Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112591 | Process for preparing precursors of catalysts containing copper, aluminum and zinc, usable for the synthesis and the decomposition of methanol | Patrick Chaumette, Raymond Szymanski, Philippe Courty, Catherine Verdon | 1992-05-12 |
| 5019547 | Process for preparing precursors of catalysts containing copper, aluminum and zinc, usable for the synthesis and the decomposition of methanol and catalysts obtained from the precursors | Patrick Chaumette, Raymond Szymanski, Philippe Courty, Catherine Verdon | 1991-05-28 |