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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 11624099 B1

PDFFull Text
Date of Patent:
Apr. 11, 2023

Filed:

Nov. 23, 2021

Superplastic medium manganese steel and method of producing the same

Applicant:

Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;

Inventors:

Young-Kook Lee, Seoul, KR;

Jeongho Han, Incheon, KR;

Seok-Hyeon Kang, Asan-si, KR;

Assignee:

INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, Seoul, KR;

Attorney:

Lex IP Meister, PLLC

Primary Examiner:

John A Hevey

Int. Cl.
CPC ...
C21D 9/46 (2006.01); C22C 38/00 (2006.01); C22C 38/12 (2006.01); C22C 38/06 (2006.01); C21D 8/02 (2006.01); C21D 6/00 (2006.01); C22C 38/04 (2006.01);
U.S. Cl.
CPC ...
C21D 9/46 (2013.01); C21D 6/005 (2013.01); C21D 8/0205 (2013.01); C21D 8/0226 (2013.01); C21D 8/0236 (2013.01); C21D 8/0273 (2013.01); C22C 38/002 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C21D 2211/001 (2013.01); C21D 2211/005 (2013.01);
Abstract

A superplastic medium manganese steel according to the present invention preferably has a composition containing 4 to 8 wt. % of manganese (Mn) and 3 wt. % or less (excluding 0 wt. %) of aluminum (Al), with the remainder being iron (Fe) and inevitable impurities. In another embodiment, a superplastic medium manganese steel according to the present invention preferably has a composition containing 4 to 8 wt. % of manganese (Mn) and 3 wt. % or less (excluding 0 wt. %) of silicon (Si), with the remainder being iron (Fe) and inevitable impurities.

Find Patent Forward Citations

Lee, Young-Kook. (2023). Superplastic medium manganese steel and method of producing the same (U.S. Patent No. 11624099). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11624099

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

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