Rong Qi

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Nano-scale magnetic solid base catalyst and its preparation method
- Patent number 7,247,598
- Issue date Jul 24, 2007
- Beijing University of Chemical Technology
- Xue Duan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Nano-scale magnetic solid base catalyst and its preparatiion method
- Publication number 20050130838
- Publication date Jun 16, 2005
- Beijing University of Chemical Technology
- Xue Duan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL