Inventor · disambiguated record
Sanna Hellsten
Also filed as: HELLSTEN SANNA
2 granted patents·0 citations·filing 2018–2021
23Inventor score
Files withAALTO UNIV FOUNDATION SR2
Top patents by PatentIndex Score
2 records- 0152US12509801B2Recycling of acid-superbase conjugate ionic liquids by water removal in the lyocell spinning processAALTO UNIV FOUNDATION SR·Filed 2021·Granted Dec 30, 2025·0 cites·16 claims
- 0250US11549200B2Process for making cellulose fibre or filmAALTO UNIV FOUNDATION SR·Filed 2018·Granted Jan 10, 2023·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →