Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291579 | Aqueous powder-paint dispersion | Ulrich Kalck, Joachim Woltering, Maximilian Bendix, Heike Schuchmann, Werner Weinle +3 more | 2001-09-18 |
| 5814231 | Separation of liquid eutectic mixtures by crystallization on cold surfaces and apparatus for this purpose | Jorg Heilek, Gunter Schnabel | 1998-09-29 |
| 5281729 | Drying and purification of benzanthrone | Zafirios Grammatis, Karl-Heinz Hennicke, Wolfgang Mach, Karl Mayer, Karl-Heinz Sartor +3 more | 1994-01-25 |
| 5071950 | Low pressure copolymerization of ethylene with .alpha.-olefins and ethylene copolymers having a low residual monomer content | Horst Bullack, Alfred F. Hauss, Peter Hennenberger, Klaus Hilligardt, Benno Knauer +2 more | 1991-12-10 |
| 4616094 | Isolation of liquid urea from the off-gas of the synthesis of melamine | Dieter Fromm, Ernst-Juergen Schier, Hans H. Schneehage, Alfred Widmann | 1986-10-07 |
| 4469775 | Multi-layer elements with polyvinyl alcohol overcoat suitable for the production of relief printing plates | John Lynch, Rudolf Vyvial, Manfred Zuerger | 1984-09-04 |