Cleaning and liquid contact with solids – Processes – Work handled in bulk or groups
Reexamination Certificate
2006-03-10
2008-12-23
Mruk, Brian P (Department: 1796)
Cleaning and liquid contact with solids
Processes
Work handled in bulk or groups
C134S025300, C134S025400, C134S039000, C134S040000, C134S042000, C510S127000, C510S155000, C510S340000, C510S351000, C510S357000, C510S360000, C510S421000, C510S426000, C510S495000, C510S505000, C510S535000
Reexamination Certificate
active
07467633
ABSTRACT:
The present invention provides a surfactant blend that includes an extended chain surfactant and high HLB nonionic surfactant. The surfactant blend may be incorporated into household and industrial-institutional cleaning products to solubilize hard to remove oily stains and soil from a variety of surfaces.
REFERENCES:
patent: 4608197 (1986-08-01), Kesling et al.
patent: 5411674 (1995-05-01), Tagata et al.
patent: 6034049 (2000-03-01), Erilli et al.
patent: 6037317 (2000-03-01), Rapisarda et al.
patent: 6191090 (2001-02-01), Mondin et al.
patent: 6407051 (2002-06-01), Smith et al.
patent: 6608020 (2003-08-01), Durbut et al.
patent: 6701940 (2004-03-01), Tsibouklis et al.
patent: 6720298 (2004-04-01), Blything et al.
patent: 6730131 (2004-05-01), Behler et al.
patent: 6794349 (2004-09-01), Hafkamp et al.
patent: 6821937 (2004-11-01), Gross
patent: 6844309 (2005-01-01), Sivik et al.
M. Miñana-Perez et al; “Systems containing Mixtures of Extended Surfactants & Conventional Nonionics. Phase Behavior and Solubilization in Microemulsion”, no date given.
Proceedings of the CESIO 4th World Surfactant Congress, Barcelona vol. 1, 223-234 (1996), no month given.
George Smith, Promod Kumar, Duy Nguyen, “Formulating Cleaning Products with Microemulsions”, Huntsman Corporation, Austin, TX US, no date given.
Hand Katie R.
Smith George A.
Brown Ron D.
Holthus Robert
Huntsman Petrochemical Corporation
Mruk Brian P
Sheldon Rhonda L.
LandOfFree
Enhanced solubilization using extended chain surfactants does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Enhanced solubilization using extended chain surfactants, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enhanced solubilization using extended chain surfactants will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4030501