Bo V. Larsson

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Partille, SE

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Patents Grantslast 30 patents

Information Patent Grant
Silica sols in papermaking
- Patent number 5,643,414
- Issue date Jul 1, 1997
- Eka Nobel AB
- Hans Erik Johansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Silica sols and use of the sols
- Patent number 5,603,805
- Issue date Feb 18, 1997
- Eka Nobel, AB
- Kjell Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Silica sols, a process for the production of silica sols and use of...
- Patent number 5,447,604
- Issue date Sep 5, 1995
- Eka Nobel AB
- Hans E. Johansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Silica sols having high surface area
- Patent number 5,368,833
- Issue date Nov 29, 1994
- Eka Nobel AB
- Hans E. Johansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking process
- Patent number 4,961,825
- Issue date Oct 9, 1990
- EKA Nobel AB
- Kjell R. Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE