| 7318863 |
Azo pigment preparations for packaging gravure and flexographic printing |
Heinz-Gunter Bach, Ulrich Ott |
2008-01-15 |
| 7118623 |
Diaryl yellow pigment preparations |
Heinz-Gunter Bach, Ulrich Ott, Thomas Heber, Rolf Kaiser |
2006-10-10 |
| 6110267 |
Pigment combinations for inks for the intaglio printing of illustrations, having improved rheological properties |
Ibrahim Zidan, Ulrich Ott, Alexander Sieber |
2000-08-29 |
| 5352281 |
Use of azo pigment preparations for solvent-containing packaging intaglio and flexographic printing inks |
Joachim Weide, Hans Joachim Metz, Ruediger Jung |
1994-10-04 |
| 4914764 |
Bath pigmentation of leather |
Jan Mast, Lothar Schlosser |
1990-04-10 |
| 4812492 |
Aqueous pigment preparation, and the use thereof |
Helmut Eckes, Albert Munkel |
1989-03-14 |
