Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804524 | Process for the preparation of boric acid from colemanite and/or howlite minerals | — | 1989-02-14 |
| 4756745 | Process to benefit colemanite and/or howlite minerals | — | 1988-07-12 |
| 4756894 | Process for the obtainment of boric acid from colemanite and/or howlite minerals | — | 1988-07-12 |
| 4563340 | Process for the secondary obtention of sodium carbonate from FLP waste liquor | — | 1986-01-07 |