Chemistry: electrical and wave energy – Processes and products
Patent
1977-09-06
1978-12-05
Mack, John H.
Chemistry: electrical and wave energy
Processes and products
C25D 1122
Patent
active
041284607
ABSTRACT:
Coloring by electrolysis of aluminum or aluminum alloys comprising electrolyzing anodized aluminum or aluminum alloys without sealing the anodized surface thereof in an electrolytic bath containing an aliphatic sulfonic acid and a metal salt of such sulfonic acid.
REFERENCES:
patent: 3341561 (1967-09-01), Starks
patent: 3849263 (1974-11-01), Gedde
patent: 3977948 (1976-08-01), Martinez
Kobayashi Nariyoshi
Masaki Seishi
Miyauchi Takao
Nishimura Hideo
Daiwa Kasei Kenkyujo Kabushiki Kaisha
Leader William
Mack John H.
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