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Congyun Zhang
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Beijing, CN
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last 30 patents
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Patent Grant
Simple method for introducing magnetic particles into a polymer
Patent number
8,092,705
Issue date
Jan 10, 2012
Beijing Dingguochangsheng Biotech, Co. Ltd.
Congyun Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
SIMPLE METHOD FOR INTRODUCING MAGNETIC PARTICLES INTO A POLYMER
Publication number
20100163778
Publication date
Jul 1, 2010
BEIJING DINGGUOCHANGSHENG BIOTECH, CO. LTD.
Congyun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...