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Patents Grants
last 30 patents
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Patent Grant
Steel plate with low yield-tensile ratio and high toughness and met...
Patent number
9,683,275
Issue date
Jun 20, 2017
Baoshan Iron & Steel Co., Ltd.
Aiwen Zhang
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
SUPER DUPLEX STAINLESS STEEL CLAD STEEL PLATE AND MANUFACTURING MET...
Publication number
20220098699
Publication date
Mar 31, 2022
Baoshan Iron & Steel Co., Ltd
Xiaojun LIANG
C21 - METALLURGY OF IRON
Information
Patent Application
CORROSION-RESISTANT MARINE COMPOSITE STEEL PLATE AND MANUFACTURING...
Publication number
20220072592
Publication date
Mar 10, 2022
Baoshan Iron & Steel Co., Ltd
Xiaojun LIANG
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH HIGH-TOUGHNESS AND WEAR-RESISTANT COMPOSITE STEEL PLA...
Publication number
20210032717
Publication date
Feb 4, 2021
Baoshan Iron & Steel Co., Ltd
Hongbin LI
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE WITH LOW YIELD-TENSILE RATIO AND HIGH TOUGHNESS AND MET...
Publication number
20140144556
Publication date
May 29, 2014
Baoshan Iron & Steel Co., Ltd
Aiwen Zhang
C21 - METALLURGY OF IRON