Invention Application
- Patent Title: RETICULAR CORDIERITE COMPOSITION, ARTICLE AND MANUFACTURE THEREOF
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Application No.: PCT/US2010/058151Application Date: 2010-11-29
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Publication No.: WO2011066490A3Publication Date: 2011-06-03
- Inventor: BACKHAUS-RICOULT, Monika , GLOSE, Christopher R. , ZIMMERMANN, James W.
- Applicant: CORNING INCORPORATED , BACKHAUS-RICOULT, Monika , GLOSE, Christopher R. , ZIMMERMANN, James W.
- Applicant Address: 1 Riverfront Plaza Corning, New York 14831 US
- Assignee: CORNING INCORPORATED,BACKHAUS-RICOULT, Monika,GLOSE, Christopher R.,ZIMMERMANN, James W.
- Current Assignee: CORNING INCORPORATED,BACKHAUS-RICOULT, Monika,GLOSE, Christopher R.,ZIMMERMANN, James W.
- Current Assignee Address: 1 Riverfront Plaza Corning, New York 14831 US
- Agency: HOMA, Joseph M.
- Priority: US12/627,612 20091130
- Main IPC: B01D46/24
- IPC: B01D46/24 ; C04B38/00
Abstract:
A porous ceramic material is disclosed having a principal cordierite phase, the porous ceramic material exhibiting a normalized strength greater than 20 MPa. The cordierite phase has a reticular microstructure. A method for forming a porous ceramic body having a predominant phase of cordierite is provided which includes forming a body from a plasticized mixture of inorganic ceramic-forming ingredients that include a magnesia source, a silica source, and an alumina source, the alumina source including alumina-containing elongated particles, wherein at least 90 wt% of the alumina-containing elongated particles have a length of 50 to 150 ?m, and then firing the body.
Information query
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