Gerhard Ruffert
4Patents
2h-index
14Co-inventors
41Inventor score
Filing activity: Nov 1, 1991 → Aug 20, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7118653B2 | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column | Emerging Cross-Sectional Technologies | 24 | Expired |
| US8277615B2 | Method for the distillative purification of slow-evaporating fluids | Chemistry; Metallurgy | 11 | Active |
| US5149890A | Process for the isolation of pure dinitrotoluenes | Chemistry; Metallurgy | 1 | Expired |
| US10143987B2 | Method for dividing fluid streams | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.