Atlantic Richfield Co
Atlantic RActive Patents
0
Total Holdings
50
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4773265A | Method for detecting leaks | Expired / Lapsed | 1986-10-06 | 1988-09-27 | 2 | Details |
| US4612411A | Thin film solar cell with ZnO window layer | Expired / Lapsed | 1985-06-04 | 1986-09-16 | 13 | Details |
| US4453400A | Leak detector | Expired / Lapsed | 1982-01-18 | 1984-06-12 | 7 | Details |
| US4449047A | Airborne mineral exploration system | Expired / Lapsed | 1981-10-26 | 1984-05-15 | 7 | Details |
| US4427305A | Analyzer for distillable materials | Expired / Lapsed | 1981-07-13 | 1984-01-24 | 21 | Details |
| US4221884A | Clear impact resistant thermoplastic star-block copolymers | Expired / Lapsed | 1979-05-14 | 1980-09-09 | 9 | Details |
| US4066297A | Process for the recovery of uranium | Expired / Lapsed | 1976-06-01 | 1978-01-03 | 8 | Details |
| US4032194A | Method for the production of minerals | Expired / Lapsed | 1976-08-23 | 1977-06-28 | 8 | Details |
| US3781456A | Pressure sealed cable packoff and method for making and usi… | Expired / Lapsed | 1972-08-01 | 1973-12-25 | 11 | Details |
| US3742103A | Method for preparing and molding expandable, non-equimolar … | Expired / Lapsed | 1971-04-22 | 1973-06-26 | 3 | Details |
| US3645977A | Acrylate-acrylic acid-n-vinyl urethane terpolymers | Expired / Lapsed | 1970-01-09 | 1972-02-29 | 0 | Details |
| US3588858A | Safety alarm system | Expired / Lapsed | 1968-06-07 | 1971-06-28 | 0 | Details |
| US3566833A | Continuous coating apparatus | Expired / Lapsed | 1968-06-28 | 1971-03-02 | 2 | Details |
| US3556763A | Composition and method for desucking tobacco | Expired / Lapsed | 1966-08-17 | 1971-01-19 | 0 | Details |
| US3526605A | Expandable styrene polymers | Expired / Lapsed | 1968-05-13 | 1970-09-01 | 0 | Details |
| US3511433A | Unitary foam sheet container | Expired / Lapsed | 1968-03-13 | 1970-05-12 | 0 | Details |
| US3509110A | Vinyl aryl monomer-half ester copolymers by suspension poly… | Expired / Lapsed | 1968-04-03 | 1970-04-28 | 0 | Details |
| US3496999A | Self-contained benthonic blowout prevention control apparat… | Expired / Lapsed | 1967-12-26 | 1970-02-24 | 0 | Details |
| US3446196A | Fuel gasifier system | Expired / Lapsed | 1967-02-13 | 1969-05-27 | 0 | Details |
| US3396699A | Continuous coating apparatus | Expired / Lapsed | 1966-10-21 | 1968-08-13 | 0 | Details |
| US3370022A | Expandable polymers | Expired / Lapsed | 1965-12-03 | 1968-02-20 | 2 | Details |
| US3346068A | Focusing and scanning either or both of a plurality of seis… | Expired / Lapsed | 1966-10-20 | 1967-10-10 | 1 | Details |
| US3342760A | Expandable polymers | Expired / Lapsed | 1961-10-26 | 1967-09-19 | 2 | Details |
| US3331772A | Desalting water by reverse osmosis through novel semipermea… | Expired / Lapsed | 1965-08-03 | 1967-07-18 | 1 | Details |
| US3283813A | Saline water conversion by subsurface processes | Expired / Lapsed | 1965-09-22 | 1966-11-08 | 2 | Details |
| US3239803A | Variable capacitance geophone assembly for seismic prospect… | Expired / Lapsed | 1960-06-13 | 1966-03-08 | 2 | Details |
| US3209855A | Method and means for reducing strong, early arrival waves i… | Expired / Lapsed | 1960-11-01 | 1965-10-05 | 2 | Details |
| US3185578A | Easily openable package and closures therefor | Expired / Lapsed | 1962-08-17 | 1965-05-25 | 2 | Details |
| US3174641A | Vented closure assembly | Expired / Lapsed | 1963-03-11 | 1965-03-23 | 2 | Details |
| US3156401A | Container | Expired / Lapsed | 1960-10-17 | 1964-11-10 | 2 | Details |
| US3153147A | Gas lift boils detection | Expired / Lapsed | 1961-05-09 | 1964-10-13 | 2 | Details |
| US3015133A | Method of making jacketed strip-wound metal hose | Expired / Lapsed | 1959-02-05 | 1962-01-02 | 0 | Details |
| US2842735A | Apparatus for electrical logging | Expired / Lapsed | 1955-09-12 | 1958-07-08 | 0 | Details |
| US2782364A | Method and apparatus for locating displaceable oil in subte… | Expired / Lapsed | 1952-10-27 | 1957-02-19 | 0 | Details |
| US2773561A | Silver-palladium film for separation and purification of hy… | Expired / Lapsed | 1955-05-02 | 1956-12-11 | 2 | Details |
| US2742014A | Storage tank overflow alarm | Expired / Lapsed | 1955-05-12 | 1956-04-17 | 0 | Details |
| US2726215A | Rust inhibitors for aqueous systems | Expired / Lapsed | 1952-04-19 | 1955-12-06 | 2 | Details |
| US2642146A | Shot hole array for eliminating horizontally traveling waves | Expired / Lapsed | 1950-09-20 | 1953-06-16 | 0 | Details |
| US2609879A | Permanent type packing means for wells | Expired / Lapsed | 1949-01-05 | 1952-09-09 | 0 | Details |
| US2556722A | Removal of water haze from immiscible liquids | Expired / Lapsed | 1946-10-25 | 1951-06-12 | 2 | Details |
| US2537737A | Detection of leaks in pipe lines | Expired / Lapsed | 1944-12-23 | 1951-01-09 | 0 | Details |
| US2498506A | Optical metering means for gas using a sliding tube | Expired / Lapsed | 1947-06-11 | 1950-02-21 | 0 | Details |
| US2469729A | Heat exchange method for the dropwise condensation of vapors | Expired / Lapsed | 1945-12-28 | 1949-05-10 | 0 | Details |
| US2315845A | Wear test method and composition | Expired / Lapsed | 1941-10-25 | 1943-04-06 | 0 | Details |
| US2302552A | Method and apparatus for treating lubricating oils | Expired / Lapsed | 1938-04-07 | 1942-11-17 | 0 | Details |
| US2146584A | Lubricant | Expired / Lapsed | 1936-06-09 | 1939-02-07 | 0 | Details |
| US2101096A | Production of mercaptans | Expired / Lapsed | 1935-02-15 | 1937-12-07 | 0 | Details |
| US2070590A | Electrical control | Expired / Lapsed | 1934-05-31 | 1937-02-16 | 0 | Details |
| US1937518A | Hydrocarbon wax | Expired / Lapsed | 1931-04-28 | 1933-12-05 | 0 | Details |
| US1137077A | Process of and apparatus for sprinkling roads. | Expired / Lapsed | 1911-05-13 | 1915-04-27 | 0 | Details |