Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770750 | Process for producing transition metal powders by electrolysis in melted salt baths | — | 1988-09-13 |
| 4675084 | Process for improving the purity of transition metals produced by electrolysis of halides thereof in a bath of molten salts | Jean-Pierre Garnier | 1987-06-23 |
| 4657643 | Process for continuously controlling the proportion of metal dissolved in a bath of molten salts and the application thereof to the continuous feed of an electrolysis cell with salts of said metal | Jean-Pierre Garnier | 1987-04-14 |
| 4443306 | Process and cell for the preparation of polyvalent metals such as Zr or Hf by electrolysis of molten halides | Philippe Moinard | 1984-04-17 |
| 4396472 | Novel apparatus and process for the TiCl.sub.4 feed to electrolysis cells for the preparation of titanium | — | 1983-08-02 |
| 4392924 | Process for controlling the permeability of diaphragms in the preparation of polyvalent metals by electrolysis and an electrolysis cell for carrying out the process | — | 1983-07-12 |
| 4381976 | Process for the preparation of titanium by electrolysis | — | 1983-05-03 |