Bleaching and dyeing; fluid treatment and chemical modification – Cleaning or laundering – Dry cleaning
Reexamination Certificate
2007-07-17
2007-07-17
Douyon, Lorna M. (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Cleaning or laundering
Dry cleaning
C510S276000, C510S284000, C510S285000, C510S291000
Reexamination Certificate
active
10538958
ABSTRACT:
A dry cleaning process for in-home dry cleaning comprising a non-aqueous dry cleaning step of contacting a laundry article with a non-aqueous dry cleaning composition whereby the liquor to cloth ratio (w/w) (LCR) is at most 20, and the composition comprises a) a non-flammable, non-chlorine containing organic dry cleaning solvent; b) from 0 to 0.1 wt. % water by weight of the composition; and c) less than 0.9 wt. % of a surfactant wherein the surfactant comprises at least one anionic headgroup.
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International Search Report Application No. PCT/EP 03/13646 mailed Apr. 8, 2004.
Evers Johannes Maria
Goedhart Machiel
Kerpels Freddie
Overdevest Pieter Everhardus
Reinhoudt Hank Robert
Douyon Lorna M.
Koatz Ronald A.
Nguyen Tri
Unilever Home & Personal Care USA division of Conopco, Inc
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