| 4997630 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Eckhart Wagner, Werner Hefner, Ulrich Wagner |
1991-03-05 |
| 4777322 |
Obtaining but-2-enes from C.sub.4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes |
Wolfgang Hoelderich, Alfred Lindner, Wolf D. Mross, Max Strohmeyer |
1988-10-11 |
| 4647344 |
Recovery of isoprene from a C.sub.5 -hydrocarbon mixture |
Alfred Lindner, Ulrich Wagner, Walter Rebafka |
1987-03-03 |
| 4569725 |
Separation of a C.sub.4 -hydrocarbon mixture essentially containing n-butenes and butanes |
Alfred Lindner, Klaus Broellos, Gerhard Sandrock, Werner Hefner |
1986-02-11 |
| 4553984 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Eckhart Wagner, Ulrich Wagner |
1985-11-19 |
| 4551158 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Eckhart Wagner, Werner Hefner, Ulrich Wagner |
1985-11-05 |
| 4537753 |
Removal of CO.sub.2 and H.sub.2 S from natural gases |
Eckhart Wagner, Ulrich Wagner |
1985-08-27 |
| 4448643 |
Isolation of isobutene from C.sub.4 -hydrocarbon mixtures containing isobutene |
Alfred Lindner, Ulrich Wagner |
1984-05-15 |
| 4414004 |
Removal of condensable aliphatic hydrocarbons and acidic gases from natural gas |
Eckhart Wagner, Ulrich Wagner, Wolfgang Vodrazka |
1983-11-08 |
| 4336233 |
Removal of CO.sub.2 and/or H.sub.2 S and/or COS from gases containing these constituents |
Max Appl, Ulrich Wagner, Hans J. Henrici, Klaus Kuessner, Ernst Fuerst |
1982-06-22 |
| 4330305 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Klaus Kuessner, Rudolf Irnich, Hans-Georg Scharpenberg |
1982-05-18 |
| 4320232 |
Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene |
Alfred Lindner, Franz Merger, Ulrich Wagner, Erwin Brunner, Gerhard Sandrock +1 more |
1982-03-16 |
| 4310388 |
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 hydrocarbon |
Klaus Broellos, Alfred Lindner, Ulrich Wagner, Hans-Martin Weitz, Klaus-Juergen Schneider |
1982-01-12 |
| 4302220 |
Simultaneous removal of water and hydrogen sulfide from gases |
Ulrich Wagner, Eckhart Wagner |
1981-11-24 |
| 4292141 |
Isolation of butadiene from a C.sub.4 -hydrocarbon mixture |
Alfred Lindner, Ulrich Wagner, Dieter Pommer, Klaus-Juergen Schneider, Harald Schwentker |
1981-09-29 |
| 4287379 |
Process for obtaining isobutene from C.sub.4 -hydrocarbon mixtures containing isobutene |
Erwin Brunner, Eckart Schubert, Alfred Lindner, Franz Merger, Max Strohmeyer +1 more |
1981-09-01 |
| 4278504 |
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -hydrocarbon mixture |
Klaus Bröllos, Alfred Lindner, Ulrich Wagner, Hans-Martin Weitz, Klaus-Jurgen Schneider |
1981-07-14 |
| 4277315 |
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -hydrocarbon mixture |
Klaus Broellos, Alfred Lindner, Ulrich Wagner, Hans-Martin Weitz, Klaus-Juergen Schneider |
1981-07-07 |
| 4277314 |
Isolation of 1,3-butadiene from a C4-hydrocarbon mixture |
Alfred Lindner, Ulrich Wagner |
1981-07-07 |
| 4237330 |
Isolation of butadiene from a C.sub.4 -hydrocarbon mixture |
Alfred Lindner, Ulrich Wagner |
1980-12-02 |