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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.:

US 11649515 B1

PDFFull Text
Date of Patent:
May. 16, 2023

Filed:

Dec. 20, 2017

Thick steel plate having excellent cryogenic impact toughness and manufacturing method therefor

Applicant:

Posco, Pohang-si, KR;

Inventors:

Mo-Chang Kang, Seoul, KR;

Jong-In Choi, Seoul, KR;

Assignee:

POSCO CO., LTD, Pohang-si, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Anthony M Liang

Int. Cl.
CPC ...
C21D 8/02 (2006.01); C21D 6/00 (2006.01); C22C 38/58 (2006.01); C22C 38/50 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/02 (2006.01); C22C 38/00 (2006.01);
U.S. Cl.
CPC ...
C21D 8/0226 (2013.01); C21D 6/004 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 8/0205 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/46 (2013.01); C22C 38/48 (2013.01); C22C 38/50 (2013.01); C22C 38/58 (2013.01); C21D 2211/005 (2013.01); C21D 2211/009 (2013.01);
Abstract

The purpose of one aspect of the present invention is to provide: a thick steel plate capable of removing a conventional normalizing treatment required for ensuring toughness low temperature and cryogenic environments, and having properties equal to or better than those of a conventional steel subjected to the normalizing treatment; and a method for manufacturing the method.

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Kang, Mo-Chang. (2023). Thick steel plate having excellent cryogenic impact toughness and manufacturing method therefor (U.S. Patent No. 11649515). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11649515

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

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