Stephen P.A. Betts

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining chemical pulp kappa number with visible-near...
- Patent number 7,604,712
- Issue date Oct 20, 2009
- FPInnovations
- Thanh P. Trung
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method for determining chemical pulp Kappa number with visible-near...
- Publication number 20060196622
- Publication date Sep 7, 2006
- Thanh P. Trung
- G01 - MEASURING TESTING