Ann-Sofi Jonsson

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Genarp, SE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treating fibre material containing liquid
- Patent number 4,890,550
- Issue date Jan 2, 1990
- Kamyr Aktiebolag
- Sture Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Distillation apparatus
- Patent number 4,818,345
- Issue date Apr 4, 1989
- Ann-Sofi Jonsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for determining the lignin content in pulp
- Patent number 4,345,913
- Issue date Aug 24, 1982
- Eur-Control Kalle AB
- Ann-Sofi Jonsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE