Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 5886242 | Polymerizable, chiral compounds and their use | Karl-Heinz Etzbach, Karl Siemensmeyer, Gerhard Wagenblast, Lothar Laupichler, Volkmar Vill | 1999-03-23 |
| 5833880 | Polymerizable liquid-crystalline compounds | Karl Siemensmeyer, Karl-Heinz Etzbach, Frank Meyer | 1998-11-10 |
| 5804097 | Liquid-crystalline compounds | Karl-Heinz Etzbach, Andreas Schmidt, Karl Siemensmeyer, Gerhard Wagenblast | 1998-09-08 |
| 5780629 | Polymerizable, chiral compounds and their use | Karl-Heinz Etzbach, Karl Siemensmeyer, Gerhard Wagenblast, Lothar Laupichler, Volkmar Vill | 1998-07-14 |