Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7248839 | Arrangement for operating various terminal devices | Johann-Friedrich Luy, Thomas Müller, Stephan Mayer | 2007-07-24 |
| 6699874 | Fungicidal mixtures | Henry Van Tuyl Cotter, Leslie May, Ewald Sieverding | 2004-03-02 |
| 6696497 | Fungicidal mixtures | Ewald Sieverding | 2004-02-24 |
| 6521628 | Fungicidal mixtures | Henry Van Tuyl Cotter, Ewald Sieverding, Petrus Martinus Franciscus Emanuel Jegerings | 2003-02-18 |
| 6518275 | Fungicidal mixtures | Henry Van Tuyl Cotter, Leslie May, Ewald Sieverding | 2003-02-11 |
| 6277856 | Fungicidal mixtures | Henry Van Tuyl Cotter, Leslie May, Ewald Sieverding | 2001-08-21 |
| 4520631 | Method for controlling and optionally regulating the level of liquid P.sub.2 S.sub.5 in a cooling device | Franz Mainzer, Kurt Lehmann, Hermann Niermann | 1985-06-04 |
| 4473538 | Process for removing molten phosphorus pentsulfide from a reactor | Johannes Krause, Franz Mainzer, Hermann Niermann | 1984-09-25 |
| 4419104 | Preparing P.sub.2 S.sub.5 of low reactivity | Hermann Niermann, Hans-Peter Ebert, Friedrich Neumann | 1983-12-06 |
| 4402812 | Electrolytic cell | Herbert Panter, Hermann Klein, Gerhard Nolte, Eberhard Preisler, Hans-Werner Stephan | 1983-09-06 |
| 4396581 | Apparatus for making phosphorus pentasulfide | Hans-Dieter Benscheidt, Friedrich Neumann, Hermann Niermann | 1983-08-02 |
| 4386503 | Method and apparatus for controlling and optionally regulating the level of liquid P.sub.2 S.sub.5 in a cooling device | Franz Mainzer, Kurt Lehmann, Hermann Niermann | 1983-06-07 |
| 4248602 | Production of phosphorus pentasulfide of predetermined reactivity | Hermann Niermann, Hans-Peter Ebert, Friedrich Neumann | 1981-02-03 |