Inventor · disambiguated record
Asko Karppi
Also filed as: KARPPI ASKO · KARPPI ASKO OLAVI
29 granted patents·6 pending applications·43 citations·filing 1998–2022
94Inventor score
Top patents by PatentIndex Score
35 records- 0186US9279217B2Method for making of paper, tissue, board or the likeKEMIRA OYJ·Filed 2013·Granted Mar 8, 2016·11 cites·20 claims
- 0285US12320071B2Composition and its use for use in manufacture of paper, board or the likeKEMIRA OYJ·Filed 2020·Granted Jun 3, 2025·1 cites·13 claims
- 0381US11655593B2Method for manufacturing multi-layered fibrous web and multi-layered fibrous webKEMIRA OYJ·Filed 2019·Granted May 23, 2023·3 cites·18 claims
- 0481US10358504B2Process for producing microcelluloseKARPPI ASKO·Filed 2011·Granted Jul 23, 2019·3 cites·30 claims
- 0581US9587038B2Manufacturing of microcelluloseRASANEN ERKKI IIKKA SAKARI·Filed 2011·Granted Mar 7, 2017·5 cites·28 claims
- 0678US9580865B2Method for dissolving cationic starch, papermaking agent and its useKEMIRA OYJ·Filed 2013·Granted Feb 28, 2017·2 cites·16 claims
- 0774US9809930B2Papermaking agent system, method for making a papermaking agent system and its useKEMIRA OYJ·Filed 2013·Granted Nov 7, 2017·3 cites·15 claims
- 0873US10590604B2Polymer product in particle form and its useKEMIRA OYJ·Filed 2016·Granted Mar 17, 2020·2 cites·18 claims
- 0972US8304533B2Cationic polysaccharide, its preparation and useKARPPI ASKO·Filed 2007·Granted Nov 6, 2012·4 cites·8 claims
- 1070US11427965B2Dry strength composition, its use and method for making of paper, board or the likeKEMIRA OYJ·Filed 2019·Granted Aug 30, 2022·1 cites·6 claims
- 1170US8936698B2Fixative composition, thick stock composition and process for fixating hydrophobic and/or anionic substances on fibresKARPPI ASKO·Filed 2012·Granted Jan 20, 2015·3 cites·16 claims
- 1269US11441273B2Use of a polymer product for deposit formation control in manufacture of paper or boardKEMIRA OYJ·Filed 2017·Granted Sep 13, 2022·1 cites·18 claims
- 1369US10767315B2System and method for manufacture of paper, board or the likeKEMIRA OYJ·Filed 2017·Granted Sep 8, 2020·1 cites·24 claims
- 1468US11447618B2Polymer composition, its use and a surface sizeKEMIRA OYJ·Filed 2017·Granted Sep 20, 2022·1 cites·18 claims
- 1565US10407831B2Sizing composition, its use and a method for producing paper, board or the likeKEMIRA OYJ·Filed 2015·Granted Sep 10, 2019·1 cites·23 claims
- 1660US2024360253A1Method for on-site glyoxylation of polyacrylamideKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 1760US2025002652A1Method and process to modify polymers on-site the main process siteKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 1859US11518695B2Method for producing polymer solutionsKEMIRA OYJ·Filed 2018·Granted Dec 6, 2022·0 cites·20 claims
- 1958US12338579B2Composition and method for manufacture of paper, board or the likeKEMIRA OYJ·Filed 2021·Granted Jun 24, 2025·0 cites·13 claims
- 2057US12467204B2Method for on-site glyoxylation of polyacrylamideKEMIRA OYJ·Filed 2021·Granted Nov 11, 2025·0 cites·18 claims
- 2156US2023140443A1Polyacrylamide composition and its useKEMIRA OYJ·Filed 2021·Application pending·0 cites
- 2253US11932707B2Method for dissolving starchKEMIRA OYJ·Filed 2020·Granted Mar 19, 2024·0 cites·20 claims
- 2353US11066546B2Glyoxylated polyacrylamide polymer composition, its use and method for increasing the strength properties of paper, board or the likeKEMIRA OYJ·Filed 2017·Granted Jul 20, 2021·0 cites·17 claims
- 2453US8487022B2Composition for surface colouration of paperLENNARTZ MICHAEL·Filed 2007·Granted Jul 16, 2013·0 cites·9 claims
- 2551US10781556B2Dry strength composition, its use and method for making of paper, board or the likeKEMIRA OYJ·Filed 2017·Granted Sep 22, 2020·0 cites·21 claims
- 2651US2022089842A1Starch compositionKEMIRA OYJ·Filed 2020·Application pending·0 cites
- 2750US2013276245A1Composition for surface colouration of paperBASF SE·Filed 2013·Application pending·0 cites
- 2848US10787768B2Method for manufacture of paper, board or the like and use of the compositionKEMIRA OYJ·Filed 2017·Granted Sep 29, 2020·0 cites·20 claims
- 2946US10800869B2Polymer composition and its usesKEMIRA OYJ·Filed 2017·Granted Oct 13, 2020·0 cites·18 claims
- 3044US10640923B2Method for treating starch in pulp, paper and board making processesKEMIRA OYJ·Filed 2016·Granted May 5, 2020·0 cites·20 claims
- 3142US10189935B2Water soluble cross-linked block copolymersKEMIRA OYJ·Filed 2015·Granted Jan 29, 2019·0 cites·20 claims
- 3242US2022306510A1Polymeric structure and its usesKEMIRA OYJ·Filed 2019·Application pending·0 cites
- 3341US10858782B2Method for dewatering of sludge from a pulp, paper or board making processKEMIRA OYJ·Filed 2017·Granted Dec 8, 2020·0 cites·20 claims
- 3435US11339539B2Polymer product for improving retention of hydrophobic internal sizing agents in manufacture of paper or boardKEMIRA OYJ·Filed 2018·Granted May 24, 2022·0 cites·20 claims
- 3522US6187144B1Method for sizing paperRAISIO CHEM OY·Filed 1998·Granted Feb 13, 2001·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →