Detergent composition containing an alkali carbonate

Compositions – Electrolytes for electrical devices

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252100, 252132, 252142, 252156, 252174, 25217413, 25217414, 25217423, 25217424, 252180, 252350, 252DIG3, 252DIG2, C11D 310, C11D 320, C11D 1700, C11D 1704

Patent

active

042105501

ABSTRACT:
The present invention relates to a detergent composition containing one or more surfactants, an alkali carbonate and an acid, and in which detergent composition the acidic and the alkaline constituent are separately present, the acidic constituent having a higher rate of solubility in a wash liquor than the alkaline constituent, and the total amount of alkali being present in excess relative to the amount of acid. Characteristic of the invention is that the acidic constituent of the detergent composition contains 5 to 30 per cent by weight, calculated on the total amount of detergent composition, of one or more acids having the formula:

REFERENCES:
patent: 3042621 (1962-07-01), Kirschenbauer
patent: 3661787 (1972-05-01), Brown
patent: 3692684 (1972-09-01), Hentschel
patent: 3696044 (1972-10-01), Rutledge
patent: 3749675 (1973-07-01), Chang
patent: 3761415 (1973-09-01), Gould
patent: 3817870 (1974-06-01), Weiss
patent: 3850852 (1974-11-01), Neillie
patent: 3962149 (1976-06-01), Chirash
patent: 3997459 (1976-12-01), Bogie
patent: 4028262 (1977-06-01), Cheng
patent: 4110262 (1978-08-01), Arnau

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