Texaco Development Corp
Texaco DevActive Patents
0
Total Holdings
28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US20020004533A1 | Integration of shift reactors and hydrotreaters | Expired / Lapsed | 2001-01-31 | — | 20 | Details |
| US4444971A | Acrylic and methacrylic quaternary chloromethyl ammonium ch… | Expired / Lapsed | 1983-07-25 | 1984-04-24 | 17 | Details |
| US4438002A | Surfactant flooding solution | Expired / Lapsed | 1982-09-20 | 1984-03-20 | 11 | Details |
| US4081253A | Production of purified synthesis gas and carbon monoxide | Expired / Lapsed | 1977-06-28 | 1978-03-28 | 42 | Details |
| US3866676A | Protective structure for submerged wells | Expired / Lapsed | 1973-05-23 | 1975-02-18 | 11 | Details |
| US2991187A | Method of and apparatus for concurrently disintegrating and… | Expired / Lapsed | 1958-12-05 | 1961-07-04 | 2 | Details |
| US2910592A | Scintillation type detector | Expired / Lapsed | 1953-09-09 | 1959-10-27 | 0 | Details |
| US2829264A | Detection and measurement of penetrative radiation | Expired / Lapsed | 1956-10-08 | 1958-04-01 | 0 | Details |
| US2755390A | Detection of mixed radiation | Expired / Lapsed | 1952-08-06 | 1956-07-17 | 2 | Details |
| US2725484A | Apparatus for detecting penetrative radiation | Expired / Lapsed | 1951-12-05 | 1955-11-29 | 2 | Details |
| US2669509A | Process for gasifying carbonaceous solids | Expired / Lapsed | 1948-09-16 | 1954-02-16 | 2 | Details |
| US2665153A | Control system for locking means | Expired / Lapsed | 1950-03-01 | 1954-01-05 | 0 | Details |
| US2559219A | Detection and measurement of penetrative radiation | Expired / Lapsed | 1949-03-12 | 1951-07-03 | 2 | Details |
| US2555806A | Seismic prospecting method, including generation of a cylin… | Expired / Lapsed | 1947-03-18 | 1951-06-05 | 0 | Details |
| US2503730A | Amplifying and quenching circuits for radiation detectors | Expired / Lapsed | 1945-03-08 | 1950-04-11 | 0 | Details |
| US2499889A | Control system for closure means | Expired / Lapsed | 1945-05-30 | 1950-03-07 | 0 | Details |
| US2496648A | Seismic exploration system for determination of strata dips | Expired / Lapsed | 1943-06-24 | 1950-02-07 | 0 | Details |
| US2477844A | Seismic exploration with control of directional sensitivity | Expired / Lapsed | 1947-04-25 | 1949-08-02 | 0 | Details |
| US2477367A | Recovery of hydrocarbons | Expired / Lapsed | 1943-05-15 | 1949-07-26 | 0 | Details |
| US2469383A | Method and apparatus for removing random fluctuations from … | Expired / Lapsed | 1944-03-04 | 1949-05-10 | 0 | Details |
| US2401723A | Method and apparatus for locating objects | Expired / Lapsed | 1942-02-12 | 1946-06-11 | 0 | Details |
| US2379516A | Treatment of wells | Expired / Lapsed | 1942-10-30 | 1945-07-03 | 0 | Details |
| US2364222A | Control of wax deposition | Expired / Lapsed | 1942-03-13 | 1944-12-05 | 0 | Details |
| US2358945A | Method of determining the porosity and location of permeabl… | Expired / Lapsed | 1940-08-31 | 1944-09-26 | 0 | Details |
| US2349429A | Method and apparatus for measuring thickness | Expired / Lapsed | 1942-04-29 | 1944-05-23 | 0 | Details |
| US2346481A | Determination of underground strata | Expired / Lapsed | 1940-11-27 | 1944-04-11 | 0 | Details |
| US2345119A | Subsurface prospecting | Expired / Lapsed | 1940-06-26 | 1944-03-28 | 0 | Details |
| US2334262A | Subsurface prospecting | Expired / Lapsed | 1940-05-29 | 1943-11-16 | 0 | Details |