Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581114 | Method of making a unitary central cell structural element for both monopolar and bipolar filter press type electrolysis cell structural units | Gregory J. E. Morris, Sandor Grosshandler, John R. Pimlott, Hiep D. Dang | 1986-04-08 |
| 4568434 | Unitary central cell element for filter press electrolysis cell structure employing a zero gap configuration and process utilizing said cell | Gregory J. E. Morris, Sandor Grosshandler, John R. Pimlott, Hiep D. Dang | 1986-02-04 |
| 4560452 | Unitary central cell element for depolarized, filter press electrolysis cells and process using said element | Gregory J. E. Morris, Sandor Grosshandler, John R. Pimlott, Hiep D. Dang | 1985-12-24 |
| 4557810 | Bonded asbestos diaphragms | Kenneth R. Evans, Donald D. Waters | 1985-12-10 |
| 4530749 | Bonded asbestos diaphragms | Kenneth R. Evans, Donald D. Waters | 1985-07-23 |
| 4497112 | Method for making double L-shaped electrode | Hiep D. Dang, Frank W. Spillers, Mark J. Hazelrigg, Jr. | 1985-02-05 |
| 4488946 | Unitary central cell element for filter press electrolysis cell structure and use thereof in the electrolysis of sodium chloride | Gregory J. E. Morris, Sandor Grosshandler, Hiep D. Dang, John R. Pimlott | 1984-12-18 |
| 4448663 | Double L-shaped electrode for brine electrolysis cell | Hiep D. Dang, Frank W. Spillers, Mark J. Hazelrigg, Jr. | 1984-05-15 |