Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546290 | Sheet-fed offset printing inks and varnishes comprising new solvents | Christian Johnke | 2017-01-17 |
| 8657945 | Sheet-fed offset printing inks and varnishes comprising new solvents | Christian Johnke | 2014-02-25 |
| 8168708 | Sheet-fed offset printing inks and varnishes comprising new solvents | Christian Johnke | 2012-05-01 |
| 7833333 | Low migration, low odor offset inks or varnishes | Wolfram Falkenberg | 2010-11-16 |