Inventor · Rueil-Malmaison, FR

Philibert Leflaive

68Patents
6h-index
67Co-inventors
75Inventor score

Filing activity: Mar 29, 2002 → Nov 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7915471B2 Method for producing paraxylene comprising an adsortion step and two isomerization steps Chemistry; Metallurgy 24 Active
US7592499B2 Process for co-producing para-xylene and styrene Chemistry; Metallurgy 11 Expired
US8530367B2 Agglomerated zeolitic adsorbents, their method of preparation and their uses Performing Operations; Transporting 11 Active
US6841714B2 Process for co-production of paraxylene, metaxylene and/or orthoxylene Chemistry; Metallurgy 10 Expired
US8735643B2 Aggregate zeolitic absorbents, their method of preparation and their uses Emerging Cross-Sectional Technologies 9 Active
US7582207B2 Process and device for simulated moving bed separation with a reduced number of large diameter valves Physics 8 Active
US9707539B2 Zeolite adsorbents comprising zeolite EMT, process for preparing the same and uses thereof Chemistry; Metallurgy 4 Active
US8049055B2 Process and device for separation in a simulated moving bed with a bypass fluid flow rate that is not regulated automatically Chemistry; Metallurgy 3 Active
US6838588B2 Process for co-producing para-xylene and metaxylene, comprising two separation steps Chemistry; Metallurgy 3 Expired
US10675607B2 Zeolitic adsorbents with large external surface area, process for preparing them and uses thereof Performing Operations; Transporting 3 Active
US9050581B2 Aggregate zeolitic absorbents, their method of preparation and their uses Emerging Cross-Sectional Technologies 3 Active
US7582208B2 Process and device for simulated moving bed separation with a reduced number of valves and lines Physics 3 Active
US7759534B2 Process and device for improved separation of paraxylene in a simulated moving bed Chemistry; Metallurgy 3 Active
US7468468B2 Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption Performing Operations; Transporting 3 Active
US9227891B2 Process for separation of C8 aromatic compounds with limited recycling Chemistry; Metallurgy 3 Active
US7582206B2 Process and device for simulated moving bed separation with a reduced number of valves Physics 2 Active
US8123952B2 Process and device for simulated moving bed separation with a modulated by-pass fluid flow Chemistry; Metallurgy 2 Active
US8194245B2 Method for on-line measurement in simulated moving bed units and application to control and regulation of said units Physics 2 Active
US9505993B2 Process for the hydrodesulphurization of hydrocarbon cuts Chemistry; Metallurgy 2 Active
US9914109B2 Zeolitic adsorbents with large external surface area, process for preparing them and uses thereof Performing Operations; Transporting 2 Active
US7569141B2 Process and device for simulated moving bed separation with a reduced number of large diameter valves and a reduced line volume Chemistry; Metallurgy 2 Active
US9505686B2 Process for the selective hydrogenation of a gasoline Chemistry; Metallurgy 2 Active
US9222036B2 Process for the production of a gasoline with a low sulfur content Chemistry; Metallurgy 1 Active
US11332676B2 Method for removing arsenic using a removal mass made of nickel oxide particles Chemistry; Metallurgy 1 Active
US10029958B2 Method for the production of paraxylene, comprising two simulated moving bed separation and two isomerization units, one being in the gas phase Chemistry; Metallurgy 1 Active

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