Chemistry: electrical and wave energy – Processes and products
Patent
1975-02-10
1976-08-03
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
204DIG2, 204 55R, 260 2EP, 260 292EP, C25D 322, C25D 324, C08G 6526
Patent
active
039727890
ABSTRACT:
An alkaline, electroplating bath for bright zinc plating containing a composition comprising a condensate of a heterocyclic compound and an epihalohydrin, for example a condensate of nicotinamide and epichlorohydrin or a corresponding quaternary salt of such condensate, which bath is capable of producing bright, fine grained zinc deposits over a broad current density range both in the presence and absence of cyanides.
REFERENCES:
patent: 3884774 (1975-05-01), Kessler
DeChristopher Phillip J.
Eppensteiner Frederick W.
Abrams Alan M.
Kaplan G. L.
The Richardson Company
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