| 6056928 |
Method of removing nitrogen oxides from a gas flow |
Thomas Fetzer, Emil Roth, Wilhelm Ruppel, Hermann Wistuba, Bernhard Otto +2 more |
2000-05-02 |
| 4997630 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Klaus Volkamer, Werner Hefner, Ulrich Wagner |
1991-03-05 |
| 4553984 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Klaus Volkamer, Ulrich Wagner |
1985-11-19 |
| 4551158 |
Removal of CO.sub.2 and/or H.sub.2 S from gases |
Klaus Volkamer, Werner Hefner, Ulrich Wagner |
1985-11-05 |
| 4537753 |
Removal of CO.sub.2 and H.sub.2 S from natural gases |
Klaus Volkamer, Ulrich Wagner |
1985-08-27 |
| 4414004 |
Removal of condensable aliphatic hydrocarbons and acidic gases from natural gas |
Ulrich Wagner, Klaus Volkamer, Wolfgang Vodrazka |
1983-11-08 |
| 4302220 |
Simultaneous removal of water and hydrogen sulfide from gases |
Klaus Volkamer, Ulrich Wagner |
1981-11-24 |
