Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695610 | Aqueous pigment slurries and their use in the production of filler-containing paper | Werner Auhorn, Dietmar Monch, Jürgen Weiser, Primoz Lorencak | 1997-12-09 |
| 5641855 | Water-soluble condensation products of amino-containing compounds and crosslinkers, preparation thereof and use thereof | Guenter Scherr, Wolfgang Reuther, Dietmar Moench, Juergen Weiser | 1997-06-24 |
| 5630907 | Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking | Claudia Nilz, Walter Denzinger, Heinrich Hartmann, Michael Kroener, Rudolf Schuhmacher +2 more | 1997-05-20 |