Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992147 | Electrochemical process for producing hydrosulfite solutions | Roger E. Bolick, II, Jimmy M. French | 1991-02-12 |
| 4892636 | Modular electrolytic cell and processing apparatus | Roger E. Bolick, II, Kenneth E. Woodard, Jr. | 1990-01-09 |
| 4857158 | Sodium hydrosulfite electrolytic cell process control system | — | 1989-08-15 |
| 4836903 | Sodium hydrosulfite electrolytic cell process control system | — | 1989-06-06 |
| 4810483 | Process for producing anhydrous alkali metal hydrosulfites | Roger E. Bolick, II, Joan A. Mabesoone | 1989-03-07 |
| 4793906 | Electrochemical process for producing hydrosulfite solutions | Roger E. Bolick, II, Jimmy M. French | 1988-12-27 |
| 4784875 | Process for treatment of separator for sodium hydrosulfite membrane cell | — | 1988-11-15 |
| 4770756 | Electrolytic cell apparatus | Jimmy M. French | 1988-09-13 |
| 4761216 | Multilayer electrode | — | 1988-08-02 |
| 4743350 | Electrolytic cell | James M. Ford, Kenneth E. Woodard, Jr. | 1988-05-10 |
| 4740287 | Multilayer electrode electrolytic cell | — | 1988-04-26 |
| 4590058 | Process for producing high purity solutions of alkali metal hydrosulfites | — | 1986-05-20 |
| 4537937 | Chelating resin and process for making same | William M. Moore, John L. Stubbs | 1985-08-27 |
| 4468428 | Hydrophilic microfibrous absorbent webs | Allen D. Early, Trevor C. Walker, Paul Thomas Weisman | 1984-08-28 |