compounds useful as stabilizers for

1981-12-28

1986-09-09

Kight, John

Static structures (e.g., buildings)

529 97, 529100, 529101, 529120, 529126, 529151, 529289, 529291, 529392, 529393, C08K 539

Patent

active

046110160

ABSTRACT:
The present invention relates to a process for stabilizing organic polymeric materials comprising incorporating therein a benzofuran (2) one or indolin (2) one compound as stabilizer. Such stabilized polymeric materials are stabilized against degradation during the polymer processing.

REFERENCES:
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patent: 3454524 (1969-09-01), Hansen
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patent: 3577430 (1971-05-01), Plostnieks
patent: 3751417 (1973-08-01), Allen, Jr. et al.
patent: 4053613 (1977-10-01), Rovnyak et al.
patent: 4325863 (1982-04-01), Hinsken et al.
patent: 4338244 (1982-07-01), Hinsken et al.

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