Inventor · Ludwigshafen, DE

Matthias Fankhaenel

4Patents
2h-index
14Co-inventors
45Inventor score

Filing activity: Apr 15, 1991 → Aug 8, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.