Inventor
DROSTE WILHELM
DE15 patents
⚠️ This page may combine multiple inventors who share the name “DROSTE WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
11 patentsUS5177282AJan 5, 1993
Oligomerization of olefins
HUELS CHEMISCHE WERKE AG76 citations93
US5998685ADec 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
US5146039ASep 8, 1992
Process for low level desulfurization of hydrocarbons
HUELS CHEMISCHE WERKE AG47 citations90
US4219678AAug 26, 1980
Process for preparing pure methyl tert.-butyl ether
HUELS CHEMISCHE WERKE AG37 citations87
US4282389AAug 4, 1981
Process for the simultaneous manufacture of pure MTBE and a substantially isobutene-free mixture of C4 -hydrocarbons
HUELS CHEMISCHE WERKE AG27 citations81
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
US4968849ANov 6, 1990
Process for the preparation of 2-ethylhexanol by liquid-phase catalytic hydrogenation of 2-ethylhexenal, and catalyst
HUELS CHEMISCHE WERKE AG10 citations70
US4912271AMar 27, 1990
Process for the manufacture of vinyl chloride by reaction of acetylene with hydrogen chloride
HUELS CHEMISCHE WERKE AG14 citations66
US4000199ADec 28, 1976
Process for the production of acetone
HUELS CHEMISCHE WERKE AG3 citations61
OXENO OLEFINCHEMIE GMBH
4 patentsUS6239318B1May 29, 2001
Process for the selective hydrogenation of hydroformylation mixtures
OXENO OLEFINCHEMIE GMBH57 citations96
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
US7304188B2Dec 4, 2007
Preparation of highly pure methyl tert-butyl ether
OXENO OLEFINCHEMIE GMBH3 citations59