Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486227 | Method for producing paper, paperboard and cardboard | Anton Esser, Rainer Blum, Joachim Kuhn, Marc Leduc | 2013-07-16 |
| 8343312 | Polymer-pigment hybrids for use in papermaking | Norbert Mahr, Dieter Meck, Rainer Blum, Norbert Gispert, Juergen Schmidt-Thuemmes +1 more | 2013-01-01 |
| 8337665 | Method for producing paper, paperboard and cardboard | Anton Esser, Rainer Blum, Joachim Kuhn, Marc Leduc | 2012-12-25 |
| 7306701 | Production of paper, board and cardboard | Rainer Blum, Norbert Mahr, Rudolf Lorz | 2007-12-11 |
| 5046853 | Measuring the degree of dispersion in flowing suspensions | Friedrich Linhart | 1991-09-10 |
| 4952280 | Process for controlling the addition of retention aids in papermaking | Jaroslav Melzer | 1990-08-28 |