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Beijing, CN
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last 30 patents
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Patent Grant
Method of ultraviolet light assisted surface modification and produ...
Patent number
8,323,750
Issue date
Dec 4, 2012
Beijing Wanhexinyuan BioTechnology Co., Ltd.
Wantai Yang
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
METHOD OF ULTRAVIOLET LIGHT ASSISTED SURFACE MODIFICATION AN PRODUC...
Publication number
20110124766
Publication date
May 26, 2011
BEIJING WANHEXINYUAN BIOTECHNOLOGY CO., LTD.
Wantai Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...