Roy Van Hal
4Patents
3h-index
3Co-inventors
36Inventor score
Filing activity: Mar 11, 2004 → Aug 3, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7252791B2 | Ionic liquids | Chemistry; Metallurgy | 75 | Expired |
| US7544807B2 | Ionic liquids | Chemistry; Metallurgy | 9 | Active |
| US7863458B2 | Halogen-free ionic liquids | Emerging Cross-Sectional Technologies | 8 | Active |
| US7655803B2 | Process for the preparation of ionic liquids with alkyl sulfate and functionalized alkyl sulfate anions | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.