Friedhelm Kamper
4Patents
3h-index
11Co-inventors
43Inventor score
Filing activity: Aug 20, 2002 → Jun 30, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8153838B2 | Process for producing isocyanates | Chemistry; Metallurgy | 6 | Active |
| US6639102B2 | Process for producing polyisocyanates of the diphenyl methane series having a reduced color value | Chemistry; Metallurgy | 4 | Expired |
| US6720455B2 | Process for the production of polyisocyanates of the diphenylmethane series with a reduced color value | Chemistry; Metallurgy | 3 | Expired |
| US9447510B2 | Processes for the production of chlorine from hydrogen chloride and oxygen | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.