Inventor · disambiguated record
Roy Van Hal
Also filed as: VAN HAL ROY
4 granted patents·2 pending applications·110 citations·filing 2004–2013
77Inventor score
Top patents by PatentIndex Score
6 records- 0193US7252791B2Ionic liquidsWASSERSCHEID PETER·Filed 2004·Granted Aug 7, 2007·89 cites·21 claims
- 0289US7544807B2Ionic liquidsMERCK PATENT GMBH·Filed 2007·Granted Jun 9, 2009·9 cites·12 claims
- 0374US7655803B2Process for the preparation of ionic liquids with alkyl sulfate and functionalized alkyl sulfate anionsMERCK PATENT GMBH·Filed 2005·Granted Feb 2, 2010·3 cites·31 claims
- 0468US7863458B2Halogen-free ionic liquidsMERCK PATENT GMBH·Filed 2004·Granted Jan 4, 2011·9 cites·17 claims
- 0547US2010304225A1Electrolyte formulations for energy storage devices based on ionic liquidsEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 0638US2015291515A1Salts containing trihydroperfluoroalkoxybutanesulfonate or trihydroperfluoroalkoxypropanesulfonate anionMERCK PATENT GMBH·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →