Chemistry: electrical and wave energy – Processes and products
Patent
1976-02-10
1977-02-01
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
204DIG1, C25D 310
Patent
active
040060640
ABSTRACT:
In the electrodeposition of a chrome layer wherein the chrome is deposited from an electrolyte solution containing a hexavalent chromium compound in the presence of a fluorine-based surfactant, the improvement which comprises employing as the fluorine-based surfactant a quaternary ammonium perfluoralkane sulfonate of the formula
REFERENCES:
patent: 2750335 (1956-06-01), Brown et al.
patent: 2846380 (1958-08-01), Brown
patent: 3432408 (1969-03-01), Brown et al.
patent: 3476753 (1969-11-01), Hansen
Klein Heinz Gunter
Meussdoerffer Johann Nikolaus
Niederprum Hans
Bayer Aktiengesellschaft
Kaplan G. L.
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