Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1991-12-20
1992-08-18
Valentine, Donald R.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
2041415, 204145R, 148284, C25F 324
Patent
active
051396238
ABSTRACT:
This disclosure relates to a method of forming a tinted oxide film on the surface of austenite stainless steel. The method comprises electropolishing the surface, oxidizing the surface at a temperature to form the oxide film and then cleaning the film with a weak acid.
REFERENCES:
patent: 1401101 (1921-12-01), Ehrhart
patent: 2500774 (1950-03-01), Sebald
patent: 3276458 (1966-10-01), Iversen et al.
patent: 3458972 (1969-08-01), Sood
patent: 3870033 (1975-03-01), Faylor et al.
patent: 3919061 (1975-11-01), Jumer
patent: 4047981 (1977-09-01), Arnold et al.
patent: 4383898 (1983-05-01), Renton
patent: 4636266 (1987-01-01), Asay
patent: 4653684 (1987-03-01), Saito et al.
patent: 4684411 (1987-08-01), Johnsen et al.
patent: 4696718 (1987-09-01), Lasater
patent: 4776897 (1988-10-01), Takahashi et al.
patent: 4784763 (1988-11-01), Hambleton et al.
Hogetsu Akihiko
Ohmi Tadahiro
Saito Masao
Ushikoshi Kenichi
Shinko Pantec Co. Ltd.
Valentine Donald R.
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