Polymeric monohydroxybenzenoid hydroquinoid antioxidants

Details Polymeric monohydroxybenzenoid hydroquinoid antioxidants Polymeric monohydroxybenzenoid hydroquinoid antioxidants

1979-06-25

1982-01-12

Hoke, V. P.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

260 4585S, 528219, 549 43, 549 49, 568718, 568719, 568720, C08G 6102, C07D33376, C07D33372, C07D33356, C07D 3914, C07D 3912, C07D 3908

Patent

active

043106579

ABSTRACT:
Compositions of oxidizable organic materials having stabilizing amounts of polymeric monohydroxybenzenoid hydroquinoid antioxidants of from about 500 to about 10,000 molecular weight, and the said polymers which are the reaction products of an alpha, alpha' alkyl aromatic compound containing a benzenoid ring, a hydroquinone compound and a monohydroxy benzenoid compound.

REFERENCES:
patent: 3128259 (1964-04-01), Sonnabend
patent: 3137677 (1964-06-01), Bolgiano
patent: 3251808 (1966-05-01), Kaupp et al.
patent: 3630900 (1971-12-01), Van der Voort
patent: 4065434 (1977-12-01), Rutledge
patent: 4127564 (1978-11-01), Sanborn

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