Volker Ehrig
2Patents
1h-index
5Co-inventors
30Inventor score
Filing activity: Jun 30, 1978 → Dec 31, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4220779A | Process for the preparation of quinoline derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4286962A | Phthalocyanine reactive dyestuffs, their preparation and their use for dyeing materials containing hydroxyl groups or amide groups | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.