Composition with a metal-complexing dye and surfactant

Details Composition with a metal-complexing dye and surfactant Composition with a metal-complexing dye and surfactant

2005-10-04

2009-06-23

Douyon, Lorna M (Department: 1796)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

C510S100000, C510S108000, C510S218000, C510S220000, C510S373000, C510S419000, C510S422000, C510S461000, C510S470000, C510S499000

Reexamination Certificate

active

07550422

ABSTRACT:
The present invention relates to a composition with a metal-complexing dye and surfactant for giving a color change when in contact with selected metal ions.

REFERENCES:
patent: 3214454 (1965-10-01), Blaser et al.
patent: 3650831 (1972-03-01), Jungermann et al.
patent: 5350694 (1994-09-01), Zimmerle
patent: 5929004 (1999-07-01), Ushijima et al.
patent: 6331515 (2001-12-01), Gambogi et al.
patent: 2003/0130153 (2003-07-01), Foley et al.
patent: 0 255 978 (1988-02-01), None
patent: 0 369 500 (1990-05-01), None
patent: 1313180 (1973-04-01), None
patent: WO99/60089 (1999-11-01), None
patent: WO 03/014282 (2003-02-01), None
Sigma-Aldrich structural database: http://www.sigmaaldrich.com/catalog/search/ProductDetail/FLUKA/64000, 2007.
PCT International Search Report, 4 Pages, Mailed Jan. 10, 2006.

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