Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gary M. Lomasney0
Joseph J. Parkos, Jr.0
Joshua E. Persky0
Date of Patent
June 28, 2011
0Patent Application Number
118670250
Date Filed
October 4, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A substrate is coated by applying an essentially pure aluminum first layer to a surface of the substrate. At least a first portion of the first layer is oxidized so as to provide a protective coating of desired properties. The substrate may be a refractory metal-based investment casting core.
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