Alain Methivier
17Patents
10h-index
21Co-inventors
68Inventor score
Filing activity: Dec 6, 1996 → Nov 20, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6140263A | Process for the production of supported zeolite membranes, and zeolite membranes so produced | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5948950A | Process for separating para-xylene, comprising an adsorption step with injection of water and a crystallization step | Chemistry; Metallurgy | 19 | Expired |
| US6369287B1 | Process for co-production and separation of ethylbenzene and paraxylene | Chemistry; Metallurgy | 17 | Expired |
| US6376734B1 | Process for the production of at least one isomer of xylenes that comprise an adsorption stage and an isomerization stage with an euo-structural-type catalyst | Chemistry; Metallurgy | 16 | Expired |
| US6884918B1 | Agglomerated zeolitic adsorbents, method for obtaining same uses thereof | Chemistry; Metallurgy | 15 | Expired |
| US6410815B1 | Agglomerated zeolite adsorbents, process for their preparation, and their use for adsorbing paraxylene from aromatic C8 fractions | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7847141B2 | Process for improving gasoline cuts and conversion into gas oils | Chemistry; Metallurgy | 12 | Active |
| US7592499B2 | Process for co-producing para-xylene and styrene | Chemistry; Metallurgy | 11 | Expired |
| US7705193B2 | Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield | Chemistry; Metallurgy | 11 | Active |
| US6841714B2 | Process for co-production of paraxylene, metaxylene and/or orthoxylene | Chemistry; Metallurgy | 10 | Expired |
| US6197427A | Process for the production of zeolite membranes supported on porous glass and a zeolite membrane so produced | Performing Operations; Transporting | 8 | Expired |
| US7452840B2 | Agglomerated zeolitic adsorbents, their process of preparation and their uses | Chemistry; Metallurgy | 7 | Expired |
| US6410811B1 | Selective hydrogenation process comprising partial separation of hydrogen by a membrane upstream of a reactive column | Chemistry; Metallurgy | 6 | Expired |
| US6838588B2 | Process for co-producing para-xylene and metaxylene, comprising two separation steps | Chemistry; Metallurgy | 3 | Expired |
| US6177604A | Process for co-production and separation of ethylbenzene and paraxylene | Chemistry; Metallurgy | 1 | Expired |
| US6828470B2 | Coproduction process for para-xylene and ortho-xylene comprising two separation steps | Chemistry; Metallurgy | 1 | Expired |
| US8500865B2 | Gas deacidizing method using an absorbent solution with demixing during regeneration | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.