Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6305833 | Production of solids by precipitation | Hans Christoph Horn, Otto Kumberger, Marco Millies, Wolfgang Jürgen Pöpel, Christopher William Rieker +2 more | 2001-10-23 | $690,000 |
| 6028027 | Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way | Michael Baier, Christopher William Rieker, Otto Hofstadt, Wolfgang Buchele, Wolfgang Jürgen Pöpel +1 more | 2000-02-22 | |
| 4539309 | Preparation of a catalyst for the oxidation of sulfur dioxide to sulfur trioxide | Ruprecht Meissner | 1985-09-03 |