Benzofuran(2)one or indolin(2)one compounds useful as stabilizer

Details Benzofuran(2)one or indolin(2)one compounds useful as stabilizer Benzofuran(2)one or indolin(2)one compounds useful as stabilizer

1980-02-04

1982-07-06

Kight, III, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524111, 524 94, C08K 515, C08K 534

Patent

active

043382444

ABSTRACT:
The present invention relates to a process for stabilizing organic polymeric materials comprising incorporating therein a benzofuran(2)one compound or indolin(2)one compound containing at least two benzofuran(2)one or indolin(2)one nuclei.

REFERENCES:
patent: 3325499 (1967-06-01), Poos
patent: 3370063 (1968-02-01), Suh
patent: 3428649 (1969-02-01), Plostnieks
patent: 3577430 (1971-05-01), Plostnieks
patent: 3862133 (1975-01-01), Layer
patent: 4080360 (1978-03-01), Schlichting et al.
patent: 4132703 (1979-01-01), Crochemore et al.

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