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US 11,239,472 B2Granted
Method of manufacturing electrolyte membrane for fuel cell and electrolyte membrane manufactured thereby
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorsInyu Park, Jae Jun Ko, Bo Ki Hong
Life of this patent
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Abstract
Disclosed is a method of manufacturing an electrolyte membrane including an antioxidant. The method may include forming a first dispersion liquid including deionized water, a first ionomer dispersion solution and an antioxidant, and forming a second dispersion liquid including the first dispersion liquid and a second ionomer dispersion solution.
Claims18
A method of manufacturing an electrolyte membrane for a fuel cell, comprising:
- forming a first dispersion liquid comprising a first ionomer dispersion solution and an antioxidant;
- and
- forming a second dispersion liquid comprising the first dispersion liquid and a second ionomer dispersion solution,
- wherein a time for a second dispersing is less than a time for a first dispersing.
1 more element
Dependencies are inferred from the claim text.