Gerhard Eich
4Patents
2h-index
11Co-inventors
45Inventor score
Filing activity: May 18, 1983 → Mar 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4492680A | Removal of cadmium from acidic phosphatic solutions | Emerging Cross-Sectional Technologies | 5 | Expired |
| US10793437B2 | Method for the manufacture of Fe(II)P/Fe(II)MetP compounds | Chemistry; Metallurgy | 2 | Active |
| US4762692A | Process for the precipitation and separation of cadmium sulphide from the raffinates derived from phosphoric acid purification | Chemistry; Metallurgy | 1 | Expired |
| US5068094A | Process for the removal of cadmium ions from phosphoric acid resulting from a wet process | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.