W. Harvey Persinger, Jr.

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Enumclaw, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for making composition for conversion to lyocell fiber from...
- Patent number 7,090,744
- Issue date Aug 15, 2006
- Weyerhaeuser Company
- James E. Sealey, II
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making a composition for conversion to lyocell fiber fr...
- Patent number 7,083,704
- Issue date Aug 1, 2006
- Weyerhaeuser Company
- James E. Sealey, II
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for making lyocell fiber from sawdust pulp
- Patent number 6,861,023
- Issue date Mar 1, 2005
- Weyerhaeuser Company
- James E. Sealey, II
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...