Friedhelm Risse
7Patents
2h-index
18Co-inventors
48Inventor score
Filing activity: Aug 12, 1994 → Nov 19, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5487312A | Gas analyzer with regulated measurement gas feed and dynamic dilution of samples | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5563109A | Process for the manufacture of catalytically active gas diffusion electrodes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8338631B2 | Process for preparing dialkyl carbonates from alkylene carbonates and alcohols | Emerging Cross-Sectional Technologies | 1 | Active |
| US8552214B2 | Process for preparing dialkyl carbonates | Emerging Cross-Sectional Technologies | 1 | Active |
| US9475751B2 | Process for producing dialkyl carbonates | Chemistry; Metallurgy | 1 | Active |
| US8987446B2 | Bimetallic complexes and the use thereof in producing diaryl carbonate | Chemistry; Metallurgy | 0 | Active |
| US8304509B2 | Process for preparing diaryl carbonates from dialkyl carbonates | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.