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:
Aug. 23, 2022
Filed:
Dec. 06, 2018
Applicant:
Posco, Pohang-si, KR;
Inventors:
Jin-Tae Kim, Gwangyang-si, KR;
Myung-Soo Kim, Gwangyang-si, KR;
Jung-Hwan Lee, Gwangyang-si, KR;
Ha-Na Choi, Gwangyang-si, KR;
Assignee:
POSCO, Pohang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/12 (2006.01); B32B 5/18 (2006.01); B32B 15/04 (2006.01); B32B 15/18 (2006.01); B32B 25/06 (2006.01); B32B 29/06 (2006.01);
U.S. Cl.
CPC ...
B32B 15/12 (2013.01); B32B 5/18 (2013.01); B32B 15/046 (2013.01); B32B 15/18 (2013.01); B32B 25/06 (2013.01); B32B 29/06 (2013.01); B32B 2260/028 (2013.01); B32B 2260/046 (2013.01); B32B 2266/025 (2013.01); B32B 2266/0228 (2013.01); B32B 2305/022 (2013.01); B32B 2307/56 (2013.01);
Abstract
A composite material steel sheet comprises: at least one steel sheet, and a resin-impregnated paper composite layer, wherein the resin-impregnated paper composite layer may comprise stacked sheets of paper, and impregnated resin provide adhesion between the sheets of paper in contact with each other.