EKA NOBEL AB

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S-44501 SURTE, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing chlorine dioxide
- Patent number 6,585,950
- Issue date Jul 1, 2003
- EKA Nobel AB
- Anders Dahl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for acid bleaching of lignocellulose-containing pulp with a...
- Patent number 6,398,908
- Issue date Jun 4, 2002
- Eka Nobel AB
- Wenche Elisabeth Hermansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chiral adsorbents and preparation thereof as well as compounds on w...
- Patent number 6,333,426
- Issue date Dec 25, 2001
- EKA Nobel AB
- Per Moller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral adsorbents and preparation thereof as well as compounds on w...
- Patent number 6,277,782
- Issue date Aug 21, 2001
- EKA Nobel AB
- Per Moller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of protecting a surface
- Patent number 6,224,944
- Issue date May 1, 2001
- EKA Nobel AB
- Marek Tokarz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for reducing the content of organic solvent in cellulose-rea...
- Patent number 6,074,529
- Issue date Jun 13, 2000
- Eka Nobel AB
- Erik Lindgren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for delignification of lignocellulose-containing pulp with...
- Patent number 6,007,678
- Issue date Dec 28, 1999
- Eka Nobel AB
- Magnus Linsten
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Production of hydrogen peroxide
- Patent number 5,925,588
- Issue date Jul 20, 1999
- Eka Nobel AB
- Karl T. Chuang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of hydrogen peroxide
- Patent number 5,846,898
- Issue date Dec 8, 1998
- Eka Nobel AB
- Karl T. Chuang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for evaporating process wastewater
- Patent number 5,792,313
- Issue date Aug 11, 1998
- Eka Nobel AB
- Hans Johansson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for treating oxygen delignified pulp using an organic perac...
- Patent number 5,785,812
- Issue date Jul 28, 1998
- Eka Nobel AB
- Magnus Linsten
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for reducing the content of organic solvent in cellulose-rea...
- Patent number 5,776,347
- Issue date Jul 7, 1998
- Eka Nobel AB
- Erik Lindgren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of quantifying performance chemicals in pulp and paper
- Patent number 5,680,320
- Issue date Oct 21, 1997
- Eka Nobel AB
- Ulla Helmer
- G01 - MEASURING TESTING
Information Patent Grant
Method of quantifying the properties of paper
- Patent number 5,680,321
- Issue date Oct 21, 1997
- Eka Nobel AB
- Ulla Helmer
- G01 - MEASURING TESTING
Information Patent Grant
Method of producing chlorine dioxide
- Patent number 5,674,466
- Issue date Oct 7, 1997
- Eka Nobel AB
- Anders Dahl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for bleaching of lignocellulose-containing pulp using a che...
- Patent number 5,658,429
- Issue date Aug 19, 1997
- Eka Nobel AB
- Lennart Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Electrochemical process
- Patent number 5,653,861
- Issue date Aug 5, 1997
- Eka Nobel AB
- Johan Landfors
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Electrodialysis treatment
- Patent number 5,643,430
- Issue date Jul 1, 1997
- Eka Nobel AB
- Marek Gorzynski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of quantifying the wet strength of paper
- Patent number 5,638,284
- Issue date Jun 10, 1997
- Eka Nobel AB
- Ulla Helmer
- G01 - MEASURING TESTING
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
Aqueous compositions for sizing of paper
- Patent number 5,627,224
- Issue date May 6, 1997
- Eka Nobel AB
- Ebbe Lyrmalm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous suspensions of colloidal particles, preparation and use of...
- Patent number 5,607,552
- Issue date Mar 4, 1997
- Eka Nobel, AB
- Kjell Andersson
- 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
Rosin ester derivative as surfactants
- Patent number 5,552,519
- Issue date Sep 3, 1996
- EKA Nobel, AB
- Paul N. Hemmings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicate composition
- Patent number 5,547,603
- Issue date Aug 20, 1996
- Eka Nobel AB
- Olle Sorensson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purification and recycle of solutions
- Patent number 5,547,542
- Issue date Aug 20, 1996
- Eka Nobel AB
- Johan Landfors
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the production of chlorine dioxide
- Patent number 5,545,389
- Issue date Aug 13, 1996
- Eka Nobel AB
- John R. Winters
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of paper
- Patent number 5,512,135
- Issue date Apr 30, 1996
- Eka Nobel AB
- Bruno Carre/
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of sizing and aqueous sizing dispersion
- Patent number 5,510,003
- Issue date Apr 23, 1996
- Eka Nobel AB
- Anthony R. Colasurdo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74490325 - EKA PELLETS
- Serial number 74490325
- Registration number 1997341
- Filing date Feb 14, 1994
- Eka Nobel AB
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
74410286 - LIGNOX
- Serial number 74410286
- Registration number 1845931
- Filing date Jul 6, 1993
- Eka Nobel AB
- 40 - Treatment of materials
Information Trademark
74403066 - HP-A
- Serial number 74403066
- Registration number 2051070
- Filing date Jun 16, 1993
- Eka Nobel AB
- 7 - Machines and machine tools
Information Trademark
74362780 - SVP-HP
- Serial number 74362780
- Registration number 2053004
- Filing date Mar 1, 1993
- Eka Nobel AB
- 7 - Machines and machine tools
Information Trademark
74058284 - SVP-LITE
- Serial number 74058284
- Registration number 1804979
- Filing date May 11, 1990
- Eka Nobel, Inc.
- 7 - Machines and machine tools
Information Trademark
74010387 - DISPLECTOR
- Serial number 74010387
- Registration number 1757803
- Filing date Dec 13, 1989
- NOBEL INDUSTRIES PAPER CHEMICALS AB
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73812096 - BEWOPAC
- Serial number 73812096
- Registration number 1906978
- Filing date Jul 12, 1989
- EKA NOBEL AB
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73774900 - KROMASIL
- Serial number 73774900
- Registration number 1655168
- Filing date Jan 17, 1989
- EKA NOBEL AB
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73655153 - FLEC
- Serial number 73655153
- Registration number 1525031
- Filing date Mar 20, 1987
- EKA NOBEL AB
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

EKA NOBEL AB

Organization

Patents Grantslast 30 patents

Method of producing chlorine dioxide

Process for acid bleaching of lignocellulose-containing pulp with a...

Chiral adsorbents and preparation thereof as well as compounds on w...

Chiral adsorbents and preparation thereof as well as compounds on w...

Method of protecting a surface

Method for reducing the content of organic solvent in cellulose-rea...

Process for delignification of lignocellulose-containing pulp with...

Production of hydrogen peroxide

Production of hydrogen peroxide

Method for evaporating process wastewater

Process for treating oxygen delignified pulp using an organic perac...

Method for reducing the content of organic solvent in cellulose-rea...

Method of quantifying performance chemicals in pulp and paper

Method of quantifying the properties of paper

Method of producing chlorine dioxide

Process for bleaching of lignocellulose-containing pulp using a che...

Electrochemical process

Silica sols in papermaking

Electrodialysis treatment

Method of quantifying the wet strength of paper

Reduction of chloride in pulping chemical recovery systems

Aqueous compositions for sizing of paper

Aqueous suspensions of colloidal particles, preparation and use of...

Silica sols and use of the sols

Rosin ester derivative as surfactants

Silicate composition

Process for purification and recycle of solutions

Process for the production of chlorine dioxide

Process for the production of paper

Method of sizing and aqueous sizing dispersion

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74490325 - EKA PELLETS

74410286 - LIGNOX

74403066 - HP-A

74362780 - SVP-HP

74058284 - SVP-LITE

74010387 - DISPLECTOR

73812096 - BEWOPAC

73774900 - KROMASIL

73655153 - FLEC