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Patents

  1. Xin-Sheng Chai and J.Y. Zhu, Method for Rapidly Determining A Pulp Kappa Number Using Spectrphotometry, US Patent 6,475,339 (2002).


  2. Xin-Sheng Chai and Junyong Zhu, Rapid Determination of Hydrogen Peroxide in Bleaching Stream, US Patent 6,940,073 (2005).


  3. Xin-Sheng Chai and Junyong Zhu, Method for Determining the Concentration of Hydrogen Peroxide in a Process Stream and A Spectrophotometric System for the Same. US Patent 7,148,490, December 12, 2006. 


  4. Jian Li, Xin-Sheng Chai, Junyong Zhu, Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream, US Patent 7390669, 06/24/2008.


  5. Xin-Sheng Chai and Nikolai DeMartini, An On-Line Sensor for Mill Condensates COD Control, US patent application, 2008.
 
     
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Institute of Paper Science and Technology at Georgia Tech - Atlanta, Georgia
Last updated - July 31, 2008