Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576687 | Wet-strength agent with low DCP content | Karl-Rudolf Gassen, Joachim Konig, Karlheinrich Meisel, Jurgen Reiners, Horst Zwick | 2003-06-10 |
| 6387296 | Optically brightened plastics for optically brightening paper-coating compounds and paper-coating compounds optically brightened in this manner | Udo Eckstein, Joachim Konig, Ulrich Feldhues, Matthias Kocher, Uwe Vogt +1 more | 2002-05-14 |
| 6245138 | Pigment preparations useful for ink-jet printing | Roger Nyssen, Dirk Pfutzenreuter, Rolf Richter, Karin Hassenruck | 2001-06-12 |
| 6077339 | Pigment preparations useful for ink-jet printing | Roger Nyssen, Dirk Pfutzenreuter, Rolf Richter, Karin Hassenruck | 2000-06-20 |
| 5739249 | Chlorine-free multifunctional resins for paper finishing | Jurgen Reiners, Hans-Josef Laas, Joachim Konig, Helmut Reiff, Joachim Probst +3 more | 1998-04-14 |
| 5503714 | Chlorine-free multifunctional resins for paper finishing | Jurgen Reiners, Hans-Josef Laas, Joachim Konig, Helmut Reiff, Joachim Probst +3 more | 1996-04-02 |
| 5434222 | Process for the preparation of polycondensates | Jurgens Reiners, Karl Leiritz | 1995-07-18 |
| 5344620 | Pigment printing on fibre materials | Jurgen Reiners, Herbert Wigger | 1994-09-06 |
| 5314721 | Process for sizing paper | Michael Muller, Joachim Probst, Heinrich Alberts, Joachim Konig, Heinz Baumgen | 1994-05-24 |
| 5258466 | Paper size | Gunter Sackmann, Joachim Konig, Heinz Baumgen | 1993-11-02 |