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:
Feb. 21, 2023
Filed:
Jun. 21, 2019
Applicant:
Kogakuin University, Tokyo, JP;
Inventors:
Hideki Hashimoto, Hideki, JP;
Hidetaka Asoh, Tokyo, JP;
Jun Takada, Okayama, JP;
Tatsuo Fujii, Okayama, JP;
Assignee:
Kogakuin University, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 49/00 (2006.01); C04B 35/44 (2006.01); C04B 35/622 (2006.01); C04B 35/626 (2006.01); C04B 35/628 (2006.01);
U.S. Cl.
CPC ...
C01G 49/0045 (2013.01); C04B 35/44 (2013.01); C04B 35/62222 (2013.01); C04B 35/62675 (2013.01); C04B 35/62813 (2013.01); C04B 35/62826 (2013.01); C01P 2004/03 (2013.01); C01P 2004/24 (2013.01); C01P 2004/32 (2013.01); C01P 2004/64 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01);
Abstract
An iron oxide powder includes a porous structure having the diameter of from 0.3 μm to 2 μm, wherein the iron oxide powder has an aluminum content of from 10 mol % to 80 mol %.