Liquid fuel supply type fuel cell
Patent 7655343 Issued on February 2, 2010. Estimated Expiration Date: 
September 19, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
September 19, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesCarbon monoxide filter layer Patent #: 6309769 InventorsAssigneeApplicationNo. 10528337 filed on 09/19/2003US Classes:429/41Having electrolyte matrix or barrier layerExaminersPrimary: Ryan, PatrickAssistant: Lee, Cynthia Attorney, Agent or FirmForeign Patent References
International ClassH01M 4/00AbstractA fuel cell (100) which has an electrode-electrolyte joined article (101) composed of a fuel electrode (102), an oxidizing agent electrode (108) and, sandwiched thereby, a solid polymer electrolyte (114), characterized in that a separation film (330) comprising a material exhibiting an oxygen/nitrogen separation factor of more than 1 is provided on the surface of an oxidizing agent electrode side current collector (110) constituting the oxidizing agent electrode (108). The fuel cell is a liquid fuel supply type of fuel cell which has a simple structure and also is capable of supplying satisfactory oxygen to an oxidizing agent electrode.Other References
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