Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Depositing predominantly single metal or alloy coating on...
Reexamination Certificate
2011-07-05
2011-07-05
Speer, Timothy M (Department: 1784)
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Depositing predominantly single metal or alloy coating on...
C204S291000, C204S296000
Reexamination Certificate
active
07972491
ABSTRACT:
A simple and low cost method for imparting excellent hydrogen resistance to various types of articles such as a rare earth metal-based permanent magnet. A method for imparting hydrogen resistance to an article of the present invention is characterized by forming a metal coating film by pulse plating on the surface of the article.
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Chinese Office Action dated Mar. 27, 2009.
Hitachi Metals Ltd.
Kratz Quintos & Hanson, LLP
Savage Jason L
Speer Timothy M
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