Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650653 | Production of alumina from gibbsite-bearing bauxite of low reactive silica content | Jean Lepetit | 1987-03-17 |
| 4614642 | Method of producing an aluminium trihydroxide with a large, even particle size | Benoit Cristol | 1986-09-30 |
| 4582697 | Production of aluminum trihydroxide having median diameter of 2 to 100 microns | Benoit Cristol | 1986-04-15 |
| 4574074 | Process for the production of aluminum trihydroxide having a medium of less than 4 microns, which can be varied as required | Benoit Cristol | 1986-03-04 |