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Gulf Oil Corp

Gulf Oil C
Active Patents
0
Total Holdings
27

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3933679A Uniform microspheroidal particle generating method Expired / Lapsed 1973-05-08 1976-01-20 6 Details
US3783868A Percutaneous implant Expired / Lapsed 1971-05-06 1974-01-08 11 Details
US3707006A Orthopedic device for repair or replacement of bone Expired / Lapsed 1970-08-26 1972-12-26 13 Details
US3677795A Method of making a prosthetic device Expired / Lapsed 1969-05-01 1972-07-18 0 Details
FR2110854A6 FR2110854A6 - - Google Patents Expired / Lapsed 1971-07-23 1972-06-02 0 Details
FR2105998A5 FR2105998A5 - - Google Patents Expired / Lapsed 1971-08-25 1972-04-28 0 Details
US3623164A Prosthetic device Expired / Lapsed 1969-10-06 1971-11-30 0 Details
US3420798A Cross-linked polymers of lactonized poly (methyl propenol/m… Expired / Lapsed 1965-06-23 1969-01-07 0 Details
US3355438A Preparation of ethylene and itaconic anhydride copolymers Expired / Lapsed 1964-10-29 1967-11-28 2 Details
US3267084A Polymerizable 5-alkylene-m-dioxanyl acrylic esters Expired / Lapsed 1962-05-23 1966-08-16 2 Details
US3200119A Isocyanurate compounds Expired / Lapsed 1961-05-10 1965-08-10 4 Details
US3190354A Process of drilling a well and installing casing Expired / Lapsed 1962-12-27 1965-06-22 2 Details
US2902499A New chemical compounds and mineral oil compositions contain… Expired / Lapsed 1955-04-21 1959-09-01 0 Details
US2877848A Process for cleaning permeable formations Expired / Lapsed 1956-06-11 1959-03-17 2 Details
US2870843A Apparatus for control of flow through the annulus of a dual… Expired / Lapsed 1955-06-21 1959-01-27 0 Details
US2780291A Storm choke and packer for dual-zone completion Expired / Lapsed 1955-02-28 1957-02-05 0 Details
US2452143A Fluid sampling system Expired / Lapsed 1947-11-26 1948-10-26 0 Details
US2448118A Pulsation absorber Expired / Lapsed 1945-05-18 1948-08-31 0 Details
US2423340A Multiple condition recording apparatus Expired / Lapsed 1945-10-26 1947-07-01 0 Details
US2398958A Level indicator for storage bins or hoppers Expired / Lapsed 1944-12-14 1946-04-23 0 Details
US2397381A Mineral oil compositions and methods of suppressing foaming… Expired / Lapsed 1943-03-19 1946-03-26 0 Details
US2371852A Lubricant compositions and methods of making the same Expired / Lapsed 1941-11-25 1945-03-20 0 Details
US2367149A Grease manufacturing apparatus Expired / Lapsed 1943-09-20 1945-01-09 0 Details
US2289202A Liquid level gauge Expired / Lapsed 1940-10-14 1942-07-07 0 Details
US2179033A Method and apparatus for performing fishing operations Expired / Lapsed 1937-10-28 1939-11-07 0 Details
US2159705A Sealing means for thermocouples Expired / Lapsed 1937-06-03 1939-05-23 0 Details
US2142270A Apparatus for reclaiming drilling fluids Expired / Lapsed 1936-12-18 1939-01-03 0 Details