Invention Grant
- Patent Title: Cordierite-containing ceramic bodies, batch composition mixtures, and methods of manufacturing cordierite-containing ceramic bodies
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Application No.: US17294121Application Date: 2019-11-06
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Publication No.: US11976012B2Publication Date: 2024-05-07
- Inventor: Huthavahana Sarma Kuchibhotla , Cameron Wayne Tanner
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Russell S. Magaziner
- International Application: PCT/US2019/060012 2019.11.06
- International Announcement: WO2020/101968A 2020.05.22
- Date entered country: 2021-05-14
- Main IPC: B01D46/00
- IPC: B01D46/00 ; B01D46/24 ; C04B35/195 ; C04B38/00 ; F01N3/28

Abstract:
A cordierite-containing ceramic body with % P≥50%, df≤0.50, and a combined weight percentage of crystalline phases containing cordierite and indialite of at least 85 wt %. The porous ceramic body contains, as expressed on a relative oxide weight percent basis in terms of MgO, Al2O3, and SiO2 that is within a field defined by (15.4, 34.1, and 50.5), (12.2, 34.1, and 53.7), (13.3, 31.2, and 55.5), and (16.6, 31.1, and 52.3). Batch composition mixtures and methods of manufacturing a porous ceramic body using the batch compositions are provided, as are other aspects.
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