Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Patent
1990-11-21
1993-05-11
Silverberg, Sam
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
148257, C23C 2280
Patent
active
052097889
ABSTRACT:
This application relates to a water-based passivating composition comprising:
REFERENCES:
patent: 3969152 (1976-07-01), Melotik
patent: 4004064 (1977-01-01), Kessler
patent: 4273592 (1971-06-01), Kelly
patent: 4457790 (1984-07-01), Lendert
patent: 4606890 (1986-08-01), Fisk
patent: 4770727 (1988-09-01), Siegl
Bergeron F. Leon
McMillen Mark W.
PPG Industries Inc.
Silverberg Sam
Uhl William J.
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