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. 16, 2018
Filed:
Jun. 18, 2015
The University of Tokyo, Tokyo, JP;
Dowa Electronics Materials Co., Ltd., Tokyo, JP;
Shin-ichi Ohkoshi, Tokyo, JP;
Marie Yoshikiyo, Tokyo, JP;
Asuka Namai, Tokyo, JP;
Hiroko Tokoro, Tokyo, JP;
Waka Tarora, Tokyo, JP;
Tomomichi Nasu, Tokyo, JP;
Takayuki Yoshida, Tokyo, JP;
Manabu Tanaka, Tokyo, JP;
THE UNIVERSITY OF TOKYO, Tokyo, JP;
DOWA ELECTRONICS MATERIALS CO., LTD., Tokyo, JP;
Abstract
A magnetic σ-form iron oxide nanopowder is a novel magnetic iron oxide nanopowder having magnetic polarization and spontaneous electric polarization and having physical properties similar to those of half-metals; and a process produces the magnetic nanopowder. The magnetic powder has a composition represented by FeOand has a crystal structure belonging to the monoclinic system.