Inventor · Éragny-sur-Oise, FR

Didier Duee

8Patents
7h-index
19Co-inventors
56Inventor score

Filing activity: Apr 24, 1980 → Nov 30, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US6207115A Process and plant for the conversion of olefinic C4 cuts to polyisobutene and to propylene Chemistry; Metallurgy 41 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
US6207041A Process for converting heavy crude oil fractions, comprising an ebullating bed hydroconversion step and a hydrotreatment step Chemistry; Metallurgy 28 Expired
US5877365A Process and plant for the conversion of olefinic C.sub.4 cuts to polyisobutene and to propylene Chemistry; Metallurgy 22 Expired
US6191332A Method and apparatus for dehydrogenating aliphatic hydrocarbons to olefinic hydrocarbons Emerging Cross-Sectional Technologies 17 Expired
US6159433A Plant for the conversion of olefinic C.sub.4 and C.sub.5 cuts to an ether and to propylene Performing Operations; Transporting 16 Expired
US4324924A Process for removing isobutene from a C.sub.4 cut and producing methyl tert-butyl ether Chemistry; Metallurgy 12 Expired
US5686648A Continuous process for the isomerization of olefins with regeneration of the catalyst Emerging Cross-Sectional Technologies 2 Expired

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