Valmet Fibertech Aktiebolag

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic system for a press
- Patent number 6,732,520
- Issue date May 11, 2004
- Valmet Fibertech Aktiebolag
- Lars-Otto Sislegård
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure screen with scrap separation
- Patent number 6,530,481
- Issue date Mar 11, 2003
- Valmet Fibertech Aktiebolag
- Anders Bergdahl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ozone bleaching process using oxalic acid addition
- Patent number 6,458,242
- Issue date Oct 1, 2002
- Valmet Fibertech Aktiebolag
- Monica Bokström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Mixing device
- Patent number 6,416,214
- Issue date Jul 9, 2002
- Valmet Fibertech Aktiebolag
- Kjell Forslund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of securing bale wrappers to bales and a fastener for carryi...
- Patent number 6,394,727
- Issue date May 28, 2002
- Valmet Fibertech Aktiebolag
- Torgny Jörgen Lundberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Screen device comprising two screen chambers for separating fiber s...
- Patent number 6,360,897
- Issue date Mar 26, 2002
- Valmet Fibertech Aktiebolag
- Kjell Forslund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for two-stage oxygen bleaching and delignification of chemic...
- Patent number 6,319,357
- Issue date Nov 20, 2001
- Valmet Fibertech Aktiebolag
- Monica Bokström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding device for fibrous material
- Patent number 6,299,084
- Issue date Oct 9, 2001
- Valmet Fibertech Aktiebolag
- Nils Virving
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screening apparatus with dilution liquid supply means
- Patent number 6,290,067
- Issue date Sep 18, 2001
- Valmet Fibertech Aktiebolag
- Anders Bergdahl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for spreading and distributing particles on a material web
- Patent number 6,283,741
- Issue date Sep 4, 2001
- Valmet Fibertech Aktiebolag
- Lennart Gustavsson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method and device for applying wrapping sheets on pulp bales
- Patent number 6,250,053
- Issue date Jun 26, 2001
- Valmet Fibertech Aktiebolag
- Tomas Edström
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for controlling oxygen delignification of pulp
- Patent number 6,238,517
- Issue date May 29, 2001
- Valmet Fibertech Aktiebolag
- Monica Bokström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding element for fibrous material
- Patent number 6,227,471
- Issue date May 8, 2001
- Valmet Fibertech Aktiebolag
- Nils Virving
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Oxygen delignification of pulp in two stages with low pressure stea...
- Patent number 6,221,207
- Issue date Apr 24, 2001
- Valmet Fibertech Aktiebolag
- Kjell Forslund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for oxygen delignification of a digested pulp
- Patent number 6,221,206
- Issue date Apr 24, 2001
- Valmet Fibertech Aktiebolag
- Monica Bokström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screen panel and method of its manufacture
- Patent number 6,216,877
- Issue date Apr 17, 2001
- Valmet Fibertech Aktiebolag
- Alf Lindström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for treating an aqueous working medium by shearing in ann...
- Patent number 6,213,632
- Issue date Apr 10, 2001
- Valmet Fibertech Aktiebolag
- Magnus Danielsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for treatment of fibrous material
- Patent number 6,206,309
- Issue date Mar 27, 2001
- Valmet Fibertech Aktiebolag
- Ove Danielsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screening apparatus with reject flow restriction means
- Patent number 6,170,769
- Issue date Jan 9, 2001
- Valmet Fibertech Aktiebolag
- Anders Bergdahl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for pumping a medium
- Patent number 6,139,606
- Issue date Oct 31, 2000
- Valmet Fibertech Aktiebolag
- Kjell Forslund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of manufacturing lignocellulosic board
- Patent number 6,136,239
- Issue date Oct 24, 2000
- Valmet Fibertech Aktiebolag
- Goran Lundgren
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Distributing device for paper pulp
- Patent number 6,123,121
- Issue date Sep 26, 2000
- Valmet Fibertech Aktiebolag
- Kjell Forslund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of manufacturing lignocellulosic board
- Patent number 6,123,884
- Issue date Sep 26, 2000
- Valmet Fibertech Aktiebolag
- Goran Lundgren
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Sealing device
- Patent number 6,113,104
- Issue date Sep 5, 2000
- Valmet Fibertech Aktiebolag
- Kjell Forslund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Valmet Fibertech Aktiebolag

Organization

Patents Grantslast 30 patents

Hydraulic system for a press

Pressure screen with scrap separation

Ozone bleaching process using oxalic acid addition

Mixing device

Method of securing bale wrappers to bales and a fastener for carryi...

Screen device comprising two screen chambers for separating fiber s...

Method for two-stage oxygen bleaching and delignification of chemic...

Feeding device for fibrous material

Screening apparatus with dilution liquid supply means

Device for spreading and distributing particles on a material web

Method and device for applying wrapping sheets on pulp bales

Method for controlling oxygen delignification of pulp

Feeding element for fibrous material

Oxygen delignification of pulp in two stages with low pressure stea...

Method for oxygen delignification of a digested pulp

Screen panel and method of its manufacture

Apparatus for treating an aqueous working medium by shearing in ann...

Method and device for treatment of fibrous material

Screening apparatus with reject flow restriction means

Method and apparatus for pumping a medium

Method of manufacturing lignocellulosic board

Distributing device for paper pulp

Method of manufacturing lignocellulosic board

Sealing device

Patents Applicationslast 30 patents

Trademarklast 30 trademarks