Ann Chien Chu

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
In-situ groundwater nitrification and de-nitrification remediation...
- Patent number 7,407,583
- Issue date Aug 5, 2008
- University Technologies International, LLP
- Stephen B. Mailath
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Patents Applicationslast 30 patents

Information Patent Application
IN-SITU GROUNDWATER NITRIFICATION AND DE-NITRIFICATION REMEDIATION...
- Publication number 20090026134
- Publication date Jan 29, 2009
- UNIVERSITY TECHNOLOGIES INTERNATIONAL
- Stephen B. Mailath
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
IN-SITU GROUNDWATER NITRIFICATION AND DE-NITRIFICATION REMEDIATION...
- Publication number 20070221573
- Publication date Sep 27, 2007
- Stephen Mailath
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
In-situ groundwater nitrification and de-nitrification remediation...
- Publication number 20060213830
- Publication date Sep 28, 2006
- Stephen B. Mailath
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL