Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305793 | Method of concentrating alkali metal hydroxide in hybrid cells having cation selective membranes | — | 1981-12-15 |
| 4299673 | Method of concentrating alkali metal hydroxide in hybrid cells having cation selective diffusion barriers | — | 1981-11-10 |
| 4268366 | Method of concentrating alkali hydroxide in three compartment hybrid cells | — | 1981-05-19 |
| 4246078 | Method of concentrating alkali metal hydroxide in hybrid cells having cation selective membranes | — | 1981-01-20 |