Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9023116 | Associative thickener comprising acid monomer, associative monomer and nonionic monomer | Philipp Zacharias, Hermann Seyffer, Ilshat Gubaydullin, Marc Bothe | 2015-05-05 |
| 7176255 | Method for producing aqueous polymer dispersions containing colorants | Klemens Mathauer, Arno Boehm, Walter Maechtle, Peter Rossmanith, Sabine Kielhorn-Bayer +11 more | 2007-02-13 |
| 6964993 | Paper coating slip containing polyvinyl alcohol as a protective colloid | Reinhold J. Leyrer | 2005-11-15 |
| 6727318 | Method for producing aqueous polymer dispersions containing colorants | Klemens Mathauer, Arno Bohm, Walter Machtle, Peter Rossmanith, Sabine Kielhorn-Bayer +11 more | 2004-04-27 |
| 6098450 | Determination of the immobilization of colloidal coating dispersions | Norbert Willenbacher, Matthias Radle, Jurgen Ettmuller | 2000-08-08 |
| 5047295 | Concrete roof tile | Bernhard Dotzauer, Rolf Dersch, Johannes Vinke, Manfred Schwartz, Volkmar Berg | 1991-09-10 |