发明名称 |
POROUS MULLITE BODIES HAVING IMPROVED THERMAL STABILITY |
摘要 |
A porous ceramic composition having improved thermal stability is comprised of ceramic grains bonded together by a grain boundary phase comprised of silica, rare earth element that is Eu, Gd, Nd or mixture thereof and oxygen and optionally yttrium, wherein the grain boundary phase has a amount of an alkali, an alkaline earth metal and a transition metal other than yttrium that is at most 2% by weight of the grain boundary phase. |
申请公布号 |
KR20150092142(A) |
申请公布日期 |
2015.08.12 |
申请号 |
KR20157014627 |
申请日期 |
2013.03.07 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
MALANGA MICHAEL T.;O'BRIEN JAMES J.;PYZIK ALEKSANDER J.;SHINKEL NICHOLAS M.;TODD CLIFFORD S.;VOSEJPKA PAUL C.;ZIEBARTH ROBIN P. |
分类号 |
C04B35/185;C04B35/50;C04B35/565;C04B35/584;C04B35/597 |
主分类号 |
C04B35/185 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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