High temperature nanofilter, system and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7235124
APP PUB NO 20060254426A1
SERIAL NO

11333737

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Abstract

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A filter, system and method is provided for filtering nanoparticles in a hot gas, namely particles about 200.degree. C. and further particularly >about 450.degree. C. including diesel exhaust. The filter includes filter media material composed of fibrous filter media having a plurality of fibers and granular filter media having a plurality of granules extending from the surfaces of the fibers. The filter is characterized by a permeability >about 3.times.10.sup.-12 m.sup.2 and an inertial resistance coefficient

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYSAINT PAUL MINNESOTA 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haberkamp, William C Cookeville, TN 41 1315
Henrichsen, Matthew P Evansville, WI 9 269
Liu, Z Gerald Madison, WI 52 2069
Miller, Robert K Indianapolis, IN 8 412
Tan, Zhongshu St. Paul, MN 7 213
Verdegan, Barry M Stoughton, WI 93 3036
Wood, Thomas E Stillwater, MN 93 3375
Yorkgitis, Elaine M St. Paul, MN 18 326

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