Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ru Chen0
Ian W. Kaye0
Franklin Paul Barcinas0
Date of Patent
April 19, 2022
0Patent Application Number
168921710
Date Filed
June 3, 2020
0Patent Primary Examiner
CPC Code
Filtration systems and methods for purifying windshield washer fluid to yield methanol pure enough for fueling methanol fuel cell systems. Pumping commercially available windshield washer fluid through filtration systems having one or more filters can remove additives from the windshield washer fluid. The filtration systems include filters, such as activated carbon filters, nanofiltration filters, reverse osmosis filters, and ion exchange resin filters.
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