Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981617 | Process for the preparation of reaction products of epoxidized ricinoleic acid glycerides with sulfur trioxide | Bernd Fabry, Robert Piorr, Frank Clasen, Horst Ritterbex | 1991-01-01 |
| 4373964 | Assistants for the preparation of pigment pastes and high-concentration, low viscosity pigment pastes | Heinrich Linden, Wolfgang Gress, Bernd Wegemund | 1983-02-15 |
| 4226637 | Dispersing of pigments | Heinrich Linden, Jochen Heidrich, Bernd Wegemund | 1980-10-07 |