Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203917 | Bismuth vanadate pigments, a process for their preparation and their use | — | 1993-04-20 |
| 4307040 | Process for producing phosphonomaleic acid esters | Hans-Dieter Block, Reinhard Schliebs | 1981-12-22 |