Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7267776 | Foams for removing pollutants and/or heavy metals from flowable media | Bernd Wurth, Klaus-Dieter Novak, Hendrik Kathrein, Andreas Schlegel | 2007-09-11 |
| 4751298 | Production of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereof | Axel Kleemann, Klaus Deller | 1988-06-14 |
| 4486600 | Process for the production of .beta.-hydroxy-.alpha.-aminocarboxylic acids | Axel Kleemann, Klaus Deller | 1984-12-04 |
| 4482760 | Process for the production of 1,2-diols | Axel Kleemann, Klaus Deller, Karlheinz Drauz | 1984-11-13 |
| 4436910 | Process for the production of aqueous solutions of sodium salts of .alpha.- a | Axel Kleemann, Jurgen Martens | 1984-03-13 |
| 4339591 | Process for the production of caboxylic acid cyanides | Axel Kleemann, Herbert Klenk | 1982-07-13 |
| 4216181 | Process for applying a layer of a liquid foamable reaction mixture to a continuously moving shaping support | Wilfried Ebeling, Volker Onnenberg, Alberto C. Gonzalez-Dorner, Hansjurgen Rabe, Klaus Schulte | 1980-08-05 |