Invention Grant
- Patent Title: Hydrophilic surface modification of bipolar plate
- Patent Title (中): 双极板的亲水表面改性
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Application No.: US10987609Application Date: 2004-11-12
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Publication No.: US07709145B2Publication Date: 2010-05-04
- Inventor: Mahmoud H. Abd Elhamid , Gayatri Vyas , Yang-Tse Cheng , Richard H. Blunk
- Applicant: Mahmoud H. Abd Elhamid , Gayatri Vyas , Yang-Tse Cheng , Richard H. Blunk
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Main IPC: H01M6/48
- IPC: H01M6/48 ; H01M10/18 ; H01M8/00 ; H01M2/00 ; H01M2/02
Abstract:
A bipolar plate having hydrophilic surfaces is disclosed. The bipolar plate includes multiple surfaces including channels having channel surfaces. A hydrophilic coating is provided on the surfaces to enhance the water management capabilties of a fuel cell.
Public/Granted literature
- US20060105222A1 Hydrophilic surface modification of bipolar plate Public/Granted day:2006-05-18
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