Carsten Rosenhahn
7Patents
3h-index
18Co-inventors
50Inventor score
Filing activity: Oct 21, 2004 → Mar 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7235127B2 | Reduction- and oxidation-stable iron oxide black pigments having high colour strength for colouring plastics and building materials, their preparation and their use | Chemistry; Metallurgy | 7 | Expired |
| US7681814B2 | Jet mill with integrated dynamic classifier | Performing Operations; Transporting | 4 | Active |
| US7294191B2 | Pure-coloured, readily dispersible iron oxide red pigments with high grinding stability | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11634342B2 | Iron oxide pigments containing Al | Chemistry; Metallurgy | 0 | Active |
| US7799125B2 | Yellow iron oxide pigments | Chemistry; Metallurgy | 0 | Active |
| US7294192B2 | Heat-stable zinc ferrite colour pigments, process for preparing them and their use | Chemistry; Metallurgy | 0 | Expired |
| US12187623B2 | Process for producing haematite pigments | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.