Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599430 | Mattress for electrochemical cells | John R. Pimlott, Richard N. Beaver | 1997-02-04 |
| 5112464 | Apparatus to control reverse current flow in membrane electrolytic cells | Yu-Min Tsou, Roy L. Hicks | 1992-05-12 |
| 4839012 | Antisurge outlet apparatus for use in electrolytic cells | Gregory J. E. Morris, Richard N. Beaver, Robert D. Spradling | 1989-06-13 |
| 4747957 | Brine treatment using ethylene carboxylic acid polymers | Walter L. Vaughn, Robert D. Spradling, Robert R. Frable | 1988-05-31 |
| 4585801 | Re-use of fluoropolymer membranes | Donald W. Calvin | 1986-04-29 |
| 4417961 | Membrane cell brine feed | Bobby R. Ezzell | 1983-11-29 |
| 4381230 | Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells | Gary R. Gantt | 1983-04-26 |
| 4376030 | Electrolytic cell ion-exchange membranes | Bobby R. Ezzell, Marius W. Sorenson | 1983-03-08 |
| 4313805 | Chlorine cell catholyte series flow | Bobby R. Ezzell | 1982-02-02 |