| 6712942 |
Working up a mixture comprising alkene and oxygen |
Joaquim Henrique Teles, Alwin Rehfinger, Peter Bassler, Norbert Rieber, Anne Wenzel +1 more |
2004-03-30 |
| 6278033 |
Catalyst and process for purifying streams of materials |
Klemens Flick, Ruprecht Meissner, Rainer Feser, Fabian Kunz |
2001-08-21 |
| 6204218 |
Catalyst and process for purifying streams of materials |
Klemens Flick, Ruprecht Meissner, Rainer Feser, Fabian Kunz |
2001-03-20 |
| 6090977 |
Continuous heterogeneously catalyzed gas-phase partial oxidation of an organic compound |
Otto Machhammer, Hans-Peter Neumann, Andreas Tenten, Wilhelm Ruppel, Herbert Vogel |
2000-07-18 |
| 5705684 |
Preparation of acrolein, acrylic acid or a mixture thereof from propane |
Otto Machhammer, Hans-Peter Neumann, Andreas Tenten, Wilhelm Ruppel, Herbert Vogel |
1998-01-06 |
| 5684188 |
Continuous heterogeneously catalyzed gas-phase oxidation of propylene to acrolein, acrylic acid or a mixture thereof |
Otto Machhammer, Hans-Peter Neumann, Andreas Tenten, Wilhelm Ruppel, Herbert Vogel |
1997-11-04 |
| 5248427 |
Removal of water from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters |
Luise Spiske, Harald Meissner, Andreas Huebner, Hermann Steinhauser, Guido Ellinghorst |
1993-09-28 |
| 5051188 |
Removal of water from a mixture of water, CO.sub.2 and amines |
Luise Spiske, Dietrich Luetzow, Christof Herion, Klaus Kuessner |
1991-09-24 |
| 4999031 |
Removing CO.sub.2 and, if necessary, H.sub.2 S from gases |
Wolfgang Gerhardt |
1991-03-12 |
| 4997630 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Eckhart Wagner, Klaus Volkamer, Ulrich Wagner |
1991-03-05 |
| 4859286 |
Isolation of 1,3-butadiene |
Gerd Kaibel, Peter Keller, Werner Drewitz |
1989-08-22 |
| 4569725 |
Separation of a C.sub.4 -hydrocarbon mixture essentially containing n-butenes and butanes |
Alfred Lindner, Klaus Broellos, Gerhard Sandrock, Klaus Volkamer |
1986-02-11 |
| 4551158 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Eckhart Wagner, Klaus Volkamer, Ulrich Wagner |
1985-11-05 |
