Atlantic Richfield Co
Atlantic RActive Patents
0
Total Holdings
69
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4612411A | Thin film solar cell with ZnO window layer | Expired / Lapsed | 1985-06-04 | 1986-09-16 | 13 | Details |
| US4449047A | Airborne mineral exploration system | Expired / Lapsed | 1981-10-26 | 1984-05-15 | 7 | Details |
| US4439463A | Plasma assisted deposition system | Expired / Lapsed | 1982-02-18 | 1984-03-27 | 4 | Details |
| US4395626A | Gasoline station system for enablement of selected pumps by… | Expired / Lapsed | 1981-12-28 | 1983-07-26 | 8 | Details |
| US4384979A | Corrosion inhibitor | Expired / Lapsed | 1981-11-04 | 1983-05-24 | 4 | Details |
| US4369730A | Cathode for generating a plasma | Expired / Lapsed | 1981-03-16 | 1983-01-25 | 15 | Details |
| US4199100A | Credit card automated system for vehicle service stations | Expired / Lapsed | 1978-06-08 | 1980-04-22 | 22 | Details |
| US4134618A | Restoration of a leached underground reservoir | Expired / Lapsed | 1977-12-29 | 1979-01-16 | 7 | 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 |
| US3950285A | Preparation of polymeric urethanes from dicarbamates | Expired / Lapsed | 1974-04-04 | 1976-04-13 | 8 | Details |
| US3759641A | Process and apparatus for pre-expanding polymer particles | Expired / Lapsed | 1971-01-12 | 1973-09-18 | 31 | Details |
| US3742103A | Method for preparing and molding expandable, non-equimolar … | Expired / Lapsed | 1971-04-22 | 1973-06-26 | 3 | Details |
| US3654464A | Resonant scattering of gamma rays as selective means for de… | Expired / Lapsed | 1970-01-22 | 1972-04-04 | 4 | 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 |
| US3526605A | Expandable styrene polymers | Expired / Lapsed | 1968-05-13 | 1970-09-01 | 0 | Details |
| US3515871A | Radioactive borehole logging method and apparatus whereby e… | Expired / Lapsed | 1966-12-21 | 1970-06-02 | 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 |
| US3428591A | Wax compositions containing graft polymer of polyethylene a… | Expired / Lapsed | 1968-01-30 | 1969-02-18 | 0 | Details |
| US3396699A | Continuous coating apparatus | Expired / Lapsed | 1966-10-21 | 1968-08-13 | 0 | 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 |
| US3299596A | Door | Expired / Lapsed | 1964-12-17 | 1967-01-24 | 2 | Details |
| US3287477A | Process and apparatus for extruding a foamed plastic | Expired / Lapsed | 1963-06-17 | 1966-11-22 | 2 | 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 |
| US3175986A | Carton board coating composition | Expired / Lapsed | 1963-04-01 | 1965-03-30 | 2 | Details |
| US3172286A | Method and apparatus for testing fracturing and related flu… | Expired / Lapsed | 1961-03-20 | 1965-03-09 | 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 |
| US3145240A | Injection molding of foam polymeric structures | Expired / Lapsed | 1961-08-07 | 1964-08-18 | 2 | Details |
| US3122016A | Thermoelectric apparatus and method | Expired / Lapsed | 1960-03-02 | 1964-02-25 | 2 | Details |
| US3070162A | Chemical method for cleaning disposal and injection wells | Expired / Lapsed | 1960-03-21 | 1962-12-25 | 2 | Details |
| US3020137A | Motor fuel compositions | Expired / Lapsed | 1959-03-13 | 1962-02-06 | 2 | Details |
| US3015133A | Method of making jacketed strip-wound metal hose | Expired / Lapsed | 1959-02-05 | 1962-01-02 | 0 | Details |
| US2941958A | Use of colloidal silica in catalyst manufacture | Expired / Lapsed | 1957-02-04 | 1960-06-21 | 2 | Details |
| US2941784A | Logging while drilling | Expired / Lapsed | 1955-07-05 | 1960-06-21 | 0 | Details |
| US2884589A | Well logging recording apparatus | Expired / Lapsed | 1954-05-17 | 1959-04-28 | 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 |
| US2698280A | Method of producing a plasticizer | Expired / Lapsed | 1949-04-04 | 1954-12-28 | 0 | Details |
| US2669877A | Pressure measuring device | Expired / Lapsed | 1948-11-30 | 1954-02-23 | 0 | 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 |
| US2592780A | Seismic method and apparatus | Expired / Lapsed | 1947-06-18 | 1952-04-15 | 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 |
| US2482586A | Mineral aggregate bonding compositions | Expired / Lapsed | 1947-02-06 | 1949-09-20 | 0 | Details |
| US2469729A | Heat exchange method for the dropwise condensation of vapors | Expired / Lapsed | 1945-12-28 | 1949-05-10 | 0 | Details |
| US2449025A | Rust-inhibiting lubricant | Expired / Lapsed | 1943-07-21 | 1948-09-07 | 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 |
| US2214769A | Synthetic resinous material | Expired / Lapsed | 1937-08-05 | 1940-09-17 | 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 |
| US2047985A | Process for controlling the decolorizing of hydrocarbon oils | Expired / Lapsed | 1931-06-10 | 1936-07-21 | 0 | Details |
| US2027410A | Fluid contacting apparatus | Expired / Lapsed | 1932-05-24 | 1936-01-14 | 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 |