Inventor · disambiguated record
Kaj Backfolk
Also filed as: BACKFOLK KAJ
74 granted patents·65 pending applications·214 citations·filing 2005–2025
98Inventor score
Top patents by PatentIndex Score
139 records- 0198US8728273B2Process for the production of a composition comprising fibrillated cellulose and a compositionHEISKANEN ISTO·Filed 2011·Granted May 20, 2014·40 cites·15 claims
- 0294US11598050B2Process for providing coating layer comprising micro fibrillated celluloseSTORA ENSO OYJ·Filed 2017·Granted Mar 7, 2023·6 cites·10 claims
- 0394US9267050B2Composition comprising microfibrillated cellulose and a process for the production of a compositionHEISKANEN ISTO·Filed 2011·Granted Feb 23, 2016·12 cites·19 claims
- 0493US10787770B2Corrugated board comprising an adhesive comprising starch and fine micofibrillated celluloseSTORA ENSO OYJ·Filed 2017·Granted Sep 29, 2020·6 cites·17 claims
- 0593US8647468B2Process for producing microfibrillated celluloseHEISKANEN ISTO·Filed 2010·Granted Feb 11, 2014·18 cites·14 claims
- 0692US11155698B2Method for the production of a film comprising microfibrillated cellulose and a film comprising microfibrillated celluloseSTORA ENSO OYJ·Filed 2017·Granted Oct 26, 2021·3 cites·9 claims
- 0792US8747612B2Process for the production of microfibrillated cellulose in an extruder and microfibrillated cellulose produced according to the processHEISKANEN ISTO·Filed 2010·Granted Jun 10, 2014·23 cites·17 claims
- 0891US11479917B2Method for manufacturing a packaging material and a packaging material made by the methodSTORA ENSO OYJ·Filed 2015·Granted Oct 25, 2022·5 cites·16 claims
- 0991US10913759B2Method of purifying lignin by subjecting a slurry comprising lignin to an electric fieldSTORA ENSO OYJ·Filed 2015·Granted Feb 9, 2021·5 cites·20 claims
- 1089US11161948B2Film comprising microfibrillated cellulose and products made therefromSTORA ENSO OYJ·Filed 2017·Granted Nov 2, 2021·6 cites·10 claims
- 1189US9926668B2Substantially dry composite comprising a nanofibrillated polysaccharideSTORA ENSO OYJ·Filed 2016·Granted Mar 27, 2018·3 cites·18 claims
- 1288US11192987B2Process for production of film comprising microfibrillated cellulose and nanoparticlesSTORA ENSO OYJ·Filed 2018·Granted Dec 7, 2021·2 cites·9 claims
- 1388US10676868B2Method for producing a film having good barrier propertiesSTORA ENSO OYJ·Filed 2016·Granted Jun 9, 2020·9 cites·10 claims
- 1488US9447541B2Process for treating cellulose and cellulose treated according to the processHEISKANEN ISTO·Filed 2012·Granted Sep 20, 2016·12 cites·15 claims
- 1587US11555275B2Method of manufacturing a film having low oxygen transmission rate valuesSTORA ENSO OYJ·Filed 2018·Granted Jan 17, 2023·2 cites·20 claims
- 1686US11458714B2Heat-sealable packaging materialSTORA ENSO OYJ·Filed 2018·Granted Oct 4, 2022·1 cites·9 claims
- 1785US11518858B2Method for forming a film comprising nanocelluloseSTORA ENSO OYJ·Filed 2017·Granted Dec 6, 2022·2 cites·22 claims
- 1883US10752741B2UV blocking film and composition comprising microfibrillated cellulose, a method for producing said film and use of the compositionSTORA ENSO OYJ·Filed 2017·Granted Aug 25, 2020·1 cites·22 claims
- 1983US10435842B2Surface sizing of dense filmsSTORA ENSO OYJ·Filed 2016·Granted Oct 8, 2019·4 cites·18 claims
- 2083US9562328B2Method for forming a subsequently drying a composite comprising a nanofibrillated polysaccharideSTORA ENSO OYJ·Filed 2013·Granted Feb 7, 2017·4 cites·15 claims
- 2181US10358772B2Manufacturing method for a film or product comprising an amphiphilic polymerSTORA ENSO OYJ·Filed 2016·Granted Jul 23, 2019·4 cites·18 claims
- 2281US9447540B2Process for treating microfibrillated cellulose and microfibrillated cellulose treated according to the processHEISKANEN ISTO·Filed 2012·Granted Sep 20, 2016·3 cites·12 claims
- 2380US10927504B2Microfibrillated filmSTORA ENSO OYJ·Filed 2017·Granted Feb 23, 2021·3 cites·23 claims
- 2479US10501890B2Flexible microfibrillated film formationSTORA ENSO OYJ·Filed 2016·Granted Dec 10, 2019·3 cites·22 claims
- 2578US12258715B2Method for applying starch to a paper or paperboard webSTORA ENSO OYJ·Filed 2020·Granted Mar 25, 2025·1 cites·15 claims
- 2678US2025197586A1Foam formed solid compositeSTORA ENSO OYJ·Filed 2025·Application pending·0 cites
- 2777US8201904B2Method and a printing machine for manufacturing printed board containersVESANTO RISTO·Filed 2008·Granted Jun 19, 2012·15 cites·15 claims
- 2876US11198973B2Pre-mix useful in the manufacture of a fiber based productSTORA ENSO OYJ·Filed 2017·Granted Dec 14, 2021·2 cites·7 claims
- 2975US12264227B2Foam formed solid composite comprising nanocellulose and solid low-density particlesSTORA ENSO OYJ·Filed 2020·Granted Apr 1, 2025·0 cites·19 claims
- 3075US10577747B2Method to produce a film comprising microfibrillated cellulose and an amphoteric polymerSTORA ENSO OYJ·Filed 2016·Granted Mar 3, 2020·2 cites·19 claims
- 3174US11319671B2Process for production of film comprising microfibrillated celluloseSTORA ENSO OYJ·Filed 2017·Granted May 3, 2022·2 cites·10 claims
- 3273US12152345B2Method for the production of a coated paper, paperboard or film and a coated paper, paperboard or filmSTORA ENSO OYJ·Filed 2019·Granted Nov 26, 2024·2 cites·16 claims
- 3373US11078626B2Method of making a thermoplastic fiber composite material and webSTORA ENSO OYJ·Filed 2015·Granted Aug 3, 2021·2 cites·19 claims
- 3473US10240288B2Method of producing microfibrillated celluloseSTORA ENSO OYJ·Filed 2013·Granted Mar 26, 2019·2 cites·19 claims
- 3572US2022064390A1Process for production of film comprising microfibrillated celluloseSTORA ENSO OYJ·Filed 2021·Application pending·0 cites
- 3672US2022228319A1Method for production of a product comprising a first plySTORA ENSO OYJ·Filed 2022·Application pending·0 cites
- 3771US8455057B2Method for controlling surface contact area of a paper or board substrateHEISKANEN ISTO·Filed 2007·Granted Jun 4, 2013·1 cites·24 claims
- 3870US11486095B2Paperboard for packaging of liquid and/or frozen foodSTORA ENSO OYJ·Filed 2018·Granted Nov 1, 2022·1 cites·19 claims
- 3969US11098452B2Method for manufacturing a packaging material and a packaging material made by the methodSTORA ENSO OYJ·Filed 2017·Granted Aug 24, 2021·1 cites·13 claims
- 4069US9994999B2Paper or paperboard substrate, a process for production of the substrate and a package formed of the substrateAXRUP LARS·Filed 2010·Granted Jun 12, 2018·4 cites·18 claims
- 4168US12371582B2Process for production of film or coating comprising cellulosic nanomaterialSTORA ENSO OYJ·Filed 2019·Granted Jul 29, 2025·0 cites·9 claims
- 4268US2025250742A1Highly refined cellulose pulp composition with compression refined cellulose pulpSTORA ENSO OYJ·Filed 2023·Application pending·0 cites
- 4367US11001969B2Process for creating a foam utilizing an antimicrobial starch within a process for manufacturing a paper or board productSTORA ENSO OYJ·Filed 2017·Granted May 11, 2021·1 cites·8 claims
- 4466US12325960B2Coated paper substrate suitable for metallizationSTORA ENSO OYJ·Filed 2021·Granted Jun 10, 2025·0 cites·20 claims
- 4566US11643776B2Method for manufacturing a composition comprising microfibrillated celluloseSTORA ENSO OYJ·Filed 2019·Granted May 9, 2023·0 cites·12 claims
- 4665US2025162303A1A method for manufacturing a barrier layer for a paper or paperboard based packaging laminateSTORA ENSO OYJ·Filed 2023·Application pending·0 cites
- 4765US2025361678A1Method for manufacturing a barrier substrate, and a barrier substrateSTORA ENSO OYJ·Filed 2023·Application pending·0 cites
- 4864US12338370B2Method to produce an adhesive component comprising starch and microfibrillated cellulose, an adhesive and productsSTORA ENSO OYJ·Filed 2021·Granted Jun 24, 2025·0 cites·12 claims
- 4964US11920297B2Method for treating a fibrous material comprising nanocellulose with an organic acid or organic acid saltSTORA ENSO OYJ·Filed 2019·Granted Mar 5, 2024·0 cites·19 claims
- 5064US9611588B2Method for providing a substrate with a barrier and a substrate comprising a barrierHEISKANEN ISTO·Filed 2011·Granted Apr 4, 2017·1 cites·15 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →