| 申请日期 | 2025-06-25 | 申请号 | US14437580 |
| 公开（公告）号 | US20150299045A1 | 公开（公告）日 | 2015-10-22 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | DOW GLOBAL TECHNOLOGIES LLC | ||
| 简介 | A porous ceramic composition having improved thermal stability is comprised of ceramic grains bonded together by grain boundary phase comprised of silica, yttrium and oxygen wherein the amount of alkali metals, alkaline earth metals and other transition metals not including rare earth metals is at most 2% by weight of the grain boundary phase. | ||
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