Holger Evers
11Patents
4h-index
24Co-inventors
52Inventor score
Filing activity: Jul 8, 2004 → Oct 11, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7754922B2 | Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein | Performing Operations; Transporting | 18 | Active |
| US7393978B2 | Method for producing ethylene-amines | Chemistry; Metallurgy | 16 | Expired |
| US7919655B2 | Method for producing an amine | Performing Operations; Transporting | 10 | Active |
| US7696384B2 | Process for producing ethyleneamines | Performing Operations; Transporting | 4 | Active |
| US8063252B2 | Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein | Emerging Cross-Sectional Technologies | 4 | Active |
| US8765634B2 | Processes for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein | Emerging Cross-Sectional Technologies | 2 | Active |
| US7615665B2 | Method for producing ethylene amines | Chemistry; Metallurgy | 1 | Active |
| US8759580B2 | Method for the production of aminoalkane acid amides | Emerging Cross-Sectional Technologies | 0 | Active |
| US7674929B2 | Method for the production of β-aminopropionic acid derivatives | Chemistry; Metallurgy | 0 | Active |
| US7758730B2 | Method for improving a piperazine colour stability | Emerging Cross-Sectional Technologies | 0 | Active |
| US7601875B2 | Method for producing ethyleneamines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.