Ursula Siebenhaar
2Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: May 13, 1996 → Jun 27, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7291759B2 | Oligomerization of alkenes in a plurality of successive heterogeneous catalyst zones | Chemistry; Metallurgy | 14 | Expired |
| US5728317A | Polyisocyanate compositions having a long shelf life and obtainable by phosgene-free methods, their preparation and their use | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.