Machine dishwashing, using polyhydric alcohols, carboxylic acids and or esters of these as rinsing agents

摘要

A process for machine dishwashing, employing a rinsing liquor which contains carboxylic acids or hydroxycarboxylic acids or mixtures of these and dihydric, trihydric or tetrahydric alcohols, the alcohols and carboxylic acids being of 5 to 9 carbon atoms, of which one carbon atom is quaternary, the alcoholic hydroxyl groups being exclusively primary and the carboxyl group being bonded to the quaternary carbon atom.