WD

Wilhelm Droste

HA Huels Aktiengesellschaft: 9 patents #28 of 532Top 6%
OG Oxeno Olefinchemie Gmbh: 4 patents #24 of 89Top 30%
CA Chemische Werke Huels, A.G.: 1 patents #13 of 73Top 20%
CH Chemische Werke Huels: 1 patents #104 of 245Top 45%
Overall (All Time): #326,695 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7304188 Preparation of highly pure methyl tert-butyl ether Fritz Obenaus, Bernhard Scholz, Franz Nierlich, Rainer Malzkorn, Udo Peters +3 more 2007-12-04
7179947 Process for the hydroformylation of olefins Hans-Gerd Lueken, Alfred Kaizik, Stefan Drees, Wilfried Bueschken 2007-02-20
7138552 Method for producing C13-alcohol mixtures Alfred Kaizik, Walter Totsch, Wilfried Buschken, Dirk Rottger, Klaus-Diether Wiese 2006-11-21
6239318 Process for the selective hydrogenation of hydroformylation mixtures Joachim Schuler, Alfred Kaizik, Bernhard Scholz, Wilfried Bueschken 2001-05-29
5998685 Process for preparing butene oligomers from field butanes Franz Nierlich, Paul Olbrich, Richard H. Mueller, Walter Toetsch 1999-12-07
5994601 Process for preparing butene oligomers from Fischer-Tropsch olefins Franz Nierlich, Walter Toetsch, Paul Olbrich, Richard H. Mueller 1999-11-30
5912191 Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes Franz Nierlich, Paul Olbrich, Richard H. Mueller, Walter Toetsch 1999-06-15
5864052 Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes Franz Nierlich, Paul Olbrich, Richard H. Mueller, Walter Toetsch 1999-01-26
5569802 Catalyst, process for the preparation thereof and process for the selective hydrogenation of unsaturated compounds Hans-Gerd L uken, Lothar Fischer, Bernd Nowitzki 1996-10-29
5177282 Oligomerization of olefins Franz Nierlich, Joachim Neumeister, Thomas Wildt, Fritz Obenaus 1993-01-05
5146039 Process for low level desulfurization of hydrocarbons Thomas Wildt, Franz Nierlich, Joachim Neumeister, Bernhard Scholz 1992-09-08
4968849 Process for the preparation of 2-ethylhexanol by liquid-phase catalytic hydrogenation of 2-ethylhexenal, and catalyst Hans-Gerd Lueken, Uwe Tanger, Gernard Ludwig, Dietmar Gubisch 1990-11-06
4912271 Process for the manufacture of vinyl chloride by reaction of acetylene with hydrogen chloride Gerhard Thelen, Harald Bartels, Herbert Deppe 1990-03-27
4282389 Process for the simultaneous manufacture of pure MTBE and a substantially isobutene-free mixture of C.sub.4 -hydrocarbons Fritz Obenaus 1981-08-04
4219678 Process for preparing pure methyl tert.-butyl ether Fritz Obenaus, Wolf Streubel, Michael Zolffel, Wolfgang Muller 1980-08-26