Polyamine brightening agent

Details Polyamine brightening agent Polyamine brightening agent

2011-06-21

2011-06-21

Wong, Edna (Department: 1759)

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Depositing predominantly alloy coating

C205S305000, C205S308000, C205S311000, C205S314000, C106S001290

Reexamination Certificate

active

07964083

ABSTRACT:
A zinc electroplating bath includes zinc ions and a brightening agent. The brightening agent is a polyamine or a mixture of polyamines that include a quaternary ammonium group.

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