Inventor
BUESCHKEN WILFRIED
DE64 patents
⚠️ This page may combine multiple inventors who share the name “BUESCHKEN WILFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OXENO OLEFINCHEMIE GMBH
28 patentsUS7399892B2Jul 15, 2008
Process for dewatering ethanol
OXENO OLEFINCHEMIE GMBH80 citations96
US6555716B2Apr 29, 2003
Process for the hydroformylation of olefins
OXENO OLEFINCHEMIE GMBH54 citations96
US6500991B2Dec 31, 2002
Stabilizing rhodium catalysts for the hydroformylation of olefins
OXENO OLEFINCHEMIE GMBH60 citations96
US6482992B2Nov 19, 2002
Multistage process for the preparation of oxo aldehydes and/or alcohols
OXENO OLEFINCHEMIE GMBH68 citations96
US6407295B1Jun 18, 2002
Process for preparing higher oxo alcohols from olefin mixtures
OXENO OLEFINCHEMIE GMBH54 citations96
US6239318B1May 29, 2001
Process for the selective hydrogenation of hydroformylation mixtures
OXENO OLEFINCHEMIE GMBH57 citations96
US6680414B2Jan 20, 2004
Process for the hydrogenation of hydroformylation mixtures
OXENO OLEFINCHEMIE GMBH58 citations95
US6331657B1Dec 18, 2001
Process for preparing higher oxo alcohols from olefin mixtures by two-stage hydroformylation
OXENO OLEFINCHEMIE GMBH56 citations94
US7323586B2Jan 29, 2008
Phthalic acid alkyl ester mixtures with controlled viscosity
OXENO OLEFINCHEMIE GMBH19 citations93
US6303535B1Oct 16, 2001
Process for reducing oxidic hydrogenation catalysts
OXENO OLEFINCHEMIE GMBH20 citations93
US7524997B2Apr 28, 2009
Process for the hydrogenation of oxo aldehydes having high ester contents
OXENO OLEFINCHEMIE GMBH19 citations92
US7161053B2Jan 9, 2007
Oligomerization of isobutene in N-butenic hydrocarbon streams
OXENO OLEFINCHEMIE GMBH30 citations92
US7002050B2Feb 21, 2006
Process for preparing tert-butanol from isobutene-containing hydrocarbon mixtures
OXENO OLEFINCHEMIE GMBH45 citations92
US6916950B2Jul 12, 2005
Process for preparing carboxylic esters
OXENO OLEFINCHEMIE GMBH28 citations92
US6720457B2Apr 13, 2004
Process for the hydroformylation of higher olefins using cobalt compounds as catalyst
OXENO OLEFINCHEMIE GMBH39 citations92
US6657090B2Dec 2, 2003
Process for preparing highly pure raffinate II and Methyl tert-butyl ether
OXENO OLEFINCHEMIE GMBH29 citations92
US6627782B2Sep 30, 2003
Preparation of 1-olefins
OXENO OLEFINCHEMIE GMBH43 citations92
US6433230B1Aug 13, 2002
Process for conducting an aldol condensation
OXENO OLEFINCHEMIE GMBH19 citations92
US6340778B1Jan 22, 2002
Process for catalytic aldol condensations by means of a multiphase reaction
OXENO OLEFINCHEMIE GMBH40 citations92
US6184424B1Feb 6, 2001
Process for the hydrogenation of hydroformylation mixtures
OXENO OLEFINCHEMIE GMBH43 citations92
US7361714B2Apr 22, 2008
Catalyst and method for hydrogenating aromatic compounds
OXENO OLEFINCHEMIE GMBH34 citations91
US7002053B2Feb 21, 2006
Method for preparing high-purity diisobutene
OXENO OLEFINCHEMIE GMBH32 citations91
US6403836B2Jun 11, 2002
Process for the hydroformylation of olefins by reducing the formic acid concentration
OXENO OLEFINCHEMIE GMBH40 citations90
US7138552B2Nov 21, 2006
Method for producing C13-alcohol mixtures
OXENO OLEFINCHEMIE GMBH15 citations84
US7179947B2Feb 20, 2007
Process for the hydroformylation of olefins
OXENO OLEFINCHEMIE GMBH15 citations83
US7683204B2Mar 23, 2010
Mixture of alicyclic polycarboxylic acid esters having high cis isomer content
OXENO OLEFINCHEMIE GMBH12 citations82
US7611683B2Nov 3, 2009
Apparatus and process for the continuous reaction of a liquid with a gas over a solid catalyst
OXENO OLEFINCHEMIE GMBH10 citations81
US7235704B2Jun 26, 2007
Process for preparing isobutene from tert-butanol
OXENO OLEFINCHEMIE GMBH7 citations73
HUELS CHEMISCHE WERKE AG
6 patentsUS4885397ADec 5, 1989
Process for the preparation of cyclic ketones by isomerization of epoxides
HUELS CHEMISCHE WERKE AG24 citations93
US5416215AMay 16, 1995
Process to preparing 2,2,6,6-tetra-methylpiperidine-n-oxyl and its 4-position substituted derivatives
HUELS CHEMISCHE WERKE AG28 citations92
US5756856AMay 26, 1998
Process for the preparation of 2-ethylhexanal
HUELS CHEMISCHE WERKE AG25 citations91
US5831135ANov 3, 1998
Process for the catalytic selective hydrogenation of polyunsaturated organic substances
HUELS CHEMISCHE WERKE AG8 citations72
US5728891AMar 17, 1998
Process for the preparation of 3,3,5-trimethylcyclohexanone
HUELS CHEMISCHE WERKE AG10 citations72
US5675045AOct 7, 1997
Process for the catalytic selective hydrogenation of polyunsaturated organic substances
HUELS CHEMISCHE WERKE AG13 citations72
EVONIK OXENO GMBH
5 patentsUS7968758B2Jun 28, 2011
Process for the dissociation of MTBE
EVONIK OXENO GMBH13 citations83
US7919662B2Apr 5, 2011
Process for the dissociation of MTBE
EVONIK OXENO GMBH12 citations83
US7910786B2Mar 22, 2011
Process for the dissociation of MTBE
EVONIK OXENO GMBH15 citations83
US7495134B2Feb 24, 2009
Carbonylation method by adding secondary sterically hindered amines
EVONIK OXENO GMBH12 citations83
US7737318B2Jun 15, 2010
Process for fine purification of 1-butenic streams
EVONIK OXENO GMBH9 citations82
GRASS MICHAEL
3 patentsUS8258325B2Sep 4, 2012
Mixture of diesters of dianhydrohexitol derivatives with carboxylic acids of the empirical formula C8H17COOH, process for preparing these diesters, and use of these mixtures
GRASS MICHAEL11 citations84
US8431638B2Apr 30, 2013
Citric ester mixtures and their use
GRASS MICHAEL7 citations83
US8907129B2Dec 9, 2014
Process for preparing decanecarboxylic acids
GRASS MICHAEL6 citations73
LUEKEN HANS-GERD
3 patentsUS8138379B2Mar 20, 2012
One-stage continuous process for hydroformylating higher olefins or olefin mixtures
LUEKEN HANS-GERD8 citations82
US8461394B2Jun 11, 2013
Process for preparing C5 aldehyde mixtures with a high n-pentanal content
LUEKEN HANS-GERD19 citations81
US8129571B2Mar 6, 2012
Multistage continuous process for the hydroformylation of higher olefins or olefin mixtures
LUEKEN HANS-GERD6 citations71
KAIZIK ALFRED
2 patentsBECKER MARC
1 patentDEGUSSA
1 patentWIESE KLAUS-DIETHER
1 patentShowing the top 50 of 64 patents by PatentIndex Score.