Inventor · disambiguated record
Jonni Ahlgren
Also filed as: AHLGREN JONNI
14 granted patents·12 pending applications·41 citations·filing 1993–2022
88Inventor score
Top patents by PatentIndex Score
26 records- 0177US6712934B2Method for production of paperKEMIRA CHEMICALS OY·Filed 2000·Granted Mar 30, 2004·17 cites·11 claims
- 0276US9080288B2Method for producing paper, board or the like and agglomerateKEMIRA OYJ·Filed 2013·Granted Jul 14, 2015·4 cites·22 claims
- 0359US2024141075A1Method for producing a modified cationized polysaccharide, modified cationized polysaccharide and its useKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 0458US2024328089A1Method for reducing starch content of an aqueous phase removed from fibre stock preparationKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 0556US8052841B2Process for manufacturing of paperKEMIRA OYJ·Filed 2004·Granted Nov 8, 2011·1 cites·36 claims
- 0656US2024217848A1A method for producing cationic saccharidesKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 0755US2024384471A1Use of a cationic copolymer in a manufacture of paper, board, tissue or the likeKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 0854US9410289B2Coating color composition and paper or paperboard coated with itAHLGREN JONNI·Filed 2009·Granted Aug 9, 2016·4 cites·8 claims
- 0954US7674851B2Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleachingKEMIRA OYJ·Filed 2004·Granted Mar 9, 2010·1 cites·16 claims
- 1054US2024300839A1A treatment system, its use and method for treating effluent and/or sludgeKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 1153US7867357B2Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleachingKEMIRA OYJ·Filed 2010·Granted Jan 11, 2011·0 cites·39 claims
- 1253US7754048B2Bleaching of cellulosic fibre material with peroxide using polymers as a stabiliserKEMIRA OYJ·Filed 2004·Granted Jul 13, 2010·1 cites·18 claims
- 1353US2011132560A1Gypsum productTURKKI TARJA·Filed 2009·Application pending·0 cites
- 1452US2023014619A1Method for producing cationized cellulose and cationized celluloseKEMIRA OYJ·Filed 2020·Application pending·0 cites
- 1552US2024052573A1Stable cationic polyacrylamide dispersions and use thereof in papermakingKEMIRA OYJ·Filed 2021·Application pending·0 cites
- 1649US8048264B2Composition and process for the treatment of fibre materialKEMIRA OYJ·Filed 2005·Granted Nov 1, 2011·0 cites·25 claims
- 1749US2011236572A1Polymer compositionKEMIRA OYJ·Filed 2009·Application pending·0 cites
- 1849US2011011546A1Method for controlling deposit formationRINTALA JUHA·Filed 2008·Application pending·0 cites
- 1948US12116294B2Treatment system comprising wood-based organic material and its use in wastewater treatment, and method for removing dissolved organic compounds from wastewaterKEMIRA OYJ·Filed 2020·Granted Oct 15, 2024·0 cites·18 claims
- 2044US7988821B2Process for the treatment of fibre material and new compositionKEMIRA OYJ·Filed 2005·Granted Aug 2, 2011·0 cites·25 claims
- 2143US10662092B2Method for removing humic substances from an aqueous alkaline solutionKEMIRA OYJ·Filed 2016·Granted May 26, 2020·0 cites·11 claims
- 2241US11118079B2Water-based barrier coatingsKEMIRA OYJ·Filed 2016·Granted Sep 14, 2021·0 cites·26 claims
- 2340US2010216934A1Graft polymer latex and method of preparingKEMIRA OYJ·Filed 2008·Application pending·0 cites
- 2437US5603911APreparing a crystalline, stable sodium percarbonateKEMIRA OY·Filed 1993·Granted Feb 18, 1997·10 cites·14 claims
- 2536US2018319682A1Method for optimising material recovery in a chemical pulping processKEMIRA OYJ·Filed 2016·Application pending·0 cites
- 2626US6387998B1Process for preparing a cationically modified (meth)acrylamide polymer and use of the polymerKEMIRA CHEMICALS OY·Filed 1998·Granted May 14, 2002·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →