Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Reexamination Certificate
2006-03-28
2006-03-28
Kastler, Scott (Department: 1742)
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
C148S243000, C106S014110
Reexamination Certificate
active
07018486
ABSTRACT:
An acidic aqueous solution containing a water soluble trivalent chromium compound is provided with a additive for improving corrosion resistance and reducing precipitation of trivalent chromium over time. A suitable additive is nitrilotris (methylene) triphosphonic acid (NTMP).
REFERENCES:
patent: 4107004 (1978-08-01), Ward et al.
patent: 4171231 (1979-10-01), Bishop et al.
patent: 5304257 (1994-04-01), Pearlstein et al.
patent: 5374347 (1994-12-01), Pearlstein et al.
patent: 6631622 (2003-10-01), Ghent et al.
patent: 6648986 (2003-11-01), Tang et al.
patent: 6756134 (2004-06-01), Hodgens et al.
patent: WO 99/08806 (1999-02-01), None
patent: WO 01/92595 (2001-12-01), None
Bachman & LaPointe P.C.
Kastler Scott
United Technologies Corporation
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