Dry cleaning carpeting

Details Dry cleaning carpeting Dry cleaning carpeting

1977-12-05

1980-01-29

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

Including application of electrical radiant or wave energy...

134 6, 134 26, B08B 310, B08B 600

Patent

active

041860314

ABSTRACT:
Removal of soil or stains from carpeting by a dry cleaning process, in which a pad including yarn selected in accordance with the carpet material and an intermediate reduced area of metal foil is rotated in contact with a carpet area moistened with a first cleaning solution including volatile hydrocarbons such as lower petroleum fractions, detergents, a surfactant, and water, over which a second solution of water and hydrogen peroxide is applied. Pad rotation establishes a controlled electrostatic field, and vapor, liquids, soil particles, etc., are drawn into the pad.

REFERENCES:
patent: 3707506 (1972-12-01), Lozo
patent: 3748268 (1973-07-01), Loudas
patent: 3827857 (1974-08-01), Boulus
patent: 4067082 (1978-01-01), Armstrong

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