Roger Uhrhammer
6Patents
3h-index
7Co-inventors
42Inventor score
Filing activity: Sep 12, 2002 → Apr 1, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7491781B2 | Propylene polymer catalyst donor component | Chemistry; Metallurgy | 13 | Expired |
| US7674943B2 | Propylene polymer catalyst donor component | Chemistry; Metallurgy | 8 | Active |
| US8288606B2 | Propylene polymer catalyst donor component | Chemistry; Metallurgy | 5 | Active |
| US7041757B2 | Latent metallocene catalyst systems for olefin polymerization | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7767772B2 | Spherical particles | Chemistry; Metallurgy | 0 | Active |
| US6803339B2 | Latent metallocene catalyst systems for olefin polymerization | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.