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. 01, 2015
Filed:
Mar. 31, 2011
Applicant:
Hideki Furuzawa, Ogaki, JP;
Inventor:
Hideki Furuzawa, Ogaki, JP;
Assignee:
IBIDEN CO., LTD., Ogaki-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); D04H 1/4209 (2012.01); C04B 35/622 (2006.01); C04B 35/63 (2006.01); D04H 1/4218 (2012.01); D04H 1/46 (2012.01); D04H 1/64 (2012.01); D04H 1/74 (2006.01); D04H 3/002 (2012.01); D04H 3/004 (2012.01); D04H 3/04 (2012.01); D04H 3/12 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
D04H 1/4209 (2013.01); C04B 35/62245 (2013.01); C04B 35/6303 (2013.01); D04H 1/4218 (2013.01); D04H 1/46 (2013.01); D04H 1/64 (2013.01); D04H 1/74 (2013.01); D04H 3/002 (2013.01); D04H 3/004 (2013.01); D04H 3/04 (2013.01); D04H 3/12 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3218 (2013.01); C04B 2235/444 (2013.01); C04B 2235/526 (2013.01); C04B 2235/5256 (2013.01); C04B 2235/5264 (2013.01); F01N 3/2853 (2013.01); Y10T 428/24132 (2015.01);
Abstract
A mat includes a first principal face, a second principal face opposite to the first principal face, entangled points, and unentangled portions. The entangled points are provided by entangling inorganic fibers with one another. The unentangled portions are provided from the first principal face to the second principal face. The inorganic fibers are not entangled with one another and are arranged substantially parallel to one another in said unentangled portions.