Ran Yu

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Danbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for achieving partial nitrification in a biolog...
- Patent number 9,233,864
- Issue date Jan 12, 2016
- The Trustees of Columbia University In the City of New York
- Kartik Chandran
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for achieving partial nitrification in a biolog...
- Patent number 8,586,337
- Issue date Nov 19, 2013
- The Trustees of Columbia University In the City of New York
- Kartik Chandran
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Achieving Partial Nitrification in a Biolog...
- Publication number 20160122213
- Publication date May 5, 2016
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Kartik Chandran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Systems and Methods for Achieving Partial Nitrification in a Biolog...
- Publication number 20140339157
- Publication date Nov 20, 2014
- Kartik Chandran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Systems and Methods for Evaluating Operating Conditions in a Biorea...
- Publication number 20110015082
- Publication date Jan 20, 2011
- Kartik Chandran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Systems and Methods for Achieving Partial Nitrification in a Biolog...
- Publication number 20100233777
- Publication date Sep 16, 2010
- Kartik Chandran
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...