Inventor · Rueil-Malmaison, FR

Sylvie Lacombe

41Patents
11h-index
65Co-inventors
78Inventor score

Filing activity: Nov 29, 1995 → Apr 4, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6337063B1 Process for preparing a zeolite with structure type EUO using structuring agent precursors and its use as an AC8 isomerisation catalyst Emerging Cross-Sectional Technologies 52 Expired
US6342200B1 Process for preparing a zeolite with structure type EUO Emerging Cross-Sectional Technologies 48 Expired
US6558647B2 Microporous and mesoporous silicoaluminate solid, process for preparation, use as a catalyst and for hydrocarbon conversion Emerging Cross-Sectional Technologies 39 Expired
US7374662B2 Method for jointly producing propylene and petrol from a relatively heavy charge Chemistry; Metallurgy 34 Expired
US6514479B1 EUO zeolite comprising crystals and aggregates of crystals with specific granulometrys and its use as a catalyst in the isomerisation of C8 aromatic compounds Chemistry; Metallurgy 27 Expired
US6057486A Catalyst containing a zeolite EUO and the use of the catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms per molecule Chemistry; Metallurgy 21 Expired
US7262332B2 Process for multistage conversion of a charge comprising olefins with four, five or more carbon atoms, with the aim of producing propylene Chemistry; Metallurgy 19 Expired
US8309782B2 Process for dehydrogenation in the presence of a bimetallic or multi-metallic catalyst that has an optimized bimetallicity index and an optimized hydrogen adsorption capacity Chemistry; Metallurgy 18 Active
US8183172B2 Dual zeolite catalyst comprising a group VIII metal and a group IIIA metal, and its use in isomerization of aromatic C8 compounds Emerging Cross-Sectional Technologies 17 Active
US7982083B2 Catalyst comprising an EUO zeolite, a 10 MR zeolite and a 12 MR zeolite, and its use in isomerizing aromatic C8 compounds Emerging Cross-Sectional Technologies 16 Active
US6313363A Process for isomerizing aromatic compounds containing eight carbon atoms Emerging Cross-Sectional Technologies 14 Expired
US6126912A Process and catalyst comprising at least one EU-1 and/or NU-86 and/or NU-87 zeolite for reducing oxides of nitrogen in an oxidizing medium Emerging Cross-Sectional Technologies 10 Expired
US6076984A Hot melt depilatory wax dispenser Human Necessities 6 Expired
US6214312A Process for synthesising aluminas in a basic medium Chemistry; Metallurgy 6 Expired
US7572946B2 Process for oligomerizing olefins using a silica-alumina based catalyst Chemistry; Metallurgy 6 Active
US7579513B2 Method for the direct conversion of a charge containing olefins comprising a minimum of four or five carbon atoms, for producing propylene Emerging Cross-Sectional Technologies 5 Expired
US6147269A Isomerization with an EUO-type catalyst of aromatic compounds with eight carbon atoms followed by a dehydrogenation stage Emerging Cross-Sectional Technologies 4 Expired
US7611678B2 Multi-zone moving-bed reaction device with an addition of regenerated or fresh catalyst in each zone Chemistry; Metallurgy 4 Active
US6337427B1 Process for isomerizing aromatic cuts containing eight carbon atoms using a catalyst containing a zeolite with an EUO type structure Chemistry; Metallurgy 3 Expired
US7622099B2 Process for preparation of ZBM-30-type zeolites using a diammonium ether-type compound as an organic structuring agent Chemistry; Metallurgy 2 Active
US7611677B2 Multi-zone fixed-bed or moving-bed reactor with an integrated heat exchanger Chemistry; Metallurgy 2 Active
US5698830A Process for the preparation of alkanesulphonic acids Chemistry; Metallurgy 2 Expired
US6139719A Long-reticulate-distance pillared dioctahedral phyllosilicate 2:1, catalyst and conversion process Performing Operations; Transporting 2 Expired
US6306286A IM-5 phosphorus zeolite, catalytic composition, its preparation and its use in catalytic cracking Chemistry; Metallurgy 2 Expired
US7431913B2 EUO-structural-type zeolite that contains the N,N-dimethyl-N,N-di(3,3-dimethylbutyl)ammonium cation and its process for preparation Chemistry; Metallurgy 2 Active

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