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last 30 patents
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Patent Grant
Passivant for hot-dip Al-Zn-coated sheet and preparation method and...
Patent number
8,728,628
Issue date
May 20, 2014
Pangang Group Steel Vanadium and Titanium Co., Ltd.
Ping Yuan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
PASSIVANT FOR HOT-DIP AL-ZN-COATED SHEET AND PREPARATION METHOD AND...
Publication number
20120135267
Publication date
May 31, 2012
Ping Yuan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...