Machine dishwashing, using polyhydric alcohols, carboxylic acids

Details Machine dishwashing, using polyhydric alcohols, carboxylic acids Machine dishwashing, using polyhydric alcohols, carboxylic acids

1979-07-23

1980-12-16

Albrecht, Dennis L.

Cleaning and liquid contact with solids

Processes

Using sequentially applied treating agents

134 26, 252 891, 252139, 252142, 252143, 252162, 252170, 252173, 25217419, 25217421, 2523635, 252364, 252DIG1, 252DIG10, 252DIG14, 568853, C11D 172, C11D 320, C11D 708, C11D 726

Patent

active

042395526

ABSTRACT:
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.

REFERENCES:
patent: 3211659 (1965-10-01), Pikaar
patent: 3463735 (1969-08-01), Stonebraker
patent: 3481881 (1969-12-01), Wedell
patent: 3592774 (1971-07-01), Altenschopfer
patent: 3692684 (1972-09-01), Hentschel
patent: 3779934 (1973-12-01), Altenschopfer
patent: 3941713 (1976-03-01), Dawson
patent: 3969134 (1976-07-01), Batka
Schonfeldt, N. "Grenzflachenaktive Athylenoxide-Addukte", Wiss. Verl. Stuttgart (1976), pp. 527-529.

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