Inventor · Cologne, DE

Markus Erpenbach

4Patents
2h-index
5Co-inventors
33Inventor score

Filing activity: Jul 29, 1982 → Jul 16, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
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.