Hakan Dahllof

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Edsvalla, SE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the oxygen delignification of pulp in two stages with h...
- Patent number 6,841,036
- Issue date Jan 11, 2005
- Kvaerner Pulping AB
- Hakan Dahllof
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System for the oxygen delignification of pulp consisting of lignoce...
- Patent number 6,808,596
- Issue date Oct 26, 2004
- Kvaerner Pulping AB
- Hakan Dahllof
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Peroxide bleach sequence including an acidic bleach stage and inclu...
- Patent number 6,605,181
- Issue date Aug 12, 2003
- Kvaerner Pulping Aktiebolag
- Anders Bergqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the oxygen delignification of pulp in two stages with h...
- Patent number 6,391,152
- Issue date May 21, 2002
- Kvaerner Pulping AB
- Hakan Dahllof
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for bleaching pulp with adsorption of metals
- Patent number 6,315,862
- Issue date Nov 13, 2001
- Kvaerner Pulping Technologies
- Anders Bergovist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for bleaching pulp with adsorption of metals
- Patent number 5,462,641
- Issue date Oct 31, 1995
- Kamyr Atkiebolag
- Anders Bergvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
System and process for the oxygen delignification of pulp consistin...
- Publication number 20020108729
- Publication date Aug 15, 2002
- Hakan Dahllof
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE