Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Patent
1990-08-21
1993-04-20
Silverberg, Sam
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
148263, C23C 2212
Patent
active
052039307
ABSTRACT:
A process for forming phosphate coatings on metal surfaces is provided which comprises the steps of contacting said metal surface with an Fe(II)-containing phosphating solution comprising
REFERENCES:
patent: 4824490 (1989-04-01), Oei
patent: 5039361 (1991-08-01), Hauffe
Blumlhuber Georg
Gehmecker Horst
Hauffe Dieter
Kaul Lothar
Nitschke Thomas
Metallgesellschaft Aktiengesellschaft
Silverberg Sam
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