Yonggang WU

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Biotrickling filter for treating waste gas and treating method usin...
- Patent number 9,050,558
- Issue date Jun 9, 2015
- Hongqiang Ren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BIOTRICKLING FILTER FOR TREATING WASTE GAS AND TREATING METHOD USIN...
- Publication number 20120208262
- Publication date Aug 16, 2012
- Hongqiang REN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL