Matthias Fankhaenel
4Patents
2h-index
14Co-inventors
45Inventor score
Filing activity: Apr 15, 1991 → Aug 8, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5075458A | Purification of indigo | Chemistry; Metallurgy | 2 | Expired |
| US5109137A | Purification of indigo | Chemistry; Metallurgy | 2 | Expired |
| US8697921B2 | Process for purifying wastewaters from the workup of crude aromatic nitro compounds | Chemistry; Metallurgy | 1 | Active |
| US5481041A | Isolation of triphenylphosphine | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.