C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
148/17
C23C 22/12 (2006.01) C23C 22/17 (2006.01) C23C 22/18 (2006.01) C23C 22/36 (2006.01)
Patent
CA 1322147
612791 Abstract of the Disclosure The operation of zinc-nickel phosphate conversion coating of active metals is improved by using phosphating solutions containing formic acid or formate ions. Such solutions can work effectively at low temperatures and provide excellent substrates for paint, particularly that applied by electrodeposition. 4: C:\M4735XUS.APP
612791
Kano Seishi
Miyawaki Toshi
Takagi Shinji
Fetherstonhaugh & Co.
Nihon Parkerizing Co. Ltd.
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