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Sichuan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
High carbon content and high strength heat-treated steel rail and m...
Patent number
9,157,131
Issue date
Oct 13, 2015
PANGANG GROUP CO., LTD.
Ming Zou
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing direct reduction iron and reduction firing...
Patent number
9,115,412
Issue date
Aug 25, 2015
PANGANG GROUP COMPANY LTD.
Jinlong Zhan
C21 - METALLURGY OF IRON
Information
Patent Grant
Preparation method of hot dip galvanized sheet anti-corrosive treat...
Patent number
8,742,000
Issue date
Jun 3, 2014
Pangang Group Steel Vanadium and Titanium Co., Ltd.
Zhefeng Xu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of manufacturing direct reduction iron and reduction firing...
Patent number
8,475,707
Issue date
Jul 2, 2013
PanGang Group Company Ltd.
Jinlong Zhan
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING DIRECT REDUCTION IRON AND REDUCTION FIRING...
Publication number
20120055286
Publication date
Mar 8, 2012
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Jinlong Zhan
C21 - METALLURGY OF IRON
Information
Patent Application
PREPARATION METHOD OF HOT DIP GALVANIZED SHEET ANTI-CORROSIVE TREAT...
Publication number
20120052312
Publication date
Mar 1, 2012
Pangang Group Steel Vanadium and Titanium Co., Ltd
Zhefeng Xu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH CARBON CONTENT AND HIGH STRENGTH HEAT-TREATED STEEL RAIL AND M...
Publication number
20110253268
Publication date
Oct 20, 2011
PANGANG GROUP CO., LTD.
Ming ZOU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING TITANIUM TETRACHLORIDE BY USING LOW-GRADE TITA...
Publication number
20110182787
Publication date
Jul 28, 2011
PANGANG GROUP STEEL VANDADIUM & TITANIUM CO., LTD.
Ping Lu
C01 - INORGANIC CHEMISTRY
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last 30 trademarks