Back to results
US 11,349,140 B2Granted
Antioxidant for electrolyte membrane of fuel cells and method for preparing the same
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorsJae Jun Ko, Bo Ki Hong, In Yu Park, Hyoung Juhn Kim, So Young Lee, Song I Oh
Life of this patent
Estimating the term…
Abstract
Disclosed is an antioxidant for an electrolyte membrane of fuel cells. The antioxidant may include a support including silicon dioxide and having a nanotube shape, and a metal oxide supported on the support.
Claims11
An antioxidant for an electrolyte membrane of fuel cells comprising:
- a support comprising silicon dioxide and formed in a nanotube shape;
- and
- a metal oxide comprising a metal component and supported on the support,
- wherein the support has a length of about 20 nm to 300 nm,
- a silicon compound comprising one or more amine group is disposed on the support, and
- the metal oxide is supported on the support by a coordinate bond between a metal ion of the metal oxide and amine groups of the silicon compound.
3 more elements
Dependencies are inferred from the claim text.