Markus Erpenbach
4Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: Jul 29, 1982 → Jul 16, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4721608A | Spheroidal alkali metal polyphosphates of low apparent density, and process for making them | Chemistry; Metallurgy | 8 | Expired |
| US4717557A | Spheroidal alkali metal polyphosphates of low apparent density, and process for making them | Performing Operations; Transporting | 8 | Expired |
| US4399114A | Process for the dearsenification of polyphosphoric acid | Chemistry; Metallurgy | 1 | Expired |
| US4968490A | Spheroidal alkali metal polyphosphates of low apparent density, and apparatus for making them | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.