Inventor · disambiguated record
Petra Schnell
Also filed as: SCHNELL PETRA
2 granted patents·1 pending application·0 citations·filing 2019–2023
21Inventor score
Files withEVONIK OPERATIONS GMBH3
Top patents by PatentIndex Score
3 records- 0160US2025361364A1Polyether-siloxane block copolymers for producing polyurethane foamsEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 0255US12252588B2Polyether-siloxane block copolymers for the production of polyurethane foamsEVONIK OPERATIONS GMBH·Filed 2021·Granted Mar 18, 2025·0 cites·19 claims
- 0343US11965064B2Crosslinked polyether-siloxane block copolymers and their use for producing polyurethane foamsEVONIK OPERATIONS GMBH·Filed 2019·Granted Apr 23, 2024·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →