Method for purification of a benzoic acid

Details Method for purification of a benzoic acid Method for purification of a benzoic acid

1992-11-12

1994-11-15

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C 5142

Patent

active

053649621

ABSTRACT:
The invention relates to a method for the purification of benzoic acid, which is obtainable through oxidation of the corresponding toluene derivative, by treating it with a --NH.sub.2 or --NHR containing component in which R represents a carbon containing group, said component being applied to a support.

REFERENCES:
patent: 3078303 (1959-03-01), Sweeney et al.
patent: 4092353 (1978-05-01), Wolf
patent: 4227017 (1979-05-01), Jongsma et al.
patent: 4323702 (1982-04-01), Kawabata et al.

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