Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
Patent
1979-06-22
1981-12-08
Caroff, Marc L.
Cleaning and liquid contact with solids
Processes
Including use of vacuum, suction, or inert atmosphere
8137, 134 29, B08B 504
Patent
active
043046100
ABSTRACT:
A carpet which contains residues of high foaming anionic surfactants is cleaned, and foam formation simultaneously inhibited, by contacting the carpet with an aqueous cleaning composition containing a cationic surfactant and then vacuuming the composition from the carpet; the cationic surfactant being one which is incompatible with the high foaming anionic surfactants.
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Caroff Marc L.
S. C. Johnson & Son Inc.
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