Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964019 | Gas separation membrane | Jun Qiu, Klaus-Viktor Peinemann, Holger Pingel | 2011-06-21 |
| 7601263 | Composite membrane and process | Katrin Ebert, Joachim Koll | 2009-10-13 |
| 6485545 | Arrangement for removing water vapor from pressurized gases or gas mixtures | Klaus Ohlrogge, Volker Nitsche | 2002-11-26 |
| 6221131 | Multi-stage process for the separation/recovery of gases | Rolf-Dieter Behling, Klaus-Viktor Peinemann, Klaus Ohlrogge, Lidia Barreto da Silva | 2001-04-24 |
| 6192737 | Method for measuring the concentration of a dissolved gas in a fluid | Klaus Ohlrogge, Carsten Hasler, Dieter Cegla, Franz Josef Steffens | 2001-02-27 |
| 6059856 | Method and apparatus for reducing emissions from breather lines of storage tanks | Klaus Ohlrogge | 2000-05-09 |
| 5537911 | Method and device for separating gas mixtures formed above liquids | Klaus Ohlrogge, Michael Burmeister | 1996-07-23 |
| 5456827 | Compressor system having a device for continuous cleaning of the auxiliary or working liquid | Karl-Heinz Nikutta, Dietmar Gosch, Erwin Zimmermann, Klaus Ohlrogge, Klaus-Viktor Peinemann | 1995-10-10 |
| 5007944 | Process for increasing the selectivity of asymmetric membranes | Ingo Pinnau | 1991-04-16 |
| 4994094 | Method of removing organic compounds from air/permanent gas mixtures | Dieter Behling, Karl Hattenbach, Klaus Ohlrogge, Klaus-Victor Peinemann | 1991-02-19 |