Bis-(phenolic)diacetals

Details Bis-(phenolic)diacetals Bis-(phenolic)diacetals

1978-03-06

1979-04-24

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 4585S, 260 458A, 260 4595C, 260 4595R, 2603406, 2603407, 2603409R, 560 15, 568592, C07C 4330, C07C14936

Patent

active

041512111

ABSTRACT:
Phenolic acetals wherein the phenolic groups are hindered by ortho substituents. The acetals are prepared by the reaction of certain phenolic aldehydes with alcohols or mercaptans and are effective to impart thermal stability to olefin polymers.

REFERENCES:
patent: 2625534 (1953-01-01), Thompson
patent: 2831030 (1958-05-01), Chenicek
patent: 2838571 (1958-06-01), Filbey
patent: 3260758 (1966-07-01), O'Shea
patent: 3346648 (1967-10-01), Worrel
patent: 3948946 (1976-04-01), Hofer et al.
patent: 4013619 (1977-03-01), Schmidt

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