Invention Grant
- Patent Title: Reticular cordierite composition, article and manufacture thereof
- Patent Title (中): 网状堇青石组合物,制品及其制造
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Application No.: US12627612Application Date: 2009-11-30
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Publication No.: US08148297B2Publication Date: 2012-04-03
- Inventor: Monika Backhaus-Ricoult , Christopher Raymond Glose , James William Zimmermann
- Applicant: Monika Backhaus-Ricoult , Christopher Raymond Glose , James William Zimmermann
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Joseph M. Homa; Matthew J. Mason
- Main IPC: B01J23/00
- IPC: B01J23/00 ; B01J21/00 ; B01J20/00

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 μm, and then firing the body.
Public/Granted literature
- US20110130276A1 Reticular Cordierite Composition, Article And Manufacture Thereof Public/Granted day:2011-06-02
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