Hans Lindberg

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Reduction of chloride in pulping chemical recovery systems
- Patent number 5,628,874
- Issue date May 13, 1997
- Eka Nobel AB
- Hans Lindberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the preparation of cooking liquors having high sulphidi...
- Patent number 5,405,496
- Issue date Apr 11, 1995
- Chemrec AB
- Mats-Olov Hedblom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE