Inventor
ZEHNER PETER
DE54 patents
⚠️ This page may combine multiple inventors who share the name “ZEHNER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
38 patentsUS6781017B2Aug 24, 2004
Method for the production of acrolein or acrylic acid or the mixture thereof from propane
BASF AG64 citations96
US3938738AFeb 17, 1976
Process for drawing in and compressing gases and mixing the same with liquid material
BASF AG76 citations95
US4778929AOct 18, 1988
Continuous hydroformylation of olefinically unsaturated compounds
BASF AG70 citations94
US7291761B2Nov 6, 2007
Partial dehydrogenation method using continuous heterogeneous catalysis
BASF AG28 citations93
US7087802B2Aug 8, 2006
Method for the dehydrogenation of hydrocarbons
BASF AG21 citations93
US6410785B1Jun 25, 2002
Method for producing acrolein by heterogeneous catalytic gas-phase partial oxidation of propene
BASF AG28 citations93
US7321058B2Jan 22, 2008
Method for producing acrolein and/or acrylic acid
BASF AG21 citations92
US6838061B1Jan 4, 2005
Reactor for carrying out gas-liquid, liquid, liquid-liquid or gas-liquid-solid chemical reactions
BASF AG36 citations92
US6642420B1Nov 4, 2003
Method for producing aldehydes and/or alcohols or amines
BASF AG26 citations92
US6479680B1Nov 12, 2002
Method for reacting an organic compound with a hydroperoxide
BASF AG46 citations92
US6350911B1Feb 26, 2002
Method for producing amines
BASF AG33 citations92
US4234560ANov 18, 1980
Process for treating a liquid with a gas and for preventing the phase separation of unreacted gas and liquid, in a circulatory reactor
BASF AG37 citations91
US6992212B2Jan 31, 2006
Felxible method for the common production of formic acid, a carboxylic acid having at least two carbon atoms, and/or the derivatives of the same
BASF AG21 citations90
US7173143B2Feb 6, 2007
Integrated method for synthesis propylene oxide
BASF AG12 citations84
US6852898B2Feb 8, 2005
Method for producing oligomers
BASF AG13 citations84
US6673972B2Jan 6, 2004
Method for producing polyetherpolyols in the presence of a multi-metal cyanide complex catalyst
BASF AG15 citations84
US6350906B2Feb 26, 2002
Continuous recovery of (meth)acrylic acid
BASF AG15 citations83
US6265592B1Jul 24, 2001
Method for the continuous production of 1,3-dioxolan-2-ones
BASF AG17 citations82
US7294326B2Nov 13, 2007
Hydrocyanic acid consisting of formamide
BASF AG6 citations73
US7064237B2Jun 20, 2006
Method for the production of amines
BASF AG9 citations73
US7015361B2Mar 21, 2006
Hydroformylation
BASF AG5 citations72
US6894193B2May 17, 2005
Method for hydrogenating liquid organic compounds
BASF AG11 citations72
US4587363AMay 6, 1986
Continuous preparation of oxygen-containing compounds
BASF AG10 citations72
US3957888AMay 18, 1976
Process for the manufacture of butynediol
BASF AG12 citations72
US4192856AMar 11, 1980
Manufacture of hydroxylammonium salts
BASF AG7 citations70
US5726321AMar 10, 1998
Process for carrying out gas/liquid reactions under avoidance of a continuous gas phase
BASF AG11 citations69
US5401873AMar 28, 1995
Preparation of methyl formate
BASF AG12 citations69
US6624315B2Sep 23, 2003
Method of gas phase catalytic oxidation to give maleic acid anhydride
BASF AG4 citations63
US7100905B2Sep 5, 2006
Reactor for gas/liquid or gas/liquid/solid reactions
BASF AG2 citations62
US7053239B2May 30, 2006
Method for producing methyl formate
BASF AG4 citations62
US6657091B2Dec 2, 2003
Catalytic preparation of alkali metal alkoxides
BASF AG4 citations62
US7776996B2Aug 17, 2010
Continuous method for the production of polyamides
BASF AG2 citations60
US7652183B2Jan 26, 2010
Method for producing alkyl aromatic compounds
BASF AG3 citations60
US6329555B1Dec 11, 2001
Preparation of substituted butenes
BASF AG5 citations60
US6258281B1Jul 10, 2001
Breaking down aromatic compounds in industrial wastewaters
BASF AG6 citations57
US6984766B2Jan 10, 2006
Method for side-chain alkylation or alkenylation
BASF AG0 citations52
US6492558B2Dec 10, 2002
Preparation of n-butylamines
BASF AG0 citations52
US7351384B2Apr 1, 2008
Hydroformylation
BASF AG0 citations51
BASF SE
6 patentsUS11242306B2Feb 8, 2022
Continuous preparation of an optically active carbonyl compound by asymmetric hydrogenation
BASF SE0 citations62
US7642383B2Jan 5, 2010
Process for preparing alkylamines by reacting olefins with ammonia
BASF SE5 citations62
US9295971B2Mar 29, 2016
Apparatus and process for the continuous reaction of liquids with gases
BASF SE1 citations52
US11884611B2Jan 30, 2024
Reactor for carrying out a gas-liquid two-phase high-pressure reaction with a foaming medium
BASF SE0 citations51
US11529607B2Dec 20, 2022
Reactor for carrying out a reaction between two non-miscible fluids of different densities
BASF SE0 citations51
US9302237B2Apr 5, 2016
Apparatus and process for the continuous reaction of liquids with gases
BASF SE1 citations51
BLECHSCHMITT MICHAEL
2 patentsUS8292194B2Oct 23, 2012
Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel
BLECHSCHMITT MICHAEL8 citations81
US8579495B2Nov 12, 2013
Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel
BLECHSCHMITT MICHAEL6 citations70
SCHUSTER HANS H
1 patentTELES JOAQUIM HENRIQUE
1 patentBASF ACTIENGESELLSCHAFT
1 patentMATTKE TORSTEN
1 patentShowing the top 50 of 54 patents by PatentIndex Score.