Hong Tao Xing

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Active ingredients preparation and single compound purification fro...
- Patent number 7,618,657
- Issue date Nov 17, 2009
- Ultra Biotech Limited
- Ming Chiu Fung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Active ingredients preparation and single compound purification fro...
- Publication number 20040180100
- Publication date Sep 16, 2004
- Ming Chiu Fung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE