Christopher P. Hung

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Highland Mills, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Foam separation method for reducing AOX, COD, and color bodies of k...
- Patent number 5,670,020
- Issue date Sep 23, 1997
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Oxidative treatment of bleach plant effluent
- Patent number 5,626,717
- Issue date May 6, 1997
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE