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Dive into the research topics where Charles R Campbell is active.

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Featured researches published by Charles R Campbell.


Archive | 1959

Process for recovering adipic acid from the reaction products of the air-oxidation of cyclohexane

Charles R Campbell; Richard David Chapman; Johnson Robert


Archive | 1965

Preparation of quaternary ammonium hydroxides by electrodialysis

Charles R Campbell; Roland R Spiegelhalter


Archive | 1959

Method for the purification of hexamethylenediamine

Charles R Campbell; Richard David Chapman; Johnson Robert


Archive | 1964

Product separation and recovery in adiponitrile manufacture

Charles R Campbell; Johnson Robert


Archive | 1961

Recovery of dicarboxylic acid anhydrides from aqueous acid solution

Charles R Campbell; Johnson Robert


Archive | 1961

Separation of adipic acid, glutaric acid and succinic acid from mother liquors obtained in the manufacture of adipic acid

Charles R Campbell; Jr John J Hicks; Johnson Robert


Archive | 1980

Catalyst passivation in production of amines

Charles R Campbell; Charles Edward Cutchens


Archive | 1964

Catalytic acrylonitrile production

Charles R Campbell; John F Giblin; Jr John J Hicks; Iii Marion J Mathews


Archive | 1965

Polymeric impurity removal from an aqueous quaternary ammonium salt solution

Charles R Campbell; Iii Marion J Mathews; Roland R Spiegelhalter


Archive | 1965

Process for preparing bis-quaternary ammonium sulfates

Charles R Campbell; Le Moyne W. Plischke; Roland R Spiegelhalter

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