Inventor · disambiguated record
Ralf Krahwinkel
Also filed as: KRAHWINKEL RALF
5 granted patents·0 citations·filing 2007–2020
60Inventor score
Top patents by PatentIndex Score
5 records- 0159US11834385B2Method for producing N-methyl-p-toluidine for use as an additive for aviation gasolineLANXESS CORP·Filed 2020·Granted Dec 5, 2023·0 cites·2 claims
- 0255US10875823B2Method for producing N-methyl-p-toluidine for use as an additive for aviation gasolineLANXESS DEUTSCHLAND GMBH·Filed 2017·Granted Dec 29, 2020·0 cites·12 claims
- 0355US9102613B2Method for producing sorbic anhydride and also use thereof as a preservative in foodsKRAHWINKEL RALF·Filed 2011·Granted Aug 11, 2015·0 cites·14 claims
- 0440US8309732B2Process for preparing quaternary salts of piperidyl esters of mandelic acidJOB ANDREAS·Filed 2009·Granted Nov 13, 2012·0 cites·5 claims
- 0539US8742034B2Method for the homogeneously catalyzed production of terminal group-capped polyethersKRAHWINKEL RALF·Filed 2007·Granted Jun 3, 2014·0 cites·9 claims
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