Method for applying a phosphate covering and use of metal...

Details Method for applying a phosphate covering and use of metal... Method for applying a phosphate covering and use of metal...

2007-04-24

2007-04-24

King, Roy (Department: 1742)

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

C148S240000, C148S243000, C148S255000, C148S256000, C148S257000, C148S259000, C148S260000, C106S014050, C106S014110, C106S014120, C106S014150, C106S014160, C106S014410, C106S014420

Reexamination Certificate

active

09980910

ABSTRACT:
Metallic surfaces are coated with an aqueous, acidic phosphate solution containing 10 to 60 g/l zinc, 0.5 to 40 g/l manganese, 50 to 300 g/l phosphate ions calculated as P2O5, and optionally other components.

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