Inventor · disambiguated record
Perttu Heiska
Also filed as: HEISKA PERTTU
8 granted patents·5 pending applications·4 citations·filing 2008–2022
76Inventor score
Top patents by PatentIndex Score
13 records- 0175US8785550B2Method for improving rheological properties of an aqueous pigment slurry and a dispersion agentAARNI ESKO·Filed 2009·Granted Jul 22, 2014·4 cites·7 claims
- 0260US2025002652A1Method and process to modify polymers on-site the main process siteKEMIRA OYJ·Filed 2022·Application pending·0 cites
- 0356US9145504B2Method for improving rheological properties of an aqueous pigment slurry and a dispersion agentKEMIRA OYJ·Filed 2014·Granted Sep 29, 2015·0 cites·5 claims
- 0453US11932707B2Method for dissolving starchKEMIRA OYJ·Filed 2020·Granted Mar 19, 2024·0 cites·20 claims
- 0553USRE46649EMethod for improving rheological properties of an aqueous pigment slurry and a dispersion agentKEMIRA OYJ·Filed 2016·Granted Dec 26, 2017·0 cites·7 claims
- 0653USRE46640EMethod for improving rheological properties of an aqueous pigment slurry and a dispersion agentKEMIRA OYJ·Filed 2016·Granted Dec 19, 2017·0 cites·5 claims
- 0751US9212247B2Method for controlling size distribution of polymer particles during preparation of aqueous polymer dispersion and aqueous polymer dispersionKEMIRA OYJ·Filed 2014·Granted Dec 15, 2015·0 cites·11 claims
- 0851US9079995B2Method for controlling size distribution of polymer particles during preparation of aqueous polymer dispersion and aqueous polymer dispersionKEMIRA OYJ·Filed 2013·Granted Jul 14, 2015·0 cites·9 claims
- 0950US11891499B2Granular cellulose productKEMIRA OYJ·Filed 2019·Granted Feb 6, 2024·0 cites·20 claims
- 1049US2011044883A1Method of purifying gypsumKEMIRA OYJ·Filed 2009·Application pending·0 cites
- 1146US2010062255A1Gypsum product and process for its preparationAKSELA REIJO·Filed 2008·Application pending·0 cites
- 1243US2010034727A1Process for producing gypsumTURKKI TARJA·Filed 2008·Application pending·0 cites
- 1335US2012318471A1Process for the preparation of a pigment-fibre compositeTURKKI TARJA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →