Inventor · Bougival, FR

Patrick Chaumette

23Patents
13h-index
34Co-inventors
81Inventor score

Filing activity: Jan 25, 1985 → Nov 12, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5523493A Process for the production of at least one alkyl tertiobutyl ether from natural gas Chemistry; Metallurgy 65 Expired
US5659090A Steps in a process for the production of at least one alkyl tertiobutyl ether from natural gas Chemistry; Metallurgy 63 Expired
US5447705A Oxidation catalyst and process for the partial oxidation of methane Emerging Cross-Sectional Technologies 61 Expired
US5025108A Process for producing olefins from natural gas Emerging Cross-Sectional Technologies 54 Expired
US6075062A Catalytic composition suitable for the fischer-tropsch process Chemistry; Metallurgy 33 Expired
US4596782A Process for manufacturing catalysts containing copper, zinc and aluminum, useful for producing methanol from synthesis gas Emerging Cross-Sectional Technologies 32 Expired
US4780481A Process for manufacturing a mixture of primary alcohols from a synthesis gas, in the presence of a catalyst containing copper, cobalt, zinc and at least one alkali and/or alkaline earth metal Emerging Cross-Sectional Technologies 25 Expired
US5113032A Process for producing olefins from natural gas Emerging Cross-Sectional Technologies 22 Expired
US5302622A Cobalt-based catalyst and process for converting synthesis gas into hydrocarbons Chemistry; Metallurgy 18 Expired
US5776988A Process for converting synthesis gas into hydrocarbons Chemistry; Metallurgy 18 Expired
US4552861A Process for manufacturing catalysts containing copper, zinc, aluminum and at least one metal from the group formed of rare earths and zirconium and the resultant catalysts for reactions involving a synthesis gas Emerging Cross-Sectional Technologies 16 Expired
US5756419A Process for the conversion of synthesis gas in the presence of a catalyst comprising cobalt and additional elements Chemistry; Metallurgy 16 Expired
US5783607A Process for converting synthesis gas in the presence of a catalyst based on cobalt and titanium Chemistry; Metallurgy 15 Expired
US4791141A Process for synthesizing a mixture of primary alcohols from a synthesis gas in the presence of a catalyst containing copper, cobalt, zinc and aluminum Performing Operations; Transporting 10 Expired
US5786393A Liquid phase process for converting synthesis gas Chemistry; Metallurgy 10 Expired
US5019547A Process for preparing precursors of catalysts containing copper, aluminum and zinc, usable for the synthesis and the decomposition of methanol and catalysts obtained from the precursors Emerging Cross-Sectional Technologies 9 Expired
US5171920A Process for obtaining at least one tertiary olefin by decomposition of the corresponding ether Chemistry; Metallurgy 9 Expired
US6482766B1 Process for catalyst preparation Chemistry; Metallurgy 8 Expired
US5869541A Conversion of synthesis gas to hydrocarbons in the presence of a liquid phase Chemistry; Metallurgy 7 Expired
US5723505A Process for the conversion of natural gas to hydrocarbons Chemistry; Metallurgy 7 Expired
US5112591A Process for preparing precursors of catalysts containing copper, aluminum and zinc, usable for the synthesis and the decomposition of methanol Emerging Cross-Sectional Technologies 2 Expired
US6096790A Process for the preparation of a catalyst based on cobalt and scandium Chemistry; Metallurgy 2 Expired
US8425760B2 Process for converting gas into liquids with simplified logistics Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.