Windshield wiper cleaning product

Details Windshield wiper cleaning product Windshield wiper cleaning product

1982-08-18

1983-10-11

Kittle, John E.

Compositions

Electrolytes for electrical devices

252 90, 252548, 252153, 252162, 252170, 252171, 25217413, 252DIG10, 206812, C11D 1700

Patent

active

044091168

ABSTRACT:
Product for cleaning windshield wiper blades which includes a single use packaged cleansing unit including a sheet or towelette of liquid absorbant material impregnated with a windshield wiper cleaning liquid and enclosed in a sealed, tearable, gas-tight envelope. The cleaning liquid contains an aqueous solution of ammonium hydroxide which is of a concentration between 0.1N and 3N, the ammonium hydroxide solution making up between 10% and 50% of the liquid by volume; acetone making up between 30% and 80% of the liquid by volume; and an alcohol having 1-5 carbon atoms, inclusive, the alcohol making up between 2% and 50% of the liquid by volume.

REFERENCES:
patent: 1455574 (1923-05-01), Eastman
patent: 1659913 (1928-02-01), Grosvenor
patent: 1980043 (1934-11-01), Ellis
patent: 2585165 (1952-02-01), Peters
patent: 3129811 (1964-04-01), Williams
patent: 3398826 (1968-08-01), Clancy
patent: 3463735 (1969-08-01), Stonebraker et al.
patent: 3696042 (1972-10-01), Wright
patent: 3806460 (1974-04-01), Mukai et al.
patent: 4220244 (1980-09-01), Elmore
patent: 4313841 (1982-02-01), Speigel et al.

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