Sheng Chang

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Oakville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for utilizing internally generated biogas for closed membran...
- Patent number 8,580,113
- Issue date Nov 12, 2013
- Zenon Technology Partnership
- Youngseck Hong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
MIXED LIQUOR FILTERABILITY TREATMENT IN A MEMBRANE BIOREACTOR
- Publication number 20130056412
- Publication date Mar 7, 2013
- Sheng Chang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR UTILIZING INTERNALLY GENERATED BIOGAS FOR CLOSED MEMBRAN...
- Publication number 20120048801
- Publication date Mar 1, 2012
- Youngseck Hong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...