Jean Cosyns
68Patents
22h-index
67Co-inventors
91Inventor score
Filing activity: Aug 7, 1974 → Nov 12, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4125566A | Process for upgrading effluents from syntheses of the Fischer-Tropsch type | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4347392A | Process for the selective hydrogenation of a hydrocarbon fraction with 2 or 3 carbon atoms per molecule | Chemistry; Metallurgy | 53 | Expired |
| US4911825A | Process for elimination of mercury and possibly arsenic in hydrocarbons | Chemistry; Metallurgy | 52 | Expired |
| US4409410A | Process for selectively hydrogenating a di-olefin in a mixture of hydrocarbons having at least 4 carbon atoms and comprising an .alpha.-olefin | Chemistry; Metallurgy | 44 | 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 |
| US6207115A | Process and plant for the conversion of olefinic C4 cuts to polyisobutene and to propylene | Chemistry; Metallurgy | 41 | Expired |
| US6072091A | Process for selective hydrogenation of a hydrocarbon cut containing at least three carbon atoms | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4490481A | Supported palladium-gold catalyst, and its manufacture | Performing Operations; Transporting | 37 | Expired |
| US5898091A | Process and plant for the conversion of olefinic C.sub.4 and C.sub.5 cuts to an ether and to propylene | Emerging Cross-Sectional Technologies | 35 | Expired |
| US3992468A | Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons | Chemistry; Metallurgy | 30 | Expired |
| US4197185A | Process for the conversion of olefinic C.sub.4 cuts from steam cracking to high octane gasoline and butane | Chemistry; Metallurgy | 28 | Expired |
| US5059732A | Process for selective catalytic hydrogenation in liquid phase of a normally gaseous feed containing ethylene, acetylene and gasoline | Chemistry; Metallurgy | 27 | Expired |
| US6334948B1 | Process for producing gasoline with a low sulphur content | Chemistry; Metallurgy | 27 | Expired |
| US3966833A | Process for hydrodealkylating alkylaromatic hydrocarbons | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6075173A | Process for production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4397739A | Process for desulfurizing a catalytic cracking or steam cracking effluent | Chemistry; Metallurgy | 24 | Expired |
| US4463206A | Process for producing benzene by hydrodealkylation of a hydrocarbon fraction comprising alkyl-aromatic hydrocarbons, olefinic hydrocarbons and sulfur compounds | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4208271A | Process for the selective hydrogenation of gasolines comprising both gum-generating compounds and undesirable sulfur compounds | Chemistry; Metallurgy | 23 | Expired |
| US4133841A | Process for upgrading effluents from syntheses of the Fischer-Tropsch type | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5877365A | Process and plant for the conversion of olefinic C.sub.4 cuts to polyisobutene and to propylene | Chemistry; Metallurgy | 22 | Expired |
| US4191632A | Process for the production of benzene from hydrocarbon fractions rich in alkyl-aromatic hydrocarbons and containing paraffinic and naphthenic hydrocarbons | Emerging Cross-Sectional Technologies | 22 | Expired |
| US8470165B2 | Process for the production of high-quality kerosene and diesel fuels for the coproduction of hydrogen from saturated light cuts | Chemistry; Metallurgy | 21 | Active |
| US4547600A | Process for selectively hydrogenating acetylenic hydrocarbons of a C.sub.4 hydrocarbon cut containing butadiene | Chemistry; Metallurgy | 18 | Expired |
| US5817227A | Process for the selective reduction to the content of benzene and light unsaturated compounds in a hydrocarbon cut | Performing Operations; Transporting | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.