Bleaching and dyeing; fluid treatment and chemical modification – Cleaning or laundering – Removing formation impurities from artifical fiber
Patent
1998-05-20
1999-06-15
Diamond, Alan
Bleaching and dyeing; fluid treatment and chemical modification
Cleaning or laundering
Removing formation impurities from artifical fiber
510337, 510340, 510341, 510356, 510360, 510535, 510342, D06L 116, C11D 172, C11D 186, C11D 1825
Patent
active
059124067
ABSTRACT:
A method of cleaning soiled fabrics, particularly fabrics that are hydrophobic, with an aqueous fabric cleaning composition having a non-ionic surfactant. The method involves alternately adjusting the wash temperature to above and below the cloud point of the non-ionic surfactant to remove oily soils from the fabrics.
REFERENCES:
patent: 4259217 (1981-03-01), Murphy
patent: 4332692 (1982-06-01), Payne et al.
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