| 申请日期 | 2025-02-27 | 申请号 | US15782093 |
| 公开（公告）号 | US20180112577A1 | 公开（公告）日 | 2018-04-26 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | NGK Insulators Ltd | ||
| 简介 | A porous material includes an aggregate in which oxide films are formed on surfaces of particle bodies, and a binding material that contains cordierite and binds the aggregate together in a state where pores are formed. The binding material or the oxide films contain a rare-earth component that excludes Ce. | ||
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