Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof

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United States of America Patent

PATENT NO 11148089
APP PUB NO 20190126186A1
SERIAL NO

16095596

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Abstract

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A particulate filter having a honeycomb structure of a matrix of interconnected porous walls including inlet cells and outlet cells defining a plurality of inlet channels and outlet channels, respectively, wherein at least a portion of the outlet cells are larger than any of the inlet cells, and a cross-sectional shape of at least some of the outlet channels is rectangular. Honeycomb extrusion dies, honeycomb bodies, honeycomb structures, and methods of manufacture are described, as are other aspects.

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Patent Owner(s)

  • CORNING INCORPORATED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beall, Douglas Munroe Painted Post, US 63 479
He, Suhao Painted Post, US 15 237
Heibel, Achim Karl-Erich Corning, US 34 358
Miller, Kenneth Richard Addison, US 21 88
Tandon, Pushkar Painted Post, US 294 2708
Thompson, David John Savona, US 24 175

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