Dry cleaning process

Details Dry cleaning process Dry cleaning process

2006-08-29

2006-08-29

Hardee, John R. (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

Dry cleaning

Reexamination Certificate

active

07097667

ABSTRACT:
The present invention provides a dry cleaning process for the in-home dry cleaning of laundry articles, comprising one or more cleaning steps followed by one or more rinse steps whereby at least one rinse step comprises contacting the laundry article with a rinse composition, said rinse composition comprising a low grade non-flammable non-chlorine containing organic dry cleaning solvent and said low grade solvent comprising at least 0.1 ppm and less than 50 000 ppm of squalene.

REFERENCES:
patent: 3360474 (1967-12-01), Cooley et al.
patent: 6045588 (2000-04-01), Estes et al.
patent: 6766670 (2004-07-01), Estes et al.
patent: 6846790 (2005-01-01), Evers et al.
patent: 1 598 911 (1981-09-01), None
patent: 03/023127 (2003-03-01), None
patent: 03/038179 (2003-08-01), None
Copending Case No.: Applicant: Reinhoudt et al., U.S. Appl. No. 10/909,720, filed Aug. 2, 2004, For: Dry Cleansing Process.

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