US Patent 7255798 Recycling of used perfluorosulfonic acid membranes
Patent 7255798 was granted and assigned to Ion Power, Inc. on August, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A method for recovering and recycling catalyst coated fuel cell membranes includes dissolving the used membranes in water and solvent, heating the dissolved membranes under pressure and separating the components. Active membranes are produced from the recycled materials.
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US Patent 07255798 Recycling of used perfluorosulfonic acid membranes US Patent 7255798 Recycling of used perfluorosulfonic acid membranes
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Patent Number
0725579800
Patent Number
725579800
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072557980
Date of Patent
August 14, 2007
0Patent Application Number
110895470
Date Filed
March 24, 2005
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072557980
Date of Patent
August 14, 2007
0Patent Application Number
110895470
Date Filed
March 24, 2005
0Official Website
Patent Primary Examiner
Edits on 16 Jun, 2022
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US Patent 07255798 Recycling of used perfluorosulfonic acid membranes
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07255798
Date of patent
August 14, 2007
Patent application number
11089547
Date Filed
March 24, 2005
Patent primary examiner
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