Inventor · Poissy, FR

Jean-Paul Boitiaux

30Patents
15h-index
23Co-inventors
77Inventor score

Filing activity: Mar 15, 1983 → Oct 16, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5245106A Method of eliminating mercury or arsenic from a fluid in the presence of a mercury and/or arsenic recovery mass Chemistry; Metallurgy 66 Expired
US4911825A Process for elimination of mercury and possibly arsenic in hydrocarbons Chemistry; Metallurgy 52 Expired
US5601701A Process for the elimination of mercury from hydrocarbons by passage over a presulphurated catalyst Performing Operations; Transporting 42 Expired
US4571442A Process for selectively hydrogenating acetylene in a mixture of acetylene and ethylene Emerging Cross-Sectional Technologies 42 Expired
US4533779A Supported palladium-gold catalyst, its manufacture and use in reactions for the selective hydrogenation of diolefinic and/or acetylenic hydrocarbons Performing Operations; Transporting 40 Expired
US5401392A Process for eliminating mercury and possibly arsenic in hydrocarbons Chemistry; Metallurgy 37 Expired
US4490481A Supported palladium-gold catalyst, and its manufacture Performing Operations; Transporting 37 Expired
US5356851A Catalyst containing a group VIII metal and a group IIIA metal deposited on a support Chemistry; Metallurgy 32 Expired
US5059732A Process for selective catalytic hydrogenation in liquid phase of a normally gaseous feed containing ethylene, acetylene and gasoline Chemistry; Metallurgy 27 Expired
US5417844A Selective hydrogenation of diolefins in steam cracking petrol on catalysts based on a support metal in which an organic compound has been incorporated prior to loading into the reactor Chemistry; Metallurgy 27 Expired
US5304693A Process for eliminating mercury from steam cracking installations Performing Operations; Transporting 21 Expired
US5880050A Process for the regeneration of catalyst containing sulphur Performing Operations; Transporting 20 Expired
US5364998A Process for the selective hydrogenation of hydrocarbons Chemistry; Metallurgy 20 Expired
US5268091A Method for removing arsenic and phosphorus contained in liquid hydrocarbon cuts, nickel based retaining material Chemistry; Metallurgy 18 Expired
US4547600A Process for selectively hydrogenating acetylenic hydrocarbons of a C.sub.4 hydrocarbon cut containing butadiene Chemistry; Metallurgy 18 Expired
US5436383A Process for the dehydrogenation of aliphatic hydrocarbons saturated into olefinic hydrocarbons Chemistry; Metallurgy 14 Expired
US4587369A Selectively hydrogenating acetylenic compounds in a high butadiene content C.sub.4 cut Chemistry; Metallurgy 12 Expired
US5421994A Process for the recovery of mercury and arsenic in a hydrocarbon cut Chemistry; Metallurgy 12 Expired
US5160497A Phenol production process Emerging Cross-Sectional Technologies 11 Expired
US4724274A Process for producing 2-methyl-2-butene from a 5 carbon atom olefins cut containing 2-methyl-1-butene and at least one n-pentene Chemistry; Metallurgy 10 Expired
US5153163A Process for the pretreatment of a catalyst by a mixture of a sulphur agent and an organic reducing agent Emerging Cross-Sectional Technologies 10 Expired
US5235106A Catalytic reduction of substituted or unsubstituted nitroaromatic compound to corresponding aminoaromatic compounds Chemistry; Metallurgy 10 Expired
US6315892A Catalytic hydroreforming process Emerging Cross-Sectional Technologies 9 Expired
US4849577A Process for eliminating jointly arsenic and carbon oxysulfide from an unsaturated hydrocarbon cut in the liquid phase Chemistry; Metallurgy 9 Expired
US4740633A Process for hydrogenating olefins in the presence of ethers Emerging Cross-Sectional Technologies 7 Expired

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