Prevention of color deterioration of diphenylalkanes

Details Prevention of color deterioration of diphenylalkanes Prevention of color deterioration of diphenylalkanes

1978-04-26

1979-03-06

Davis, C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252397, 252401, C07C 718

Patent

active

041430816

ABSTRACT:
A method of preventing, or substantially reducing, the amount of color deterioration of diphenylalkanes, said diphenylalkanes being in contact with a color-deteriorating material, is disclosed. Briefly, the method comprises contacting the diphenylalkanes with an effective amount of ammonia or certain amines.

REFERENCES:
patent: 2355993 (1944-08-01), Morgan
patent: 2398468 (1946-04-01), Schultze et al.
patent: 2980599 (1961-04-01), Morse
patent: 3377315 (1968-04-01), Ashton et al.
patent: 3673093 (1972-06-01), Rocchi

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