Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006327 | Alkali metal hydrosulfite solutions | Roger E. Bolick, II | 1991-04-09 |
| 4992147 | Electrochemical process for producing hydrosulfite solutions | Roger E. Bolick, II, David W. Cawlfield | 1991-02-12 |
| 4793906 | Electrochemical process for producing hydrosulfite solutions | Roger E. Bolick, II, David W. Cawlfield | 1988-12-27 |
| 4770756 | Electrolytic cell apparatus | David W. Cawlfield | 1988-09-13 |
| 4207152 | Process for the purification of alkali metal chloride brines | Igor V. Kadija | 1980-06-10 |