Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386195 | Dyestuff preparations, processes for their production and their use for dyeing plastics | Michael Kressner, Karlheinz Wolf, Konrad Nonn, Reinhold Hornle, Georg Pape | 1983-05-31 |
| 4332587 | Colorant preparations, a process for their production and their use for coloring plastics | Michael Kressner, Joachim Kolbe, Georg Pape, Karlheinz Wolf, Ferdinand Kummeler | 1982-06-01 |
| 4329145 | Process for producing liquid dyestuff preparations | Jochen Koll, Hans-Heinz Molls, Reinhold Hornle, Erhard Schuffenhauer, Horst Brandt +2 more | 1982-05-11 |
| 4217266 | Pigment preparations | Alfred Pischtschan, Karlheinz Wolf, Reinhold Hornle, Bernhard Arnold, Werner Kullick | 1980-08-12 |
| 4186029 | Aqueous dyestuff dispersions | Volker Aign, Hans Schulze, Reinhold Hornle, Karlheinz Wolf, Wilhelm Berlenbach +1 more | 1980-01-29 |