Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395497 | Process for the manufacture of an aqueous solution of sodium hydroxide | — | 1995-03-07 |
| 5308455 | Process for the manufacture of sodium hydroxide | — | 1994-05-03 |
| 4243497 | Process for the electrolytic production of hydrogen in an alkaline | Edgard Nicolas | 1981-01-06 |