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United States

US 12,702,946 B2

High filtration efficiency particulate filters having bimodal pore size distribution made from beads with open porosity

US 12,702,946 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: CORNING INCORPORATED. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
CORNING INCORPORATED
Inventors
Monika Backhaus-Ricoult; Linda Kay Bohart; Kimberley Louise Work
Publication date
2026-08-11
Filing date
2022-11-17
Document type
B2 Granted patent
Also written as
US 12,702,946 B2 · US12702946 · 12702946

Abstract

A particulate filter and method of manufacture. The particulate filter comprises a ceramic honeycomb body comprising a plurality of intersecting walls that define a plurality of channels extending longitudinally though the ceramic honeycomb body. The intersecting walls comprise a porous ceramic material having a microstructure that comprises an interconnected network of porous spheroidal ceramic beads.…

The opening of the abstract. The full text is in the PDF.

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Patent office website: United States Patent and Trademark Office (USPTO)

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