Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Patent
1988-08-10
1990-06-05
Silverberg, Sam
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
118423, 118419, 118400, C23C 2203
Patent
active
049311093
ABSTRACT:
A method and an apparatus for depositing an inorganic phosphate coating on a metal substrate includes providing a first composition in a first bath having a high water and a high alcohol content and providing a second composition in a second bath having a low alcohol content positioned in proximity to the first bath so that vapors from the second bath are commingled with vapors from the first bath and the alcohol content of the second bath being such that the commingled vapors have an alcohol content that is not flammable.
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Finishing Equipment, Inc.
Silverberg Sam
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