Invention Grant
- Patent Title: Porous article and method of manufacturing the same
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Application No.: US16304853Application Date: 2017-05-31
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Publication No.: US11229902B2Publication Date: 2022-01-25
- Inventor: Monika Backhaus-Ricoult , Boris Nikolayevich Tsvetkov
- Applicant: Corning Incorporated
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Kurt R. Denniston
- International Application: PCT/US2017/035125 WO 20170531
- International Announcement: WO2017/210251 WO 20171207
- Main IPC: B01J35/04
- IPC: B01J35/04 ; B01D46/24 ; B01D53/94 ; B01J35/10

Abstract:
The present disclosure relates to porous ceramic articles and a method of making the same. The porous ceramic articles have a porosity (P) as a fraction in a range of about 0.3 to about 0.7; a permeability factor PQ>0.025, wherein PQ is (Kbulk)/(P·d502), Kbulk being bulk permeability in Darcy, and d50 being the mean pore size in micrometers (μm); a tortuosity in a range of about 1.8 to 3; and a median pore size diameter d50 in a range of about 10 μm to about 35 μm. The porous ceramic articles can have an interconnected bead microstructure comprising beads and bead connections, PQ is directly proportional to bead size, and wherein in a random cross section through the body, the beads appear as globular portions.
Public/Granted literature
- US20200324279A1 POROUS ARTICLE AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2020-10-15
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