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Shanghai, CN
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last 30 patents
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Patent Grant
Surface treatment agent for galvanized steel sheets, galvanized ste...
Patent number
8,906,990
Issue date
Dec 9, 2014
Frank Wan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
SURFACE TREATMENT AGENT FOR GALVANIZED STEEL SHEETS, GALVANIZED STE...
Publication number
20110281118
Publication date
Nov 17, 2011
Henkel AG & Co. KGaA
Frank Wan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...