Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7119228 | Process for producing methionine | Dieter Buss, Ron Stockfleth, Martin Körfer, Jürgen Stock, Hans Joachim Hasselbach +1 more | 2006-10-10 |
| 6503474 | Process for the preparation of anhydrous sodium sulfide | Robert Magiera, Hans Christian Alt, Gerhard Rasig, Jorg Munzenberg, Christoph Batz-Sohn +3 more | 2003-01-07 |
| 6221294 | Process for the production of cyanuric chloride moldings | Klaus Hentschel, Rolf Moller, Knut Ehrhardt, Manfred Schmidt, Michael Kissner | 2001-04-24 |
| 6136242 | Process for the production of cyanuric chloride moldings | Knut Ehrhardt, Rolf Moller, Juan Alberto Juarez Garcia | 2000-10-24 |
| 5886230 | Process for continuous production of methyl mercaptan | Willi Hofen, Wolfgang Boeck, Stephan Rautenberg, Joerg Sauer, Dietrich Arntz +2 more | 1999-03-23 |
| 5866721 | Process for separating the product gas mixture from the catalytic synthesis of methyl mercaptan | Willi Hofen, Wolfgang Boeck, Stephan Rautenberg, Joerg Sauer, Dietrich Arntz +2 more | 1999-02-02 |
| 4344897 | Process for the preparation of percarboxylic acid solutions | Willi Hofen, Hermann Seifert, Gerd Siekmann | 1982-08-17 |
| 4250308 | Process for the recovery of solid cyanuric chloride (A) | Martin Liebert, Wolfgang Nischk, Uwe Kurandt, Dieter Mewes | 1981-02-10 |
| 4245090 | Process for the recovery of cyanuric chloride | Martin Liebert, Wolfgang Nischk, Wolfgang Plotz, Kurt Puschner | 1981-01-13 |
| 4245091 | Process for the recovery of cyanuric chloride | Martin Liebert, Wolfgang Nischk, Wolfgang Plotz, Kurt Puschner | 1981-01-13 |
| 4245092 | Process for the recovery of cyanuric chloride | Martin Liebert, Wolfgang Nischk, Wolfgang Plotz, Kurt Puschner | 1981-01-13 |
| 4217451 | Process for the recovery of solid cyanuric chloride (B) | Uwe Kurandt, Rolf Moller | 1980-08-12 |