Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723874 | Method of producing acid fluorides from acid chlorides | Max Braun, Francine Janssens, Kerstin Eichholz, Stefan Palsherm | 2004-04-20 |
| 6706090 | Method for recovering and/or separating sulfur oxyfluorides from gas mixtures | Heinz-Joachim Belt, Michael Pittroff, Thomas Schwarze | 2004-03-16 |
| 6645451 | Method of preparing inorganic pentafluorides | Alf Schulz, Dirk Seffer, Werner Rudolph | 2003-11-11 |
| 6500994 | Purification of 1,1,1,3,3-pentafluorobutane | Carsten Brosch, Heinz Gress | 2002-12-31 |
| 6471934 | Disproportionation of sulfuryl chloride fluoride | Alf Schulz, Eckhard Hausmann | 2002-10-29 |
| 6238642 | Process of preparing sulfuryl fluoride | Alf Schulz, Eckhard Hausmann | 2001-05-29 |
| 6143269 | Purification of sulfuryl fluoride | Alf Schulz, Lothar Zipfel, Thomas Born, Eckhard Hausmann | 2000-11-07 |
| 5336817 | Method of preparing 1,1,1,2-tetrafluoroethane | Johannes Eicher, Karl-Heinz Fazniewscy, Werner Rudolph | 1994-08-09 |
| 5254772 | Chemical process | Wolfgang Dukat, John H. Holloway, Eric George Hope, Paul J. Townson, Richard Powell | 1993-10-19 |
| 5236597 | Sorption of carboxylic acids by means of rubber | Heinz-Rudi Feist, Werner Legat, Hans-Walter Swidersky, Thomas Born, Andrea Feldmann | 1993-08-17 |