Invention Grant
- Patent Title: Porous mullite bodies having improved thermal stability
- Patent Title (中): 具有改善的热稳定性的多孔莫来石体
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Application No.: US14437580Application Date: 2013-03-07
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Publication No.: US09550700B2Publication Date: 2017-01-24
- Inventor: Michael T. Malanga , James J. O'Brien , Aleksander J. Pyzik , Nicholas M. Shinkel , Clifford S. Todd , Paul C. Vosejpka , Robin P. Ziebarth
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: DOW GLOBAL TECHNOLOGIES LLC
- Current Assignee: DOW GLOBAL TECHNOLOGIES LLC
- Current Assignee Address: US MI Midland
- Agency: The Dobrusin Law Firm, P.C.
- International Application: PCT/US2013/029585 WO 20130307
- International Announcement: WO2014/088618 WO 20140612
- Main IPC: C04B35/00
- IPC: C04B35/00 ; C04B35/52 ; C04B35/56 ; C04B35/185 ; C04B35/565 ; C04B35/584 ; C04B38/00 ; C04B111/00
Abstract:
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.
Public/Granted literature
- US20150299045A1 POROUS MULLITE BODIES HAVING IMPROVED THERMAL STABILITY Public/Granted day:2015-10-22
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