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.

Date of Patent:
Nov. 22, 2022

Filed:

Dec. 15, 2016
Applicant:

Posco, Pohang-Si, KR;

Inventors:

Chang Soo Park, Pohang-si, KR;

Jong Ho Park, Pohang-si, KR;

Byung Deug Hong, Pohang-si, KR;

Yun Su Kim, Pohang-si, KR;

Assignee:

POSCO, Pohang-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D 8/12 (2006.01); C22C 38/02 (2006.01); C21D 1/72 (2006.01); C21D 9/46 (2006.01); C21D 1/68 (2006.01); C21D 1/06 (2006.01); C21D 3/04 (2006.01); C21D 6/00 (2006.01); C22C 38/00 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C23C 8/26 (2006.01); C23C 8/80 (2006.01);
U.S. Cl.
CPC ...
C21D 9/46 (2013.01); C21D 1/06 (2013.01); C21D 1/68 (2013.01); C21D 3/04 (2013.01); C21D 6/008 (2013.01); C21D 8/1222 (2013.01); C21D 8/1233 (2013.01); C21D 8/1255 (2013.01); C21D 8/1261 (2013.01); C21D 8/1283 (2013.01); C21D 8/1288 (2013.01); C22C 38/001 (2013.01); C22C 38/008 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C23C 8/26 (2013.01); C23C 8/80 (2013.01); C21D 1/72 (2013.01);
Abstract

An annealing separator for an oriented electrical steel sheet includes: a first component including a Mg oxide or a Mg hydroxide; and a second component including one kind among oxides and hydroxides of a metal selected from Al, Ti, Cu, Cr, Ni, Ca, Zn, Na, K, Mo, In, Sb, Ba, Bi, and Mn, or two or more kinds thereof.


Find Patent Forward Citations

Park, Chang. (2022). Annealing separator for oriented electrical steel sheet, oriented electrical steel sheet, and manufacturing method of oriented electrical steel sheet (U.S. Patent No. 11505843). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11505843

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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