US Patent 7776249 Method of making bipolar plate
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Patent abstract
A method of making an electrically conductive element, particularly a bipolar plate for a fuel cell, comprises molding an element from a composite material comprising a polymer and an electrically conductive material to produce an element having a polymer-rich skin and removing at least a portion of the polymer-rich skin with a plasma.
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US Patent 07776249 Method of making bipolar plate US Patent 7776249 Method of making bipolar plate
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Patent Number
0777624900
Patent Number
777624900
Edits on 22 Apr, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
077762490
Date of Patent
August 17, 2010
0Patent Application Number
112151520
Date Filed
August 30, 2005
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
077762490
Date of Patent
August 17, 2010
0Patent Application Number
112151520
Date Filed
August 30, 2005
0Official Website
Patent Primary Examiner
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US Patent 07776249 Method of making bipolar plate
Infobox
Is a
Patent jurisdiction
Patent number
07776249
Date of patent
August 17, 2010
Patent application number
11215152
Date Filed
August 30, 2005
Patent primary examiner
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