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US 9,539,564 B2Granted
Method for producing exhaust gas purification catalyst
AssigneesToyota Jidosha Kabushiki Kaisha, The University of Tokyo
InventorsMasaya Ibe, Masaru Ogura, Masaoki Iwasaki, Miho Hatanaka
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Abstract
A method for producing iron-supporting chabazite-type zeolite, comprising the following steps in order: mixing iron(II) chloride and chabazite-type zeolite, heat treating under a reducing atmosphere, and a Hydrogen reducing.
Claims4
A method for producing iron-supporting chabazite-type zeolite, comprising the following steps in order:
- mixing iron(II) chloride and chabazite-type zeolite,
- heat treating under a reducing atmosphere, and
- a hydrogen reducing.
Dependencies are inferred from the claim text.