Patent GB1157711A successfully refreshed from Google Patents.
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Browse, filter, and analyze 61 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB545832A | Measurement of temperature | Standard Oil Development Co | Expired / Lapsed | 1940-12-10 | — | 1960-12-10 | 0.0 yrs | 0 | |
| GB513521A | An improved manufacture of hydrocarbon polymers | Standard Oil Development Co | Expired / Lapsed | 1938-02-12 | — | 1958-02-12 | 0.0 yrs | 0 | |
| US2675355A | Method for inhibiting corrosion | Standard Oil Development Co | Expired / Lapsed | 1951-07-07 | 1954-04-13 | 1971-07-07 | 0.0 yrs | 2 | |
| US2666526A | Process and apparatus for separating mixed materials | Standard Oil Development Co | Expired / Lapsed | 1951-02-02 | 1954-01-19 | 1971-02-02 | 0.0 yrs | 0 | |
| US2642536A | Multicomponent gas analyzer | Standard Oil Development Co | Expired / Lapsed | 1950-06-01 | 1953-06-16 | 1970-06-01 | 0.0 yrs | 2 | |
| US2635697A | Apparatus for cementing wells | Standard Oil Development Co | Expired / Lapsed | 1949-06-29 | 1953-04-21 | 1969-06-29 | 0.0 yrs | 0 | |
| US2618151A | Cell for measuring relative permeability | Standard Oil Development Co | Expired / Lapsed | 1948-10-07 | 1952-11-18 | 1968-10-07 | 0.0 yrs | 0 | |
| US2616916A | Preparation of olefin lubricant having a high viscosity | Standard Oil Development Co | Expired / Lapsed | 1950-12-06 | 1952-11-04 | 1970-12-06 | 0.0 yrs | 2 | |
| US2614804A | Apparatus for drilling under water | Standard Oil Development Co | Expired / Lapsed | 1949-01-29 | 1952-10-21 | 1969-01-29 | 0.0 yrs | 0 | |
| US2608866A | Fluid sampling equipment | Standard Oil Development Co | Expired / Lapsed | 1948-06-24 | 1952-09-02 | 1968-06-24 | 0.0 yrs | 0 | |
| US2607422A | Method and apparatus for suspending pipe in boreholes | Standard Oil Development Co | Expired / Lapsed | 1948-12-03 | 1952-08-19 | 1968-12-03 | 0.0 yrs | 0 | |
| US2607744A | Corrosion inhibition | Standard Oil Development Co | Expired / Lapsed | 1949-07-18 | 1952-08-19 | 1969-07-18 | 0.0 yrs | 2 | |
| US2595092A | Method and apparatus for underwater gravity surveying | Standard Oil Development Co | Expired / Lapsed | 1947-05-19 | 1952-04-29 | 1967-05-19 | 0.0 yrs | 0 | |
| US2561396A | Segregation of solid particles | Standard Oil Development Co | Expired / Lapsed | 1946-10-09 | 1951-07-24 | 1966-10-09 | 0.0 yrs | 2 | |
| US2559516A | Method and apparatus for combining fluids | Standard Oil Development Co | Expired / Lapsed | 1949-04-01 | 1951-07-03 | 1969-04-01 | 0.0 yrs | 0 | |
| US2525076A | Pour depressants | Standard Oil Development Co | Expired / Lapsed | 1948-11-09 | 1950-10-10 | 1968-11-09 | 0.0 yrs | 2 | |
| US2522430A | Suppression of corrosion | Standard Oil Development Co | Expired / Lapsed | 1945-07-02 | 1950-09-12 | 1965-07-02 | 0.0 yrs | 0 | |
| US2522433A | Seismic wave transmitter | Standard Oil Development Co | Expired / Lapsed | 1947-10-24 | 1950-09-12 | 1967-10-24 | 0.0 yrs | 0 | |
| US2500770A | Method of making water-soluble materials water repellent | Standard Oil Development Co | Expired / Lapsed | 1947-03-14 | 1950-03-14 | 1967-03-14 | 0.0 yrs | 2 | |
| US2444990A | Contacting solid particles and gaseous fluids | Standard Oil Development Co | Expired / Lapsed | 1941-09-12 | 1948-07-13 | 1961-09-12 | 0.0 yrs | 0 |
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