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IFP Energies nouvelles

IFP Energi
Active Patents
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Total Holdings
13

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB2063003A Methods of remotely sensing the state of a body of water an… Expired / Lapsed 1980-11-07 — 7 Details
DE1910127A1 Process for the conversion of hydrogen sulfide and sulfur d… Expired / Lapsed 1969-02-28 — 0 Details
US5364998A Process for the selective hydrogenation of hydrocarbons Expired / Lapsed 1993-04-02 1994-11-15 22 Details
US5086842A Device and installation for the cleaning of drains, particu… Expired / Lapsed 1990-09-07 1992-02-11 16 Details
US4640908A Catalyst for the oxidation of hydrogen sulfide and process … Expired / Lapsed 1985-09-23 1987-02-03 26 Details
US3791898A Windable flexible shaft capable of withstanding high tracti… Expired / Lapsed 1970-10-06 1974-02-12 13 Details
US3787332A Carbon monoxide conversion catalysts Expired / Lapsed 1970-07-21 1974-01-22 29 Details
US3674888A Process for selectively hydrogenating unsaturated hydrocarb… Expired / Lapsed 1970-12-08 1972-07-04 6 Details
US3650068A Process for growing algae Expired / Lapsed 1969-06-26 1972-03-21 8 Details
US3468057A Process for the culture of algae and apparatus therefor Expired / Lapsed 1967-05-10 1969-09-23 0 Details
US3403471A Method of culturing algae in an artificial medium Expired / Lapsed 1966-02-18 1968-10-01 0 Details
FR1458061A Process for cultivating algae in a synthetic medium Expired / Lapsed 1963-08-16 1966-03-04 0 Details
FR1330130A Surface device for maneuvering the sounding train in the ca… Expired / Lapsed 1961-01-30 1963-06-21 0 Details