N-(Para-hydroxybiphenyl)amides

Details N-(Para-hydroxybiphenyl)amides N-(Para-hydroxybiphenyl)amides

1977-11-28

1980-06-03

Hoke, V. P.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

260 458RB, 260325PH, 260439R, 260 4575C, 260 459NC, 260 4575W, 260 4575N, 260404, 260326A, 260326R, 260326S, 260326HL, 260429R, 2604299, 2604381, 260561S, 260558P, 260562P, 260559S, 260559R, 260559D, 260562S, C08K 534, C07D20934, C07D20712

Patent

active

042060761

ABSTRACT:
Novel compounds based on a hydroxybiphenyl nucleus in which the hydroxy group is in the para position relative to the other phenyl ring and has an adjacent tertiary alkyl radical, are useful stabilizers for organic compounds against heat, light or oxygen.

REFERENCES:
patent: 2355593 (1944-08-01), Kosolapoff
patent: 3000900 (1961-09-01), Tawney
patent: 3148196 (1964-09-01), Ladd
patent: 3444536 (1948-07-01), Searle
patent: 3491057 (1970-01-01), Kato et al.
patent: 3637809 (1972-01-01), Kleiner
patent: 3746721 (1973-07-01), Stephen
patent: 3763093 (1973-10-01), Klectecka et al.
patent: 3896146 (1975-07-01), Stephen
patent: 3956293 (1976-05-01), Lind
Soviet Inventions Illustrated, Jan. 1967, p. 5:19.

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