Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2005-04-26
2005-04-26
Boyer, Charles (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S276000, C510S281000, C510S282000, C510S304000, C510S342000, C510S407000, C510S412000, C510S417000, C510S432000
Reexamination Certificate
active
06884765
ABSTRACT:
A process for cleaning textile fabric without the need for conventional detergent systems comprising agitating the fabric in a composition comprising at least two immiscible liquids, for example, perchloroethylene or petroleum ether and water, having at least one liquid-liquid interface with an interfacial tension of at least 5 mN/m, preferably at least 10 mN/m, and where the concentration of the most polar liquid in the composition is from 10 to 90% by volume.
REFERENCES:
patent: 3859223 (1975-01-01), Castrantas et al.
patent: 4013575 (1977-03-01), Castrantas et al.
patent: 4045174 (1977-08-01), Fuhring et al.
patent: 4108599 (1978-08-01), Coll-Palagos et al.
patent: 4115061 (1978-09-01), Grunewalder
patent: 4176080 (1979-11-01), Wise et al.
patent: 4199482 (1980-04-01), Renaud et al.
patent: 4378968 (1983-04-01), Peignier et al.
patent: 4530781 (1985-07-01), Gipp
patent: 4650493 (1987-03-01), Pahlsson et al.
patent: 4659332 (1987-04-01), Hellsten
patent: 5035826 (1991-07-01), Durbut et al.
patent: 5093031 (1992-03-01), Login et al.
patent: 5112358 (1992-05-01), Deal, III
patent: 5238587 (1993-08-01), Smith et al.
patent: 5466802 (1995-11-01), Panandiker et al.
patent: 5523013 (1996-06-01), Durbut et al.
patent: 5634947 (1997-06-01), Kazama
patent: 5811383 (1998-09-01), Klier et al.
patent: 6020300 (2000-02-01), Tcheou et al.
patent: 0 075 546 (1986-03-01), None
patent: 842 606 (2000-03-01), None
patent: 922 270 (1963-03-01), None
patent: 1 312 284 (1973-04-01), None
patent: 1 470 332 (1977-04-01), None
patent: 1 493 619 (1977-11-01), None
patent: 1 545 188 (1979-05-01), None
patent: 2 144 763 (1985-03-01), None
patent: 8202218 (1982-07-01), None
patent: 9719164 (1997-05-01), None
patent: 9735061 (1997-09-01), None
GB Search Report in a GB application GB 0018286.5.
PCT International Search Report in a PCT/EP application PCT/EP 01/05310.
Boyer Charles
Mitelman Rimma
Unilever Home & Personal Care USA , division of Conopco, Inc.
LandOfFree
Process for cleaning fabrics using petroleum ether and water... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for cleaning fabrics using petroleum ether and water..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for cleaning fabrics using petroleum ether and water... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3393005