Method of producing colored surfaces on parts of aluminum or alu

Details Method of producing colored surfaces on parts of aluminum or alu Method of producing colored surfaces on parts of aluminum or alu

1990-05-23

1992-04-07

Niebling, John

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Forming multiple superposed electrolytic coatings

20412935, 20412995, 205202, 205213, 205220, 205329, C25D 544, C25D 1104, C25F 320

Patent

active

051025086

ABSTRACT:
A method is described for producing colored surfaces on parts of aluminum or aluminum alloy which is characterized by the following process steps:

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