Electrolysis: processes – compositions used therein – and methods – Electrolytic erosion of a workpiece for shape or surface... – Preliminary cleaning or shaping of workpiece
Reexamination Certificate
2006-12-26
2006-12-26
King, Roy (Department: 1742)
Electrolysis: processes, compositions used therein, and methods
Electrolytic erosion of a workpiece for shape or surface...
Preliminary cleaning or shaping of workpiece
C205S640000, C205S710000
Reexamination Certificate
active
07153411
ABSTRACT:
A method of cleaning and polishing an alloy comprising at least one noble metal and at least one non-noble metal, the method including the steps of submerging said alloy in an electrolytic acidic bath comprising at least one chelating or complexing agent including sulfur, and applying a multiple pulse periodic reverse waveform, and articles cleaned and/or polished thereby.
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Eric Nielsen
Larson Steve
VanCamp Daniel
Alexander Michael P.
Boston Scientific Scimed Inc.
King Roy
Vidas Arrett & Steinkraus P.A.
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