Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920543 | Additives for inhibition of gas hydrate formation | Dirk Leinweber, Alexander Roesch, Carsten Schaefer | 2014-12-30 |
| 8680188 | Pigment disperser and easily dispersed solid pigment preparations | Carsten Plueg, Jesús Pitarch López | 2014-03-25 |
| 8466219 | Pigment disperser and easily dispersed solid pigment preparations | Carsten Plueg, Jesús Pitarch López | 2013-06-18 |
| 8383749 | Dry pigment preparations comprising non-ionic additives | Bjoern Fechner, Carsten Schaefer, Dietmar Beck | 2013-02-26 |
| 8372929 | Non-ionic additives soluble in water and in solvents | Bjoern Fechner, Carsten Schaefer | 2013-02-12 |
| 8349981 | Anionic additives soluble in water and in solvents | Bjoern Fechner, Carsten Schaefer | 2013-01-08 |
| 8318882 | Anionic water-soluble additives based on allyl ether and vinyl ether | Bjoern Fechner, Carsten Schaefer | 2012-11-27 |
| 8318881 | Non-anionic water-soluble additives | Bjoern Fechner, Carsten Schaefer | 2012-11-27 |
| 8318880 | Anionic water-soluble additives | Bjoern Fechner, Carsten Schaefer | 2012-11-27 |
| 8221537 | Water-based pigment preparations | Bjoern Fechner, Carsten Schaefer | 2012-07-17 |
| 8221538 | Aqueous pigment preparations having nonionic additives on the basis of alyl and vinyl ether | Bjoern Fechner, Carsten Schaefer | 2012-07-17 |
| 8221539 | Dry pigment preparations comprising anionic additives | Bjoern Fechner, Carsten Schaefer, Dietmar Beck | 2012-07-17 |
| 8202361 | Aqueous pigment preparations comprising anionic additives based on allyl ether and vinyl ether | Bjoern Fechner, Carsten Schaefer | 2012-06-19 |
| 7905955 | Aqueous pigment preparations | Bjoern Fechner, Carsten Schaefer | 2011-03-15 |