Inventor · Bad Soden am Taunus, DE

Helmut Schaum

3Patents
2h-index
7Co-inventors
30Inventor score

Filing activity: Aug 12, 1975 → Oct 20, 1977

Most-cited inventions

PatentTitleAreaCited byStatus
US4110372A Process for the purification of carboxylic acids Chemistry; Metallurgy 13 Expired
US4380663A Process for the preparation of practically formic acid-free acetic acid Chemistry; Metallurgy 5 Expired
US4094901A Process for preparing acetic acid Emerging Cross-Sectional Technologies 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.