P

Inventor

HEISKANEN ISTO

FI97 patents
⚠️ This page may combine multiple inventors who share the name “HEISKANEN ISTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STORA ENSO OYJ

39 patents
US9453305B2Sep 27, 2016

In-line production method for paper making process

STORA ENSO OYJ34 citations90
US10364533B2Jul 30, 2019

Hydrophobically sized fibrous web and a method for the preparation of a sized web layer

STORA ENSO OYJ7 citations83
US9663901B2May 30, 2017

Hydrophobically sized fibrous web and a method for the preparation of a sized web layer

STORA ENSO OYJ11 citations83
US10676868B2Jun 9, 2020

Method for producing a film having good barrier properties

STORA ENSO OYJ9 citations81
US10787770B2Sep 29, 2020

Corrugated board comprising an adhesive comprising starch and fine micofibrillated cellulose

STORA ENSO OYJ6 citations80
US11598050B2Mar 7, 2023

Process for providing coating layer comprising micro fibrillated cellulose

STORA ENSO OYJ6 citations75
US11518858B2Dec 6, 2022

Method for forming a film comprising nanocellulose

STORA ENSO OYJ2 citations73
US11198973B2Dec 14, 2021

Pre-mix useful in the manufacture of a fiber based product

STORA ENSO OYJ2 citations73
US11192987B2Dec 7, 2021

Process for production of film comprising microfibrillated cellulose and nanoparticles

STORA ENSO OYJ2 citations73
US11161948B2Nov 2, 2021

Film comprising microfibrillated cellulose and products made therefrom

STORA ENSO OYJ6 citations73
US11155698B2Oct 26, 2021

Method for the production of a film comprising microfibrillated cellulose and a film comprising microfibrillated cellulose

STORA ENSO OYJ3 citations73
US10927504B2Feb 23, 2021

Microfibrillated film

STORA ENSO OYJ3 citations73
US10913759B2Feb 9, 2021

Method of purifying lignin by subjecting a slurry comprising lignin to an electric field

STORA ENSO OYJ5 citations73
US10577747B2Mar 3, 2020

Method to produce a film comprising microfibrillated cellulose and an amphoteric polymer

STORA ENSO OYJ2 citations73
US10435842B2Oct 8, 2019

Surface sizing of dense films

STORA ENSO OYJ4 citations73
US11555275B2Jan 17, 2023

Method of manufacturing a film having low oxygen transmission rate values

STORA ENSO OYJ2 citations72
US11319671B2May 3, 2022

Process for production of film comprising microfibrillated cellulose

STORA ENSO OYJ2 citations72
US9518364B2Dec 13, 2016

Wet laid sheet material of a microfibrillated material composition

STORA ENSO OYJ12 citations72
US11077648B2Aug 3, 2021

Board with improved compression strength

STORA ENSO OYJ6 citations71
US10501890B2Dec 10, 2019

Flexible microfibrillated film formation

STORA ENSO OYJ3 citations70
US10240288B2Mar 26, 2019

Method of producing microfibrillated cellulose

STORA ENSO OYJ2 citations70
US10900169B2Jan 26, 2021

Method and intermediate for the production of highly refined or microfibrillated cellulose

STORA ENSO OYJ2 citations69
US9926668B2Mar 27, 2018

Substantially dry composite comprising a nanofibrillated polysaccharide

STORA ENSO OYJ3 citations69
US9863093B2Jan 9, 2018

Ply for a board from an in-line production process

STORA ENSO OYJ2 citations69
US9562328B2Feb 7, 2017

Method for forming a subsequently drying a composite comprising a nanofibrillated polysaccharide

STORA ENSO OYJ4 citations69
US12152345B2Nov 26, 2024

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

STORA ENSO OYJ2 citations68
US10358772B2Jul 23, 2019

Manufacturing method for a film or product comprising an amphiphilic polymer

STORA ENSO OYJ4 citations65
US12590416B2Mar 31, 2026

Biobased barrier film for packaging material

STORA ENSO OYJ0 citations62
US12546064B2Feb 10, 2026

Multiply containerboard for use in corrugated board

STORA ENSO OYJ0 citations62
US12371582B2Jul 29, 2025

Process for production of film or coating comprising cellulosic nanomaterial

STORA ENSO OYJ0 citations62
US12338370B2Jun 24, 2025

Method to produce an adhesive component comprising starch and microfibrillated cellulose, an adhesive and products

STORA ENSO OYJ0 citations62
US12325960B2Jun 10, 2025

Coated paper substrate suitable for metallization

STORA ENSO OYJ0 citations62
US12286756B2Apr 29, 2025

Process for production of nano-coated substrate

STORA ENSO OYJ0 citations62
US11999132B2Jun 4, 2024

Heat sealable packaging material comprising microfibrillated cellulose and products made therefrom

STORA ENSO OYJ0 citations62
US11795280B2Oct 24, 2023

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

STORA ENSO OYJ0 citations62
US11504956B2Nov 22, 2022

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

STORA ENSO OYJ1 citations62
US11459432B2Oct 4, 2022

Method for making a film comprising MFC

STORA ENSO OYJ0 citations62
US11458714B2Oct 4, 2022

Heat-sealable packaging material

STORA ENSO OYJ1 citations62
US11346057B2May 31, 2022

Laminate having oxygen barrier properties and a method for producing the same

STORA ENSO OYJ0 citations62

HEISKANEN ISTO

8 patents

STORA ENSO AB

1 patent

PULLIAINEN MARTTI

1 patent

AXRUP LARS

1 patent

Showing the top 50 of 97 patents by PatentIndex Score.