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US 2013/0281631 A1Published application
Phosphonic acid polymer, production method of same, and electrolyte film fuel cell
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsSatoshi Nakazawa, Mitsuru Ueda, Tomoya Higashihara, Namiko Fukuzaki
Life of this patent
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Abstract
A phosphoric acid polymer containing a repeating unit represented by the following formula (1): (wherein, R1 represents a hydrogen atom or methyl, group).
Claims4
A phosphonic acid polymer containing a repeating unit represented by the following formula (1):
- (wherein, R1 represents a hydrogen atom or methyl group).
Dependencies are inferred from the claim text.