Kaj O. Henricson

Person

Kymi, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method for treating pulp in connection with the bleaching of chemic...
- Patent number 8,277,608
- Issue date Oct 2, 2012
- Andritz Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treating pulp with filler
- Patent number 7,070,677
- Issue date Jul 4, 2006
- Andritz Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of pretreating pulp in an acid tower prior to bleaching with...
- Patent number 6,736,934
- Issue date May 18, 2004
- Andritz Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treating pulp
- Patent number 6,733,625
- Issue date May 11, 2004
- Andritz Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous digester having a sectioned top separator with multiple...
- Patent number 6,582,554
- Issue date Jun 24, 2003
- Andritz Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bleaching medium consistency pulp with ozone
- Patent number 6,579,411
- Issue date Jun 17, 2003
- Andritz Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for bleaching medium consistency pulp with ozone using a pr...
- Patent number 6,547,923
- Issue date Apr 15, 2003
- Andritz Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pretreatment of chips before cooking
- Patent number 6,544,384
- Issue date Apr 8, 2003
- Andritz Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pretreatment of chips before cooking
- Patent number 6,506,283
- Issue date Jan 14, 2003
- Andritz Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of minimizing transition metal ions during chemical pulping...
- Patent number 6,475,338
- Issue date Nov 5, 2002
- Andritz Inc.
- Jian Er Jiang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bleaching chemical pulp in a PkDQ-Po Sequence
- Patent number 6,375,797
- Issue date Apr 23, 2002
- Andritz-Ahlstrom Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for bleaching pulp using two fluidizing mixers
- Patent number 6,358,363
- Issue date Mar 19, 2002
- Andritz-Ahlstrom Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Batch cooking with black liquor pretreatment
- Patent number 6,350,348
- Issue date Feb 26, 2002
- Andritz-Ahlstrom Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Acid treatment of pulp at high temperature prior to chlorine dioxid...
- Patent number 6,306,253
- Issue date Oct 23, 2001
- Andritz-Ahlstrom Oy
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pretreatment of chips before cooking
- Patent number 6,248,208
- Issue date Jun 19, 2001
- Andritz-Ahlstrom Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous digester with inverted top separator
- Patent number 6,174,411
- Issue date Jan 16, 2001
- Andritz-Ahlstrom Inc.
- Richard Laakso
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating pulp in an indirect heat exchanger in connectio...
- Patent number 6,136,145
- Issue date Oct 24, 2000
- Andritz-Ahlstrom Oy
- Kaj O. Henricson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Treatment of recycled bleach plant filtrates
- Patent number 6,106,667
- Issue date Aug 22, 2000
- Ahlstrom Machinery Inc.
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low temperature gas phase continuous digester
- Patent number 6,024,837
- Issue date Feb 15, 2000
- Ahlstrom Machinery Inc.
- Richard Laakso
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of bleaching pulp with chlorine-free chemicals wherein a com...
- Patent number 6,010,594
- Issue date Jan 4, 2000
- Ahlstrom Machinery Corporation
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous cooking with a two-stage cool impregnation
- Patent number 5,958,181
- Issue date Sep 28, 1999
- Ahlstrom Machinery, Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous cooking of cellulosic fibrous material with cold alkali...
- Patent number 5,674,359
- Issue date Oct 7, 1997
- Ahlstrom Machinery Inc.
- R. Fred Chasse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cooking with spent liquor pretreatment of cellulose material
- Patent number 5,660,686
- Issue date Aug 26, 1997
- Ahlstrom Machinery Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cooking cellulose material with high alkali concentrations and/or h...
- Patent number 5,635,026
- Issue date Jun 3, 1997
- Ahlstrom Machinery Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ozone bleaching process utilizing a fluidizing mixer and super-atmo...
- Patent number 5,607,545
- Issue date Mar 4, 1997
- A. Ahlstrom Corporation
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for screening fibrous suspensions
- Patent number 5,575,395
- Issue date Nov 19, 1996
- A. Ahlstrom Corporation
- Timo Alajaaski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of controlling pressurized ozone to a pulp delignification r...
- Patent number 5,567,274
- Issue date Oct 22, 1996
- Ahlstrom Machinery Inc.
- Erwin D. Funk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of affecting the sulphur content and/or sulphur compound com...
- Patent number 5,518,582
- Issue date May 21, 1996
- A. Ahlstrom Corporation
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Medium consistency ozone bleaching
- Patent number 5,411,634
- Issue date May 2, 1995
- Kamyr, Inc.
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of deaerating and pumping a fiber suspension prior to washing
- Patent number 5,403,442
- Issue date Apr 4, 1995
- A. Ahlstrom A Corporation of Finland
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method For Treating Pulp In Connection With The Bleachine Of Chemic...
- Publication number 20070295462
- Publication date Dec 27, 2007
- ANDRITZ OY
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pulp cooking with particular alkali profiles
- Publication number 20050087314
- Publication date Apr 28, 2005
- ANDRITZ INC.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for treating pulp with filler
- Publication number 20040050508
- Publication date Mar 18, 2004
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Arrangement for feeding pulp to a bleaching tower
- Publication number 20040040684
- Publication date Mar 4, 2004
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Continuous digester having a sectioned top separator with multiple...
- Publication number 20030209335
- Publication date Nov 13, 2003
- Andritz Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Removal of water-soluble compounds from wood chips prior to cooking
- Publication number 20030000661
- Publication date Jan 2, 2003
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Metal extraction prior to chelation in chemical pulp production
- Publication number 20020139497
- Publication date Oct 3, 2002
- Jian Er Jiang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for treating pulp
- Publication number 20020088567
- Publication date Jul 11, 2002
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pretreatment of chips before cooking
- Publication number 20020017370
- Publication date Feb 14, 2002
- ANDRITZ-AHLSTROM INC.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PULP COOKING WITH PARTICULAR ALKALI PROFILES
- Publication number 20010032711
- Publication date Oct 25, 2001
- C. BERTIL STROMBERG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Acid treatment of pulp at high temperature in connection with bleac...
- Publication number 20010020521
- Publication date Sep 13, 2001
- ANDRITZ-AHLSTROM INC.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pretreatment of chips before cooking
- Publication number 20010013398
- Publication date Aug 16, 2001
- Kamyr, Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ACID TREATMENT OF PULP AT HIGH TEMPERATURE PRIOR RO CHRLORINE DIOXI...
- Publication number 20010004005
- Publication date Jun 21, 2001
- KAJ O. HENRICSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Kaj O. Henricson

Person

Patents Grantslast 30 patents

Method for treating pulp in connection with the bleaching of chemic...

Method and apparatus for treating pulp with filler

Method of pretreating pulp in an acid tower prior to bleaching with...

Method and apparatus for treating pulp

Continuous digester having a sectioned top separator with multiple...

Bleaching medium consistency pulp with ozone

Process for bleaching medium consistency pulp with ozone using a pr...

Pretreatment of chips before cooking

Pretreatment of chips before cooking

Method of minimizing transition metal ions during chemical pulping...

Bleaching chemical pulp in a PkDQ-Po Sequence

Method and apparatus for bleaching pulp using two fluidizing mixers

Batch cooking with black liquor pretreatment

Acid treatment of pulp at high temperature prior to chlorine dioxid...

Pretreatment of chips before cooking

Continuous digester with inverted top separator

Method for treating pulp in an indirect heat exchanger in connectio...

Treatment of recycled bleach plant filtrates

Low temperature gas phase continuous digester

Method of bleaching pulp with chlorine-free chemicals wherein a com...

Continuous cooking with a two-stage cool impregnation

Continuous cooking of cellulosic fibrous material with cold alkali...

Cooking with spent liquor pretreatment of cellulose material

Cooking cellulose material with high alkali concentrations and/or h...

Ozone bleaching process utilizing a fluidizing mixer and super-atmo...

Method and apparatus for screening fibrous suspensions

Method of controlling pressurized ozone to a pulp delignification r...

Method of affecting the sulphur content and/or sulphur compound com...

Medium consistency ozone bleaching

Method of deaerating and pumping a fiber suspension prior to washing

Patents Applicationslast 30 patents

Method For Treating Pulp In Connection With The Bleachine Of Chemic...

Pulp cooking with particular alkali profiles

Method and apparatus for treating pulp with filler

Arrangement for feeding pulp to a bleaching tower

Continuous digester having a sectioned top separator with multiple...

Removal of water-soluble compounds from wood chips prior to cooking

Metal extraction prior to chelation in chemical pulp production

Method and apparatus for treating pulp

Pretreatment of chips before cooking

PULP COOKING WITH PARTICULAR ALKALI PROFILES

Acid treatment of pulp at high temperature in connection with bleac...

Pretreatment of chips before cooking

ACID TREATMENT OF PULP AT HIGH TEMPERATURE PRIOR RO CHRLORINE DIOXI...