Ursula Rief
9Patents
6h-index
19Co-inventors
49Inventor score
Filing activity: Aug 13, 1999 → Jun 11, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6437161B1 | Monocyclopentadienyl complexes of chromium, molybdenum or tungsten | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6699948B2 | Monocyclopentadienyl complexes of chromium, molybdenum or tungsten | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6838563B2 | Monocyclopentadienyl complexes of chromium, molybdenum or tungsten | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6787498B2 | Monocyclopentadienyl complexes of chromium, molybdenum or tungsten | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6919412B1 | Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with a donor bridge | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6433111B1 | Method for producing a supported catalyst system | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6683018B1 | Method for producing a supported catalyst system | Chemistry; Metallurgy | 6 | Expired |
| US6444766B1 | Method for producing carrier-borne catalysts | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7049264B1 | Supported catalyst for olefin polymerization | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.