Dry cleaning process

Details Dry cleaning process Dry cleaning process

2003-12-03

2008-11-18

Douyon, Lorna M. (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

Dry cleaning

C510S276000, C510S284000, C510S285000, C510S291000, C510S304000, C510S338000, C510S371000

Reexamination Certificate

active

07452384

ABSTRACT:
A dry cleaning process for in-home dry cleaning comprising a low-aqueous dry cleaning step of contacting a laundry article with a low-aqueous dry cleaning composition, wherein said composition comprises a non-flammable, non-chlorine containing organic dry cleaning solvent, water and surfactant, whereby the water to cloth ratio (w/w) is less than 0.45 and the water to surfactant ratio (w/w) is at most 1.5, wherein said organic dry cleaning solvent is selected from hydrofluorocarbon, hydrofluoroether and siloxane solvent.

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