Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840902 | Process for the preparation of beta-hydroxyalkypicolinium salts | Karlheinrich Meisel, Klaus Walz, Gerd-Friedrich Renner, Hans Schulze, Karl-Rudolf Gassen +2 more | 1998-11-24 |
| 5147412 | Production of dispersions of spherical particles by crystallization of emulsions | Bernd Klinksiek, Dietmar Kalz, Ferdinand Kummeler, Gunter Heinrich, Karl Reizlein +1 more | 1992-09-15 |