Invention Grant
- Patent Title: Fuel cell electrode catalyst protective layer forming method
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Application No.: US17894510Application Date: 2022-08-24
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Publication No.: US12021245B2Publication Date: 2024-06-25
- Inventor: Soo Kim , Jonathan Mailoa , Christina Johnston , Charles Tuffile , Jake Christensen
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Brooks Kushman P.C.
- Main IPC: H01M4/88
- IPC: H01M4/88

Abstract:
A fuel cell electrode protective layer forming method is disclosed. The method includes forming primary defects in a carbon-based protective layer material via a formation step. The primary defects are configured to transport fuel cell products and/or reactants representing a transported portion of a total fuel cell products and/or reactants. The difference between the total fuel cell products and/or reactants and the transported portion is an untransported portion. The method further includes activating secondary defects in the carbon-based protective layer material via an activation step. The secondary defects are configured to transport a portion of the untransported portion of the total fuel cell reactants and/or products. The activation step is different than the formation step.
Public/Granted literature
- US20240072265A1 FUEL CELL ELECTRODE CATALYST PROTECTIVE LAYER FORMING METHOD Public/Granted day:2024-02-29
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