Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865825 | Process for the decomposition of sodium aluminate liquor for the production of alumina | Eric Chantriaux | 1989-09-12 |
| 4818499 | Apparatus for the decomposition of sodium aluminate liquor for the production of alumina | Eric Chantriaux | 1989-04-04 |
| 4762684 | Apparatus for decomposing sodium aluminate liquors without agitation to produce alumina | Eric Chantriaux, Yves Perret | 1988-08-09 |