Lummus Technology LLC
Lummus TecActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3699989A | Feedback control apparatus | Expired / Lapsed | 1970-06-18 | 1972-10-24 | 26 | Details |
| US3402113A | Process for the electrolysis of alkali metal halide brines | Expired / Lapsed | 1965-04-27 | 1968-09-17 | 2 | Details |
| US3400588A | Fluid pressure gauge | Expired / Lapsed | 1965-05-27 | 1968-09-10 | 2 | Details |
| US2523174A | Heat exchanger | Expired / Lapsed | 1946-03-20 | 1950-09-19 | 0 | Details |
| US2479544A | Tubular heater | Expired / Lapsed | 1945-12-14 | 1949-08-16 | 0 | Details |
| US2397566A | Gas adsorption | Expired / Lapsed | 1943-09-29 | 1946-04-02 | 0 | Details |
| US2338228A | Fermentation | Expired / Lapsed | 1941-09-20 | 1944-01-04 | 0 | Details |
| US2305220A | Conversion of hydrocarbons | Expired / Lapsed | 1939-09-19 | 1942-12-15 | 0 | Details |
| US2226496A | Method of attaching nozzles | Expired / Lapsed | 1939-09-19 | 1940-12-24 | 0 | Details |
| US1942878A | Single pass heat exchanger | Expired / Lapsed | 1932-11-23 | 1934-01-09 | 0 | Details |
| US1938247A | Apparatus for promoting liquidvapor or liquid-gas contact | Expired / Lapsed | 1930-08-02 | 1933-12-05 | 0 | Details |