Inventor · disambiguated record
Olivier Zehnacker
Also filed as: ZEHNACKER OLIVIER
9 granted patents·12 pending applications·90 citations·filing 2009–2021
87Inventor score
Files withEVONIK DEGUSSA GMBH13SEILER MATTHIAS2ZEHNACKER OLIVIER2EVONIK OPERATIONS GMBH1HAAS THOMAS1
Top patents by PatentIndex Score
21 records- 0194US8703451B2Method for the production of free carboxylic acidsHAAS THOMAS·Filed 2009·Granted Apr 22, 2014·30 cites·20 claims
- 0293US8809576B2Method for producing a free acid from the salt thereofSCHRAVEN ALEXANDER·Filed 2010·Granted Aug 19, 2014·28 cites·12 claims
- 0392US9840473B1Method of preparing a high purity imidazolium saltEVONIK DEGUSSA GMBH·Filed 2017·Granted Dec 12, 2017·8 cites·20 claims
- 0491US8696928B2Operating medium for an absorption refrigeration deviceSEILER MATTHIAS·Filed 2010·Granted Apr 15, 2014·12 cites·20 claims
- 0589US10105644B2Process and absorbent for dehumidifying moist gas mixturesEVONIK DEGUSSA GMBH·Filed 2017·Granted Oct 23, 2018·5 cites·20 claims
- 0685US10138209B2Process for purifying an ionic liquidEVONIK DEGUSSA GMBH·Filed 2017·Granted Nov 27, 2018·4 cites·20 claims
- 0778US2022002331A1Sweetener and method of production thereofEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 0874US10512883B2Process for dehumidifying moist gas mixturesEVONIK DEGUSSA GMBH·Filed 2017·Granted Dec 24, 2019·1 cites·20 claims
- 0974US10512881B2Process for dehumidifying moist gas mixturesEVONIK DEGUSSA GMBH·Filed 2017·Granted Dec 24, 2019·1 cites·20 claims
- 1071US10500540B2Method for dehumidifying humid gas mixtures using ionic liquidsEVONIK DEGUSSA GMBH·Filed 2016·Granted Dec 10, 2019·1 cites·20 claims
- 1167US2018282360A1Sweetener and method of production thereofEVONIK DEGUSSA GMBH·Filed 2018·Application pending·0 cites
- 1258US2018135894A1Absorption heat pump and sorbent for an absorption heat pump comprising methanesulfonic acidEVONIK DEGUSSA GMBH·Filed 2018·Application pending·0 cites
- 1356US2015308720A1Absorption heat pump and sorbent for an absorption heat pump comprising methanesulfonic acidZEHNACKER OLIVIER·Filed 2013·Application pending·0 cites
- 1451US2012315366A1Sweetener and method of production thereofZEHNACKER OLIVIER·Filed 2010·Application pending·0 cites
- 1548US2015024106A1pH-adjusted sweetenerHÜLLER THOMAS·Filed 2013·Application pending·0 cites
- 1644US2019170376A1Gas humidity regulating method and regulatorEVONIK DEGUSSA GMBH·Filed 2017·Application pending·0 cites
- 1743US2013031931A1Absorption heat pump with sorbent comprising a lithium salt and an organic salt with the same anionEVONIK DEGUSSA GMBH·Filed 2011·Application pending·0 cites
- 1840US2013031930A1Absorption heat pump with sorbent comprising lithium chloride and an organic chloride saltEVONIK DEGUSSA GMBH·Filed 2011·Application pending·0 cites
- 1940US2013219949A1Working medium for absorption heat pumpsSEILER MATTHIAS·Filed 2011·Application pending·0 cites
- 2038US2017355682A1Method of preparing a high purity imidazolium saltEVONIK DEGUSSA GMBH·Filed 2017·Application pending·0 cites
- 2136US2016175766A1Method of purifying an ionic liquid and method of dehumidifying airEVONIK DEGUSSA GMBH·Filed 2015·Application pending·0 cites
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