Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156214 | Process for removing mercury from alkali metal alkoxide solutions | Marcus Bongen, Marcel Feld | 2000-12-05 |
| 5391217 | Method for eliminating mercury from liquids | — | 1995-02-21 |
| 4608795 | Facings of inorganic molding compositions for building components | Karl H. Neuschaeffer, Paul Spielau, Hans-Werner Engels | 1986-09-02 |