Inventor · disambiguated record
Peter Zehner
Also filed as: ZEHNER PETER
53 granted patents·7 pending applications·765 citations·filing 1975–2019
98Inventor score
Top patents by PatentIndex Score
60 records- 0197US6781017B2Method for the production of acrolein or acrylic acid or the mixture thereof from propaneBASF AG·Filed 2001·Granted Aug 24, 2004·64 cites·49 claims
- 0294US4778929AContinuous hydroformylation of olefinically unsaturated compoundsBASF AG·Filed 1987·Granted Oct 18, 1988·70 cites·16 claims
- 0393US3938738AProcess for drawing in and compressing gases and mixing the same with liquid materialBASF AG·Filed 1975·Granted Feb 17, 1976·76 cites·3 claims
- 0492US7291761B2Partial dehydrogenation method using continuous heterogeneous catalysisBASF AG·Filed 2003·Granted Nov 6, 2007·28 cites·14 claims
- 0592US6410785B1Method for producing acrolein by heterogeneous catalytic gas-phase partial oxidation of propeneBASF AG·Filed 2000·Granted Jun 25, 2002·28 cites·9 claims
- 0689US7321058B2Method for producing acrolein and/or acrylic acidBASF AG·Filed 2001·Granted Jan 22, 2008·21 cites·38 claims
- 0789US7087802B2Method for the dehydrogenation of hydrocarbonsBASF AG·Filed 2001·Granted Aug 8, 2006·21 cites·18 claims
- 0887US6992212B2Felxible method for the common production of formic acid, a carboxylic acid having at least two carbon atoms, and/or the derivatives of the sameBASF AG·Filed 2002·Granted Jan 31, 2006·21 cites·11 claims
- 0984US7642383B2Process for preparing alkylamines by reacting olefins with ammoniaBASF SE·Filed 2006·Granted Jan 5, 2010·5 cites·20 claims
- 1084US6894193B2Method for hydrogenating liquid organic compoundsBASF AG·Filed 2002·Granted May 17, 2005·11 cites·14 claims
- 1184US6852898B2Method for producing oligomersBASF AG·Filed 2001·Granted Feb 8, 2005·13 cites·20 claims
- 1284US6479680B1Method for reacting an organic compound with a hydroperoxideBASF AG·Filed 1999·Granted Nov 12, 2002·46 cites·15 claims
- 1382US6642420B1Method for producing aldehydes and/or alcohols or aminesBASF AG·Filed 1999·Granted Nov 4, 2003·26 cites·10 claims
- 1481US8492584B2Process and apparatus for oxidizing organic compoundsTELES JOAQUIM HENRIQUE·Filed 2008·Granted Jul 23, 2013·5 cites·20 claims
- 1581US4019719AFluid mixing deviceSCHUSTER HANS H·Filed 1976·Granted Apr 26, 1977·46 cites·11 claims
- 1679US4234560AProcess for treating a liquid with a gas and for preventing the phase separation of unreacted gas and liquid, in a circulatory reactorBASF AG·Filed 1977·Granted Nov 18, 1980·37 cites·10 claims
- 1778US6673972B2Method for producing polyetherpolyols in the presence of a multi-metal cyanide complex catalystBASF AG·Filed 2001·Granted Jan 6, 2004·15 cites·14 claims
- 1878US3957888AProcess for the manufacture of butynediolBASF AG·Filed 1975·Granted May 18, 1976·12 cites·4 claims
- 1977US7064237B2Method for the production of aminesBASF AG·Filed 2003·Granted Jun 20, 2006·9 cites·20 claims
- 2076US7173143B2Integrated method for synthesis propylene oxideBASF AG·Filed 2003·Granted Feb 6, 2007·12 cites·10 claims
- 2175US8292194B2Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vesselBLECHSCHMITT MICHAEL·Filed 2007·Granted Oct 23, 2012·8 cites·18 claims
- 2275US6350906B2Continuous recovery of (meth)acrylic acidBASF AG·Filed 1999·Granted Feb 26, 2002·15 cites·13 claims
- 2372US6838061B1Reactor for carrying out gas-liquid, liquid, liquid-liquid or gas-liquid-solid chemical reactionsBASF AG·Filed 1999·Granted Jan 4, 2005·36 cites·9 claims
- 2472US6265592B1Method for the continuous production of 1,3-dioxolan-2-onesBASF AG·Filed 1999·Granted Jul 24, 2001·17 cites·16 claims
- 2571US8579495B2Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vesselBLECHSCHMITT MICHAEL·Filed 2007·Granted Nov 12, 2013·6 cites·23 claims
- 2670US9295971B2Apparatus and process for the continuous reaction of liquids with gasesBASF SE·Filed 2014·Granted Mar 29, 2016·1 cites·21 claims
- 2770US7776996B2Continuous method for the production of polyamidesBASF AG·Filed 2005·Granted Aug 17, 2010·2 cites·12 claims
- 2870US6350911B1Method for producing aminesBASF AG·Filed 1999·Granted Feb 26, 2002·33 cites·14 claims
- 2970US4587363AContinuous preparation of oxygen-containing compoundsBASF AG·Filed 1984·Granted May 6, 1986·10 cites·5 claims
- 3069US5401873APreparation of methyl formateBASF AG·Filed 1994·Granted Mar 28, 1995·12 cites·7 claims
- 3168US9302237B2Apparatus and process for the continuous reaction of liquids with gasesBASF SE·Filed 2014·Granted Apr 5, 2016·1 cites·19 claims
- 3268US6657091B2Catalytic preparation of alkali metal alkoxidesBASF AG·Filed 2001·Granted Dec 2, 2003·4 cites·9 claims
- 3367US7053239B2Method for producing methyl formateBASF AG·Filed 2003·Granted May 30, 2006·4 cites·9 claims
- 3466US5726321AProcess for carrying out gas/liquid reactions under avoidance of a continuous gas phaseBASF AG·Filed 1996·Granted Mar 10, 1998·11 cites·12 claims
- 3565US7294326B2Hydrocyanic acid consisting of formamideBASF AG·Filed 2003·Granted Nov 13, 2007·6 cites·21 claims
- 3664US7015361B2HydroformylationBASF AG·Filed 2002·Granted Mar 21, 2006·5 cites·5 claims
- 3762US7652183B2Method for producing alkyl aromatic compoundsBASF AG·Filed 2004·Granted Jan 26, 2010·3 cites·10 claims
- 3862US7253308B1Method for catalytic phase oxidation to (meth) acrolein and/or (meth) acrylic acidBASF ACTIENGESELLSCHAFT·Filed 2000·Granted Aug 7, 2007·8 cites·30 claims
- 3961US11242306B2Continuous preparation of an optically active carbonyl compound by asymmetric hydrogenationBASF SE·Filed 2019·Granted Feb 8, 2022·0 cites·19 claims
- 4061US6624315B2Method of gas phase catalytic oxidation to give maleic acid anhydrideBASF AG·Filed 2001·Granted Sep 23, 2003·4 cites·10 claims
- 4155US7100905B2Reactor for gas/liquid or gas/liquid/solid reactionsBASF AG·Filed 2004·Granted Sep 5, 2006·2 cites·15 claims
- 4254US2014124356A1Process for solar thermal energy productionBASF SE·Filed 2013·Application pending·0 cites
- 4354US2014064017A1Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vesselBASF AG·Filed 2013·Application pending·0 cites
- 4452US11884611B2Reactor for carrying out a gas-liquid two-phase high-pressure reaction with a foaming mediumBASF SE·Filed 2019·Granted Jan 30, 2024·0 cites·15 claims
- 4552US11766653B2Method for carrying out a gas/fluid two-phase high-pressure reactionBASF SE·Filed 2019·Granted Sep 26, 2023·0 cites·15 claims
- 4652US6329555B1Preparation of substituted butenesBASF AG·Filed 1999·Granted Dec 11, 2001·5 cites·10 claims
- 4751US11529607B2Reactor for carrying out a reaction between two non-miscible fluids of different densitiesBASF SE·Filed 2019·Granted Dec 20, 2022·0 cites·20 claims
- 4851US7351384B2HydroformylationBASF AG·Filed 2005·Granted Apr 1, 2008·0 cites·5 claims
- 4950US2011028579A1Process for lightening the color of polyisocyanates with ozone-containing gasBASE SE·Filed 2009·Application pending·0 cites
- 5048US8859805B2Process for preparing isocyanatesMATTKE TORSTEN·Filed 2010·Granted Oct 14, 2014·0 cites·17 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →