Kaj Backfolk

Person

Lappeenranta, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Multilayer film comprising MFC
- Patent number 12,366,035
- Issue date Jul 22, 2025
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing a film comprising highly refined cellulose...
- Patent number 12,366,036
- Issue date Jul 22, 2025
- Stora Enso Oyj
- Anna Kauppi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Packaging material for packaging of liquid and food
- Patent number 12,366,039
- Issue date Jul 22, 2025
- Stora Enso Oyj
- Chris Bonnerup
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method to produce an adhesive component comprising starch and micro...
- Patent number 12,338,370
- Issue date Jun 24, 2025
- Stora Enso Oyj
- Katja Lyytikäinen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coated paper substrate suitable for metallization
- Patent number 12,325,960
- Issue date Jun 10, 2025
- Stora Enso Oyj
- Kaj Backfolk
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for production of nano-coated substrate
- Patent number 12,286,756
- Issue date Apr 29, 2025
- Stora Enso Oyj
- Kaj Backfolk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for dewatering a web comprising microfibrillated celluose an...
- Patent number 12,286,752
- Issue date Apr 29, 2025
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Foam formed solid composite comprising nanocellulose and solid low-...
- Patent number 12,264,227
- Issue date Apr 1, 2025
- Stora Enso Oyj
- Kaj Backfolk
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multilayer film comprising highly refined cellulose fibers
- Patent number 12,258,710
- Issue date Mar 25, 2025
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for applying starch to a paper or paperboard web
- Patent number 12,258,715
- Issue date Mar 25, 2025
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multilayer film comprising highly refined cellulose fibers
- Patent number 12,258,711
- Issue date Mar 25, 2025
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Light weight linerboard for corrugated board
- Patent number 12,234,605
- Issue date Feb 25, 2025
- Stora Enso Oyj
- Seppo Lampainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for the production of a coated paper, paperboard or film and...
- Patent number 12,152,345
- Issue date Nov 26, 2024
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Patterned liquid repellent nanocellulosic film
- Patent number 12,152,115
- Issue date Nov 26, 2024
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Refined cellulose fiber composition
- Patent number 12,084,563
- Issue date Sep 10, 2024
- Stora Enso Oyj
- Ulla Jansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for coating a fibrous web, and a surface coated fibrous web
- Patent number 12,006,633
- Issue date Jun 11, 2024
- Stora Enso Oyj
- Kaj Backfolk
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Heat sealable packaging material comprising microfibrillated cellul...
- Patent number 11,999,132
- Issue date Jun 4, 2024
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paperboard and a method of producing a paperboard
- Patent number 11,952,718
- Issue date Apr 9, 2024
- Stora Enso Oyj
- Frank Peng
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating a fibrous material comprising nanocellulose wit...
- Patent number 11,920,297
- Issue date Mar 5, 2024
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for production of film comprising microfibrillated cellulose
- Patent number 11,834,793
- Issue date Dec 5, 2023
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing a film having good barrier properties and a fi...
- Patent number 11,795,280
- Issue date Oct 24, 2023
- Stora Enso Oyj
- Esa Saukkonen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing a composition comprising microfibrillated...
- Patent number 11,643,776
- Issue date May 9, 2023
- Stora Enso Oyj
- Philip Håkansson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Packaging material with barrier properties
- Patent number 11,643,259
- Issue date May 9, 2023
- Stora Enso Oyj
- Ville Ribu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for providing coating layer comprising micro fibrillated ce...
- Patent number 11,598,050
- Issue date Mar 7, 2023
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dosing of nanocellulose suspension in gel phase
- Patent number 11,578,463
- Issue date Feb 14, 2023
- Stora Enso Oyj
- Esa Saukkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of manufacturing a film having low oxygen transmission rate...
- Patent number 11,555,275
- Issue date Jan 17, 2023
- Stora Enso Oyj
- Esa Saukkonen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for forming a film comprising nanocellulose
- Patent number 11,518,858
- Issue date Dec 6, 2022
- Stora Enso Oyj
- Esa Saukkonen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Paperboard for packaging of liquid and/or frozen food
- Patent number 11,486,095
- Issue date Nov 1, 2022
- Stora Enso Oyj
- Åsa Nyflött
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing a packaging material and a packaging mater...
- Patent number 11,479,917
- Issue date Oct 25, 2022
- Stora Enso Oyj
- Nina Miikki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing intermediate product for conversion into m...
- Patent number 11,479,915
- Issue date Oct 25, 2022
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
DECORATIVE PAPER OR FILM COMPRISING HIGHLY REFINED PULP FROM FIBERS...
- Publication number 20250230609
- Publication date Jul 17, 2025
- STORA ENSO OYJ
- Carl-Henrik Ljungqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A MULTIPLY PAPERBOARD FOR USE IN FOOD OR LIQUID PACKAGING LAMINATES
- Publication number 20250229516
- Publication date Jul 17, 2025
- STORA ENSO OYJ
- Carl-Henrik Ljungqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A BARRIER FILM FOR A PACKAGING MATERIAL AND A PACKAGING MATERIAL
- Publication number 20250206509
- Publication date Jun 26, 2025
- STORA ENSO OYJ
- Åsa Nyflött
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD FOR MANUFACTURING A VACUUM COATED PAPER
- Publication number 20250207331
- Publication date Jun 26, 2025
- STORA ENSO OYJ
- Kaj Backfolk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PAPER OR PAPERBOARD BASED PACKAGING LAMINATE
- Publication number 20250198090
- Publication date Jun 19, 2025
- STORA ENSO OYJ
- Fredrik Werner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FOAM FORMED SOLID COMPOSITE
- Publication number 20250197586
- Publication date Jun 19, 2025
- STORA ENSO OYJ
- Kaj Backfolk
- B82 - NANO-TECHNOLOGY
Information Patent Application
A COMPOSTABLE CONTAINER FOR PACKAGING OF LIQUID, FATTY- AND/OR FROZ...
- Publication number 20250171191
- Publication date May 29, 2025
- STORA ENSO OYJ
- Chris Bonnerup
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD FOR MANUFACTURING A BARRIER LAYER FOR A PAPER OR PAPERBOAR...
- Publication number 20250162303
- Publication date May 22, 2025
- STORA ENSO OYJ
- Isto Heiskanen
- B32 - LAYERED PRODUCTS
Information Patent Application
SURFACE-TREATED GAS BARRIER FILM
- Publication number 20250092607
- Publication date Mar 20, 2025
- STORA ENSO OYJ
- Kaj Backfolk
- B32 - LAYERED PRODUCTS
Information Patent Application
CELLULOSE-BASED GAS BARRIER FILM
- Publication number 20250059710
- Publication date Feb 20, 2025
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STRENGTH ENHANCEMENT AGENT FOR PAPER AND PAPERBOARD
- Publication number 20250059712
- Publication date Feb 20, 2025
- STORA ENSO OYJ
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGHLY REFINED PULP FROM FIBERS OBTAINED FROM USED BEVERAGE CARTONS
- Publication number 20250043512
- Publication date Feb 6, 2025
- STORA ENSO OYJ
- Carl-Henrik Ljungqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD FOR MANUFACTURING A PURIFIED FIBER FRACTION FROM USED BEVE...
- Publication number 20250012011
- Publication date Jan 9, 2025
- STORA ENSO OYJ
- Carl-Henrik Ljungqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FOOD OR LIQUID PACKAGING LAMINATE COMPRISING FIBERS OBTAINED FROM U...
- Publication number 20240416635
- Publication date Dec 19, 2024
- STORA ENSO OYJ
- Carl-Henrik Ljungqvist
- B32 - LAYERED PRODUCTS
Information Patent Application
A METHOD FOR PRODUCING A FILM COMPRISING MICROFIBRILLATED CELLULOSE...
- Publication number 20240376670
- Publication date Nov 14, 2024
- STORA ENSO OYJ
- Otto Nylén
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER OR PAPERBOARD BASED PACKAGING LAMINATE
- Publication number 20240308741
- Publication date Sep 19, 2024
- STORA ENSO OYJ
- Chris Bonnerup
- B32 - LAYERED PRODUCTS
Information Patent Application
BIOBASED BARRIER FILM FOR PACKAGING MATERIAL
- Publication number 20240263399
- Publication date Aug 8, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- B32 - LAYERED PRODUCTS
Information Patent Application
FLUTING OR LINER COMPRISING NSSC PULP
- Publication number 20240240403
- Publication date Jul 18, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...
- Publication number 20240229358
- Publication date Jul 11, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM, AND A BARRIER FILM
- Publication number 20240209573
- Publication date Jun 27, 2024
- STORA ENSO OYJ
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND DEVICE FOR EVALUATING THE PERMEABILITY OF A SAMPLE
- Publication number 20240192115
- Publication date Jun 13, 2024
- STORA ENSO OYJ
- Robertas Maldzius
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM, AND A BARRIER FILM
- Publication number 20240191435
- Publication date Jun 13, 2024
- STORA ENSO OYJ
- Kaj Backfolk
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR FRACTIONATION OF HIGHLY REFINED CELLULOSE
- Publication number 20240141588
- Publication date May 2, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND DEVICE FOR PRODUCING AN MFC FILM
- Publication number 20240141589
- Publication date May 2, 2024
- STORA ENSO OYJ
- Otto Nylèn
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...
- Publication number 20240133118
- Publication date Apr 25, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LAMINATES
- Publication number 20240034027
- Publication date Feb 1, 2024
- STORA ENSO OYJ
- Kaj Backfolk
- B32 - LAYERED PRODUCTS
Information Patent Application
A METHOD FOR PRODUCING A MULTILAYER MACHINE GLAZED PAPER COMPRISING...
- Publication number 20240003092
- Publication date Jan 4, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BARRIER FILM FOR PACKAGING MATERIAL
- Publication number 20230416992
- Publication date Dec 28, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING FILMS COMPRISING HIGHLY REFINED CELLULOSE...
- Publication number 20230349099
- Publication date Nov 2, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING A FILM COMPRISING HIGHLY REFINED CELLULOSE...
- Publication number 20230313464
- Publication date Oct 5, 2023
- STORA ENSO OYJ
- Anna Kauppi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Kaj Backfolk

Person

Patents Grantslast 30 patents

Multilayer film comprising MFC

Method for manufacturing a film comprising highly refined cellulose...

Packaging material for packaging of liquid and food

Method to produce an adhesive component comprising starch and micro...

Coated paper substrate suitable for metallization

Process for production of nano-coated substrate

Method for dewatering a web comprising microfibrillated celluose an...

Foam formed solid composite comprising nanocellulose and solid low-...

Multilayer film comprising highly refined cellulose fibers

Method for applying starch to a paper or paperboard web

Multilayer film comprising highly refined cellulose fibers

Light weight linerboard for corrugated board

Method for the production of a coated paper, paperboard or film and...

Patterned liquid repellent nanocellulosic film

Refined cellulose fiber composition

Method for coating a fibrous web, and a surface coated fibrous web

Heat sealable packaging material comprising microfibrillated cellul...

Paperboard and a method of producing a paperboard

Method for treating a fibrous material comprising nanocellulose wit...

Process for production of film comprising microfibrillated cellulose

Method for producing a film having good barrier properties and a fi...

Method for manufacturing a composition comprising microfibrillated...

Packaging material with barrier properties

Process for providing coating layer comprising micro fibrillated ce...

Dosing of nanocellulose suspension in gel phase

Method of manufacturing a film having low oxygen transmission rate...

Method for forming a film comprising nanocellulose

Paperboard for packaging of liquid and/or frozen food

Method for manufacturing a packaging material and a packaging mater...

Method for manufacturing intermediate product for conversion into m...

Patents Applicationslast 30 patents

DECORATIVE PAPER OR FILM COMPRISING HIGHLY REFINED PULP FROM FIBERS...

A MULTIPLY PAPERBOARD FOR USE IN FOOD OR LIQUID PACKAGING LAMINATES

A BARRIER FILM FOR A PACKAGING MATERIAL AND A PACKAGING MATERIAL

A METHOD FOR MANUFACTURING A VACUUM COATED PAPER

PAPER OR PAPERBOARD BASED PACKAGING LAMINATE

FOAM FORMED SOLID COMPOSITE

A COMPOSTABLE CONTAINER FOR PACKAGING OF LIQUID, FATTY- AND/OR FROZ...

A METHOD FOR MANUFACTURING A BARRIER LAYER FOR A PAPER OR PAPERBOAR...

SURFACE-TREATED GAS BARRIER FILM

CELLULOSE-BASED GAS BARRIER FILM

STRENGTH ENHANCEMENT AGENT FOR PAPER AND PAPERBOARD

HIGHLY REFINED PULP FROM FIBERS OBTAINED FROM USED BEVERAGE CARTONS

A METHOD FOR MANUFACTURING A PURIFIED FIBER FRACTION FROM USED BEVE...

FOOD OR LIQUID PACKAGING LAMINATE COMPRISING FIBERS OBTAINED FROM U...

A METHOD FOR PRODUCING A FILM COMPRISING MICROFIBRILLATED CELLULOSE...

PAPER OR PAPERBOARD BASED PACKAGING LAMINATE

BIOBASED BARRIER FILM FOR PACKAGING MATERIAL

FLUTING OR LINER COMPRISING NSSC PULP

METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...

METHOD FOR MANUFACTURING A BARRIER FILM, AND A BARRIER FILM

METHOD AND DEVICE FOR EVALUATING THE PERMEABILITY OF A SAMPLE

METHOD FOR MANUFACTURING A BARRIER FILM, AND A BARRIER FILM

METHOD FOR FRACTIONATION OF HIGHLY REFINED CELLULOSE

METHOD AND DEVICE FOR PRODUCING AN MFC FILM

METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...

LAMINATES

A METHOD FOR PRODUCING A MULTILAYER MACHINE GLAZED PAPER COMPRISING...

BARRIER FILM FOR PACKAGING MATERIAL

METHOD FOR MANUFACTURING FILMS COMPRISING HIGHLY REFINED CELLULOSE...

METHOD FOR MANUFACTURING A FILM COMPRISING HIGHLY REFINED CELLULOSE...