Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Depositing predominantly alloy coating
Reexamination Certificate
2006-06-02
2008-12-16
Wong, Edna (Department: 1795)
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Depositing predominantly alloy coating
C106S001260, C205S102000, C205S104000
Reexamination Certificate
active
07465385
ABSTRACT:
Compositions and methods for depositing gold alloys are disclosed. The compositions include certain dithiocarboxylic acids, salts and esters thereof and mercapto group containing compounds which provide bright gold alloy deposits with uniform color.
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Egli André
Heber Jochen
Kwok Raymund W. M.
Wong Wing Kwong
Piskorski John J.
Rohm and Haas Electronic Materials LLC
Wong Edna
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