Herbert Armbrust
3Patents
2h-index
7Co-inventors
33Inventor score
Filing activity: May 9, 1977 → Mar 23, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4151182A | Production of anthraquinone | Chemistry; Metallurgy | 4 | Expired |
| US4521216A | Disazo dyes | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4172090A | Preparation of .alpha.-cyanocinnamaldehydes | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.