Inventor · disambiguated record
Günther Gräff
Also filed as: GRÄFF GÜNTHER
3 granted patents·1 pending application·4 citations·filing 2019–2021
54Inventor score
Files withEVONIK OPERATIONS GMBH4
Top patents by PatentIndex Score
4 records- 0185US11319276B2Preparation of diesters of (meth)acrylic acid from epoxidesEVONIK OPERATIONS GMBH·Filed 2019·Granted May 3, 2022·4 cites·20 claims
- 0271US12486220B2Method for the purification of ethylene cyanohydrinEVONIK OPERATIONS GMBH·Filed 2021·Granted Dec 2, 2025·0 cites·11 claims
- 0366US12378183B2Process for preparing glycerol carbonate (meth)acrylateEVONIK OPERATIONS GMBH·Filed 2020·Granted Aug 5, 2025·0 cites·20 claims
- 0439US2022056005A9Process for preparing carbonates by addition of co2 with an epoxideEVONIK OPERATIONS GMBH·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →