Inventor
TOETSCH WALTER
DE13 patents
⚠️ This page may combine multiple inventors who share the name “TOETSCH WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OXENO OLEFINCHEMIE GMBH
9 patentsUS6500991B2Dec 31, 2002
Stabilizing rhodium catalysts for the hydroformylation of olefins
OXENO OLEFINCHEMIE GMBH60 citations96
US6407295B1Jun 18, 2002
Process for preparing higher oxo alcohols from olefin mixtures
OXENO OLEFINCHEMIE GMBH54 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
US6960699B2Nov 1, 2005
Method for the hydroformylation of olefins
OXENO OLEFINCHEMIE GMBH51 citations92
US6720457B2Apr 13, 2004
Process for the hydroformylation of higher olefins using cobalt compounds as catalyst
OXENO OLEFINCHEMIE GMBH39 citations92
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
US7232931B2Jun 19, 2007
Method for the rhodium-catalyzed hydroformylation of olefins with reduction of rhodium losses
OXENO OLEFINCHEMIE GMBH18 citations82
HUELS CHEMISCHE WERKE AG
4 patentsUS5998685ADec 7, 1999
Process for preparing butene oligomers from field butanes
HUELS CHEMISCHE WERKE AG30 citations92
US5994601ANov 30, 1999
Process for preparing butene oligomers from Fischer-Tropsch olefins
HUELS CHEMISCHE WERKE AG35 citations92
US5912191AJun 15, 1999
Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes
HUELS CHEMISCHE WERKE AG12 citations73
US5864052AJan 26, 1999
Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes
HUELS CHEMISCHE WERKE AG10 citations73