Marion R. San Clemente

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of delignifying wood chips with oxygen by adding cooking liq...
- Patent number 4,172,006
- Issue date Oct 23, 1979
- Weyerhaeuser Company
- Marion R. San Clemente
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE