Air Liquide SA
Air LiquidActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| FR2309786A1 | Container for storing fluids, esp. gases, under pressure - … | Expired / Lapsed | 1975-04-29 | — | 0 | Details |
| GB325380A | Improvements in or relating to oxyacetylene or like burners | Expired / Lapsed | 1929-02-08 | — | 0 | Details |
| US3824739A | Method and apparatus for continuously removing burrs from o… | Expired / Lapsed | 1973-02-23 | 1974-07-23 | 5 | Details |
| US3796022A | Method of and installation for the fractionation of a gaseo… | Expired / Lapsed | 1972-11-20 | 1974-03-12 | 16 | Details |
| FR2077641A6 | FR2077641A6 - - Google Patents | Expired / Lapsed | 1970-02-02 | 1971-11-05 | 0 | Details |
| US2892347A | Instrument for measuring the flow of a fluid | Expired / Lapsed | 1955-02-16 | 1959-06-30 | 0 | Details |
| US2791673A | Process and device for electric arc welding in a protective… | Expired / Lapsed | 1955-02-23 | 1957-05-07 | 0 | Details |
| US2768280A | Gas shielded arc welding gun with consumable electrode wire | Expired / Lapsed | 1955-02-15 | 1956-10-23 | 0 | Details |
| US2597153A | Welding through pressure | Expired / Lapsed | 1949-03-14 | 1952-05-20 | 0 | Details |
| FR965947A | Check valve | Expired / Lapsed | 1948-04-30 | 1950-09-26 | 0 | Details |
| US2136139A | Bubble plate for contacting gases and liquids | Expired / Lapsed | 1936-01-22 | 1938-11-08 | 0 | Details |