Roberto Schemel
3Patents
3h-index
2Co-inventors
33Inventor score
Filing activity: Mar 15, 1984 → Sep 9, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4678557A | Process for the regeneration of spent catalyst used in the upgrading of heavy hydrocarbon feedstocks | Performing Operations; Transporting | 29 | Expired |
| US4539186A | Method for leaching and recovering vanadium from vanadium bearing by-product materials | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4548792A | Method for precipitating vanadium from vanadium bearing liquors and recovering vanadium pentoxide | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.