Serge B. Beaulieu

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Mechanicsville, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for sulfonating mechanical pulp fibers
- Patent number 5,089,089
- Issue date Feb 18, 1992
- Bear Island Paper Company
- Serge B. Beaulieu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Two stage process for sulfonating mechanical pulp fibers
- Patent number 4,708,771
- Issue date Nov 24, 1987
- Bear Island Paper Company
- Serge B. Beaulieu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE