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:
Oct. 13, 2015
Filed:
Nov. 30, 2011
Applicants:
Kazutaka Murayama, Tokyo, JP;
Jun Oikawa, Tokyo, JP;
Kiyoshi Sato, Tokyo, JP;
Inventors:
Assignee:
NICHIAS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 13/00 (2006.01); C04B 35/622 (2006.01); C04B 35/195 (2006.01); C04B 35/20 (2006.01); C04B 35/44 (2006.01);
U.S. Cl.
CPC ...
C03C 13/00 (2013.01); C04B 35/195 (2013.01); C04B 35/20 (2013.01); C04B 35/44 (2013.01); C04B 35/62236 (2013.01); C04B 35/62245 (2013.01); C04B 35/62263 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3218 (2013.01); C04B 2235/442 (2013.01); C04B 2235/449 (2013.01); C04B 2235/5264 (2013.01);
Abstract
To provide an inorganic fiber that suppresses adverse effects on a human body and living environments, exhibits high biosolubility, and also exhibits excellent heat resistance as a constituent material for a filter material, a sealing material, or the like. The inorganic fiber comprises 30 mass % or more and less than 81 mass % of AlO, more than 19 mass % and 65 mass % or less of MgO and 0 mass % to 40 mass % of SiO, wherein the total content of AlO, MgO and SiOrelative to the entire fiber is 98 mass % or more.