Walter Vermeiren
85Patents
10h-index
53Co-inventors
81Inventor score
Filing activity: Aug 31, 1993 → Jan 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7087155B1 | Production of olefins | Chemistry; Metallurgy | 35 | Expired |
| US6977321B1 | Production of propylene | Emerging Cross-Sectional Technologies | 32 | Expired |
| US8071833B2 | Production of olefins | Chemistry; Metallurgy | 30 | Active |
| US7375257B2 | Process for cracking an olefin-rich hydrocarbon feedstock | Chemistry; Metallurgy | 20 | Expired |
| US7294604B2 | Hydrogenation and dehydrogenation processes and catalysts therefor | Performing Operations; Transporting | 17 | Expired |
| US6858133B2 | Production of olefins | Chemistry; Metallurgy | 15 | Expired |
| US6410813B1 | Production of olefins | Chemistry; Metallurgy | 14 | Expired |
| US6646175B1 | Production of olefins | Chemistry; Metallurgy | 13 | Expired |
| US6388161B1 | Production of olefins | Chemistry; Metallurgy | 13 | Expired |
| US6951968B1 | Production of olefins | Chemistry; Metallurgy | 10 | Expired |
| US6646176B1 | Production of olefins | Chemistry; Metallurgy | 10 | Expired |
| US7384883B2 | Production of catalysts for olefin conversion | Performing Operations; Transporting | 9 | Expired |
| US8648224B2 | Process for the production of bio-naphtha from complex mixtures of natural occurring fats and oils | Emerging Cross-Sectional Technologies | 9 | Active |
| US5675049A | Process for producing liquid ethylene-type random copolymers | Chemistry; Metallurgy | 7 | Expired |
| US6713658B1 | Production of catalysts for olefin conversion | Performing Operations; Transporting | 6 | Expired |
| US9249066B2 | Dehydration of alcohols on acidic catalysts | Emerging Cross-Sectional Technologies | 5 | Active |
| US9260355B2 | Production of propylene via simultaneous dehydration and skeletal isomerisation of isobutanol on acid catalysts followed by metathesis | Emerging Cross-Sectional Technologies | 5 | Active |
| US8624071B2 | Process for the production of bio-naphtha from complex mixtures of natural occurring fats and oils | Emerging Cross-Sectional Technologies | 3 | Active |
| US9085502B2 | Process for dehydration of ethanol into ethylene with low energy consumption | Emerging Cross-Sectional Technologies | 3 | Active |
| US8975459B2 | Steamcracking bio-naphtha produced from complex mixtures of natural occurring fats and oils | Emerging Cross-Sectional Technologies | 3 | Active |
| US8889933B2 | Process for the steamcracking of bio-naphtha produced from complex mixtures of natural occurring fats and oils | Emerging Cross-Sectional Technologies | 3 | Active |
| US7922995B2 | Zeolite compositions and preparation and use thereof | Chemistry; Metallurgy | 3 | Active |
| US9029619B2 | Process to make alpha olefins from ethanol | Emerging Cross-Sectional Technologies | 3 | Active |
| US9035120B2 | Use of phosphorus modified molecular sieves in conversion of organics to olefins | Emerging Cross-Sectional Technologies | 3 | Active |
| US7265184B2 | Polymer hydrogenation process | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.