Wu-Hwa Wesley Hsu

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West Hills, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for analyzing boron-containing alkaline pulping liquors
- Patent number 6,913,672
- Issue date Jul 5, 2005
- U.S. Borax Inc.
- Wu-hwa Wesley Hsu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for analyzing boron-containing alkaline pulping liquors
- Patent number 6,635,147
- Issue date Oct 21, 2003
- U.S. Borax Inc.
- Wu-hwa Wesley Hsu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Methods for analyzing boron-containing alkaline pulping liquors
- Publication number 20040055718
- Publication date Mar 25, 2004
- Wu-Hwa Wesley Hsu
- G01 - MEASURING TESTING