Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component
Reexamination Certificate
2007-11-20
2007-11-20
Mruk, Brian (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Specific organic component
C510S276000, C510S336000, C510S342000, C510S351000, C510S353000, C510S356000, C510S403000, C510S437000, C510S475000
Reexamination Certificate
active
10941670
ABSTRACT:
The present invention provides a shear thinning, transparent gel laundry detergent composition, comprising a surfactant system containing surfactant material selected from an anionic surfactant, a nonionic surfactant or a mixture thereof, and from 0.1 to 10% by weight of a clarity improving agent being a glycol dialkyl ether selected froma mono-or polyethylene glycol dialkyl ether having the formulain-line-formulae description="In-line Formulae" end="lead"?(CpH2p+1)O—(CH2CH2O)n—(CqH2q+1), (I)in-line-formulae description="In-line Formulae" end="tail"?a mono- or polypropylene glycol dialkyl ether having the formulain-line-formulae description="In-line Formulae" end="lead"?(CpH2p+1)O—(CH2CH (CH3)O)n—(CqH2q+1), (II)in-line-formulae description="In-line Formulae" end="tail"? and mixtures thereof,wherein p and q independently are integers in the range of from 1 to 5, and n is an integer in the range of from 1 to 50, preferably 1 to 10. It has been found that this gel laundry composition is highly transparent, such that particles can be suspended therein for improving visual appearance.
REFERENCES:
patent: 5538662 (1996-07-01), Klier et al.
patent: 5820695 (1998-10-01), Lance-Gomez et al.
patent: 6362156 (2002-03-01), Hsu et al.
patent: 6794347 (2004-09-01), Hsu et al.
patent: 6794348 (2004-09-01), Hsu et al.
patent: 6815409 (2004-11-01), Hsu et al.
patent: 6849587 (2005-02-01), Hsu et al.
patent: 7018970 (2006-03-01), Hsu et al.
patent: 724 011 (1996-07-01), None
patent: 94/28108 (1994-12-01), None
patent: 99/06519 (1999-02-01), None
patent: 99/27065 (1999-06-01), None
European Search Report EP 03 25 5759.
Mitelman Rimma
Mruk Brian
Unilever Home & Personal Care USA , division of Conopco, Inc.
LandOfFree
Gel laundry detergent composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gel laundry detergent composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gel laundry detergent composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3821758