Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734202 | Fungicidal mixtures | Henry Van Tuyl Cotter, Ewald Sieverding, Petrus Martinus Franciscus Emanuel Jegerings | 2004-05-11 |
| 6498194 | Fungicidal mixtures | Henry Van Tuyl Cotter, Ewald Sieverding, Petrus Martinus Franciscus Emanuel Jegerings | 2002-12-24 |
| 6346535 | Fungicidal mixtures | Henry Van Tuyl Cotter, Ewald Sieverding, Petrus Martinus Franciscus Emanuel Jegerings | 2002-02-12 |
| 5945567 | Fungicidal 2-methoxybenzophenones | Juergen Curtze, Werner Simon, Gerd Morschhaeuser, Andreas Waldeck, Karl-Otto Stumm +3 more | 1999-08-31 |
| 5922905 | 5-bromo-2-methoxy-6-alkyl benzoic acids | Juergen Curtze, Werner Simon, Gerd Morschhaeuser, Andreas Waldeck, Karl-Otto Stumm +3 more | 1999-07-13 |
| 5487964 | Powder mixtures for metallization of substrate surfaces | Hans Lietz, Jurgen-Rolf Hassdenteufel, Gunter Sackmann, Frank Kobelka | 1996-01-30 |
| 5300140 | Hydroprimer for metallising substrate surfaces | Gerhard D. Wolf, Ulrich von Gizycki, Wolfgang Cohnen, Gert Jabs | 1994-04-05 |
| 5296020 | Formulation for the activation of substrate surfaces for currentless metallization thereof | Frank Kobelka, Gerhard D. Wolf, Ulrich von Gizycki | 1994-03-22 |
| 5176743 | Formulation of activating substrate surfaces for their electroless metallization | Henning Giesecke, Gerhard D. Wolf | 1993-01-05 |
| 4956160 | Process for removal of hydrogen sulphide using specific iron oxides | — | 1990-09-11 |
| 4902408 | Process for removing hydrogen sulphide using metal compounds | Christian Wegner | 1990-02-20 |
| 4761516 | Electromagnetic interference shielding device | — | 1988-08-02 |