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Patent applications and USPTO patent grants for Cunningham; Hugh.The latest application filed is for "process for electrolyzing brine in a permionic membrane electrolytic cell".
Patent | Date |
---|---|
Process for electrolyzing brine in a permionic membrane electrolytic cell Grant 4,274,928 - Cunningham June 23, 1 | 1981-06-23 |
Electrolytic cell Grant 4,248,689 - Cunningham February 3, 1 | 1981-02-03 |
Electrolytic cell Grant 4,217,199 - Cunningham August 12, 1 | 1980-08-12 |
Method of preventing hydrogen deterioration in a bipolar electrolyzer Grant 4,093,525 - Cunningham June 6, 1 | 1978-06-06 |
Annular brine head equalizer Grant 3,990,961 - Raetzsch , et al. November 9, 1 | 1976-11-09 |
Electrolytic cell having hydrogen gas disengaging apparatus Grant 3,968,021 - Rahn , et al. July 6, 1 | 1976-07-06 |
Diaphragm cell Grant 3,910,827 - Raetzsch , et al. October 7, 1 | 1975-10-07 |
Apparatus For Producing Uniform Anolyte Heads In The Individual Cells Of A Bipolar Electrolyzer Grant 3,856,651 - Raetzsch , et al. December 24, 1 | 1974-12-24 |
Method Of Producing Uniform Anolyte Heads In The Individual Cells Of A Bipolar Electrolyzer Grant 3,755,108 - Raetzsch , et al. August 28, 1 | 1973-08-28 |
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