Method for brightening the electrodeposits of zinc from alkaline

Details Method for brightening the electrodeposits of zinc from alkaline Method for brightening the electrodeposits of zinc from alkaline

1977-03-21

1978-09-12

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204 55R, C25D 322, C25D 324

Patent

active

041135830

ABSTRACT:
A method for depositing bright zinc from zinc electrodeposition baths in which a compound prepared by reacting imidazole and/or at least one imidazole derivative with at least one organic compound which quaternizes nitrogen in said imidazole in the presence of water is added to the alkaline zinc electroplating baths.

REFERENCES:
patent: 3318787 (1967-05-01), Rindt et al.
patent: 3411996 (1968-11-01), Rushmere
patent: 3730855 (1973-05-01), Poor et al.
patent: 3787297 (1974-01-01), Beckwith et al.
patent: 3954575 (1976-05-01), Yanagida et al.
patent: 3974045 (1976-08-01), Takahashi et al.
patent: 4045306 (1977-08-01), Senge et al.

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