Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Treating substrate prior to coating
Patent
1991-12-03
1994-12-13
Valentine, Donald R.
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Treating substrate prior to coating
205220, 205224, 205917, 2041415, 204232, C25D 534, C25D 550, C25D 1700, C25D 2116
Patent
active
053727010
ABSTRACT:
The invention relates to an improved process and apparatus for electroplating an object and removing the excess electroplating solution from the electroplating object. The improvement comprises performing the electroplating process utilizing an apparatus and in a manner which eliminates all waste rinse solution and which provides substantially complete recovery of the chemicals utilized, but not used up, in the plating process.
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patent: 4764260 (1988-08-01), Gay et al.
patent: 4772357 (1988-09-01), Carlson et al.
"Electroplating Engineering Handbook", A. K. Graham, 1955, pp. 754-757.
Gerdon Louis J.
Worth James R.
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