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US 2022/0064075 A1Published application
Porous ceramic structure
AssigneeNGK Insulators, Ltd.
InventorsYunie IZUMI, Kennichi HIDAKA, Akihiro MIURA
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Abstract
A porous ceramic structure includes a porous honeycomb structure composed primarily of cordierite, and Ce- and Zr-containing particles fixedly attached to the honeycomb structure. The Ce- and Zr-containing particles contain Ce and Zr. The Ce- and Zr-containing particles have a fixedly attached portion located inside the honeycomb structure and a protrusion contiguous with the fixedly attached portion and protruding from the honeycomb structure.
Claims9
A porous ceramic structure comprising:
- a porous structure body composed primarily of cordierite;
- and
- Ce- and Zr-containing particles containing Ce and Zr and fixedly attached to the structure body,
- wherein the Ce- and Zr-containing particles have:
- a fixedly attached portion located inside the structure body;
- and
- a protrusion contiguous with the fixedly attached portion and protruding from the structure body.
4 more elements
Dependencies are inferred from the claim text.