Chemistry: electrical and wave energy – Processes and products
Patent
1975-01-10
1976-05-18
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
C25D 322
Patent
active
039575950
ABSTRACT:
An improved method of electroplating zinc comprises adding a polyquaternary ammonium salt or a mixture of a polyquaternary ammonium salt and a monomeric quaternary salt to the plating solution to improve the throwing power.
REFERENCES:
patent: 2315802 (1943-04-01), Lind et al.
patent: 3318787 (1967-05-01), Rindt et al.
patent: 3824158 (1974-07-01), Rosenberg
patent: 3853718 (1974-12-01), Creutz
patent: 3869358 (1975-03-01), Nobel et al.
patent: 3871974 (1975-03-01), Duchene et al.
DuBrow Paul
Zakaria Moneeb
Kaplan G. L.
Nalco Chemical Company
Premo John G.
Ptacek Edward A.
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