Assignee
AHLSTROM OYJ
FI·20 granted patents·18 pending applications·6 citations·filing 2015–2025
Top patents by PatentIndex Score
38 records- 0191US12146267B2Compostable cellulose-based paper for gas barrier in packaging materialAHLSTROM OYJ·Filed 2020·Granted Nov 19, 2024·3 cites·20 claims
- 0286US11649382B2Biodegradable cellulose fiber-based substrate, its manufacturing process, and use in an adhesive tapeAHLSTROM OYJ·Filed 2020·Granted May 16, 2023·2 cites·11 claims
- 0378US2024316483A1Self-cleaning filterAHLSTROM OYJ·Filed 2024·Application pending·0 cites
- 0477US11993449B2Compostable lid intended to seal a capsule and a capsule sealed by the lidAHLSTROM OYJ·Filed 2023·Granted May 28, 2024·0 cites·20 claims
- 0577US2024417931A1Compostable cellulose-based paper for gas barrier in packaging materialAHLSTROM OYJ·Filed 2024·Application pending·0 cites
- 0675US2024294421A1Mat and gypsum boards suitable for wet or humid areasAHLSTROM OYJ·Filed 2024·Application pending·0 cites
- 0771US2025066089A1Compostable lid for sealing a capsule and a capsule sealed by the lidAHLSTROM OYJ·Filed 2024·Application pending·0 cites
- 0870US12420537B2Breathable cleanroom barrier fabricAHLSTROM OYJ·Filed 2022·Granted Sep 23, 2025·0 cites·19 claims
- 0970US2025276844A1Compostable lid comprising an oxygen barrier layer for sealing a capsule and capsule sealed by the lidAHLSTROM OYJ·Filed 2025·Application pending·0 cites
- 1069US2025002353A1Method of manufacturing a graphene/graphehe oxide layer and a graphene/graphehe oxide-coated supportAHLSTROM OYJ·Filed 2024·Application pending·0 cites
- 1168US12030006B2Self-supporting pleatable fibrous web especially useful as oil filter media and oil filter comprising the sameAHLSTROM OYJ·Filed 2022·Granted Jul 9, 2024·0 cites·19 claims
- 1268US2025050257A1Filtration media especially useful for filtering fluids associated with wire electron discharge machining (WEDM) processesAHLSTROM OYJ·Filed 2024·Application pending·0 cites
- 1365US11684880B2Self supporting pleatable web and an oil filter including the sameAHLSTROM OYJ·Filed 2020·Granted Jun 27, 2023·0 cites·19 claims
- 1465US2026035862A1Barrier paper with high oxygen barrier propertiesAHLSTROM OYJ·Filed 2023·Application pending·0 cites
- 1565US2024278978A1Compostable lid intended to seal a capsule and a capsule sealed by the lidAHLSTROM OYJ·Filed 2024·Application pending·0 cites
- 1663US12539478B2Filter medium and a use thereofAHLSTROM OYJ·Filed 2021·Granted Feb 3, 2026·0 cites·17 claims
- 1762US12162659B2Compostable lid for sealing a capsule and a capsule sealed by the lidAHLSTROM OYJ·Filed 2019·Granted Dec 10, 2024·0 cites·19 claims
- 1862US12012352B2Mat and gypsum boards suitable for wet or humid areasAHLSTROM OYJ·Filed 2015·Granted Jun 18, 2024·1 cites·33 claims
- 1962US2024400280A1Thermoplastic-impregnated cellulosic nonwoven as a compostable filter material for liquidsAHLSTROM OYJ·Filed 2022·Application pending·0 cites
- 2060US11794985B2Compostable lid intended to seal a capsule and a capsule sealed by the lidAHLSTROM OYJ·Filed 2017·Granted Oct 24, 2023·0 cites·20 claims
- 2159US11787215B2Transfer paper for sublimation printing, comprising an alkaline earth saltAHLSTROM OYJ·Filed 2018·Granted Oct 17, 2023·0 cites·18 claims
- 2257US2025259764A1Electrical insulation paperAHLSTROM OYJ·Filed 2023·Application pending·0 cites
- 2357US2024279877A1Fibrous sterilizable material for packaging of medical devices and tray obtained from the materialAHLSTROM OYJ·Filed 2022·Application pending·0 cites
- 2457US2025297137A1Fiber-based transparent tape, method for producing it and uses thereofAHLSTROM OYJ·Filed 2023·Application pending·0 cites
- 2555US12344459B2Compostable lid comprising an oxygen barrier layer for sealing a capsule and capsule sealed by the lidAHLSTROM OYJ·Filed 2018·Granted Jul 1, 2025·0 cites·18 claims
- 2653US12023610B2Self-cleaning filterAHLSTROM OYJ·Filed 2016·Granted Jul 2, 2024·0 cites·18 claims
- 2753US2023372850A1A filter media and a process for producing the sameAHLSTROM OYJ·Filed 2022·Application pending·0 cites
- 2853US2025100246A1Sterilization wrap and methods of fabrication and useAHLSTROM OYJ·Filed 2021·Application pending·0 cites
- 2952US12134053B2Filtration media especially useful for filtering fluids associated with wire electron discharge machining (WEDM) processesAHLSTROM OYJ·Filed 2019·Granted Nov 5, 2024·0 cites·18 claims
- 3052US2024115981A1Biodegradable cellulose-based filter media and facial masks including the sameAHLSTROM OYJ·Filed 2022·Application pending·0 cites
- 3151US12122174B1Transfer paper for sublimation printingAHLSTROM OYJ·Filed 2022·Granted Oct 22, 2024·0 cites·18 claims
- 3251US2023374711A1Nonwoven web comprising polylactic acid, its manufacturing process and food packaging comprising such a nonwoven webAHLSTROM OYJ·Filed 2021·Application pending·0 cites
- 3350US12122677B2Method of manufacturing a graphene/graphehe oxide layer and a graphene/graphehe oxide-coated supportAHLSTROM OYJ·Filed 2019·Granted Oct 22, 2024·0 cites·16 claims
- 3449US12588777B2Paper aimed at forming a u-strawAHLSTROM OYJ·Filed 2021·Granted Mar 31, 2026·0 cites·11 claims
- 3543US12589342B2Filter sheet media and method for manufacturing a filter sheet mediaAHLSTROM OYJ·Filed 2021·Granted Mar 31, 2026·0 cites·17 claims
- 3643US12304765B2Method and apparatus for folding a stack of sheetsAHLSTROM OYJ·Filed 2020·Granted May 20, 2025·0 cites·19 claims
- 3741US2024376671A1Recyclable composite having dissolvable polymer layer, method for fabricating, and use with food containersAHLSTROM OYJ·Filed 2021·Application pending·0 cites
- 3836US12569175B2Blood components collection and separation media, blood components collection and separation device comprising said media, and blood components separation and extraction process implementing said mediaAHLSTROM OYJ·Filed 2019·Granted Mar 10, 2026·0 cites·20 claims
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