The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 17, 2024
Filed:
Jan. 10, 2022
Applicant:
Maftec Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
MAFTEC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/46 (2012.01); B01D 65/10 (2006.01); D04H 1/4209 (2012.01); D04H 3/105 (2012.01); D04H 5/02 (2012.01); F01N 3/28 (2006.01); F01N 13/14 (2010.01);
U.S. Cl.
CPC ...
D04H 1/46 (2013.01); D04H 1/4209 (2013.01); F01N 3/2835 (2013.01); F01N 3/2853 (2013.01); B01D 65/10 (2013.01); D04H 3/105 (2013.01); D04H 5/02 (2013.01); D10B 2101/02 (2013.01); D10B 2101/06 (2013.01); D10B 2101/08 (2013.01); F01N 3/285 (2013.01); F01N 3/2857 (2013.01); F01N 3/2864 (2013.01); F01N 3/2867 (2013.01); F01N 13/148 (2013.01); F01N 2310/04 (2013.01); F01N 2330/06 (2013.01); F01N 2330/10 (2013.01); F01N 2330/102 (2013.01); F01N 2330/12 (2013.01); F01N 2340/00 (2013.01); F01N 2530/20 (2013.01);
Abstract
Provided are an inorganic fiber-formed article having both high basis weight and excellent peel strength and a mat for an exhaust gas cleaning apparatus and an exhaust gas cleaning apparatus including the inorganic fiber-formed article. The inorganic fiber-formed article includes inorganic fibers and needle marks extending in the thickness direction and including vertical bundles composed of the inorganic fibers extending in the thickness direction, in which the average volume of the vertical bundles per needle mark measured by a prescribed peel test is 1.0 mmor more.