Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787572 | Naphthol AS—pigment-mixtures | Joachim Eichhorn | 2020-09-29 |
| 10782625 | Use of novel naphthol AS-pigment-mixtures in printing-materials | Gemma Solduga Ramirez, Joachim Eichhorn | 2020-09-22 |
| 10752779 | Naphthol as-pigments | Joachim Eichhorn | 2020-08-25 |
| 8703865 | Method for production of polymer-encapsulated pigments | Matthias Ganschow, Hans Joachim Metz, Karl-Heinz Schweikart, Katharina Landfester | 2014-04-22 |
| 8623579 | Easily dispersible pigment preparation based on C.I. pigment yellow 155 | Jesús Pitarch López, Kristin Richter, Eusebio Ruiz Fernandez, Ruediger Baur | 2014-01-07 |
| 7377974 | Use of a pigment preparation based on C.I. pigment yellow 74 | Felix Grimm, Joerg Schueller, Joachim Weber | 2008-05-27 |
| 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 |
| 7029818 | Use of coated pigment granules in electrophotographic toners and developers, powder coatings and inkjet inks | Ruediger Baur, Hans Joachim Metz, Andreas Stohr | 2006-04-18 |
| 7008475 | Water-based colorant preparations | Rudolf Randler, Josef Geisenberger, Ruediger Baur, Hans-Tobias Macholdt, Heidemarie Menzel | 2006-03-07 |
| 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 |