Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083348 | Method for producing paper | Dietmar Monch, Rainer Dyllick-Brenzinger, Rainer Scholz, Rainer Blum, Hubert Meixner | 2000-07-04 |
| 5695610 | Aqueous pigment slurries and their use in the production of filler-containing paper | Friedrich Linhart, Dietmar Monch, Jürgen Weiser, Primoz Lorencak | 1997-12-09 |
| 5145559 | Production of paper, board and cardboard | Friedrich Linhart, Primoz Lorencak, Michael Kroener, Norbert Sendhoff, Walter Denzinger +1 more | 1992-09-08 |
| 4940514 | Making paper, board and cardboard of high dry strength | Andreas Stange, Hans-Juergen Degen, Volkmar Weberndoerfer, Michael Kroener, Heinrich Hartmann | 1990-07-10 |
| 4908240 | Printability of paper | Hans-Juergen Degen, Lothar Hoehr, Ulrich Riebeling | 1990-03-13 |
| 4801354 | Aqueous pigment suspensions based on alkyl (meth) acrylates as dispersants for pigments | Guenter Hirsch | 1989-01-31 |
| 4772359 | Production of paper, board and cardboard | Friedrich Linhart, Hans-Juergen Degen, Michael Kroener, Heinrich Hartmann, Wilfried Heide | 1988-09-20 |
| 4749444 | Production of paper and cardboard | Rudolf Lorz, Friedrich Linhart, Manfred Matz | 1988-06-07 |
| 4425238 | Removal of anionic compounds from water | Hans-Juergen Degen, Wolf Guender, Friedrich Linhart, Guenter Frey, Werner Streit +1 more | 1984-01-10 |