Mg O Powder, Mg O Slurry, Method For Producing Same, And Method For

Mg O Powder, Mg O Slurry, Method For Producing Same, And Method For Producing Grain Oriented Electromagnetic Steel Sheet

Abstract: This MgO powder contains 90% or more of MgO, wherein plate-like particles constitute 10-85% of the total mass of the MgO powder, and Lfave/Lgave is 1.00 or more, where Lfave is the average particle diameter of the plate-like particles and Lgave is the average particle diameter of granular particles.

Patent Information

Application #

Filing Date

05 August 2025

Publication Number

51/2025

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

NIPPON STEEL CORPORATION

6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Inventors

1. YAMAGATA Ryutaro

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

2. TAKEDA Kazutoshi

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

3. TAKAHASHI Takafumi

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Specification

Documents

Application Documents

#	Name	Date
1	202517074394-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [05-08-2025(online)].pdf	2025-08-05
2	202517074394-STATEMENT OF UNDERTAKING (FORM 3) [05-08-2025(online)].pdf	2025-08-05
3	202517074394-REQUEST FOR EXAMINATION (FORM-18) [05-08-2025(online)].pdf	2025-08-05
4	202517074394-PROOF OF RIGHT [05-08-2025(online)].pdf	2025-08-05
5	202517074394-PRIORITY DOCUMENTS [05-08-2025(online)].pdf	2025-08-05
6	202517074394-POWER OF AUTHORITY [05-08-2025(online)].pdf	2025-08-05
7	202517074394-FORM 18 [05-08-2025(online)].pdf	2025-08-05
8	202517074394-FORM 1 [05-08-2025(online)].pdf	2025-08-05
9	202517074394-DECLARATION OF INVENTORSHIP (FORM 5) [05-08-2025(online)].pdf	2025-08-05
10	202517074394-COMPLETE SPECIFICATION [05-08-2025(online)].pdf	2025-08-05
11	202517074394-FORM 3 [26-12-2025(online)].pdf	2025-12-26