Inventor

ZORN FRIEDHELM

DE2 patents

⚠️ This page may combine multiple inventors who share the name “ZORN FRIEDHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

1 patent

US5690834ANov 25, 1997

Process and apparatus for separating off suspended matter from liquids

HOECHST AG4 citations57

HOECHST RES & TECH GMBH & CO

1 patent

US6048460AApr 11, 2000

Biological method of treating sewage containing high concentrations of sludge

HOECHST RES & TECH GMBH & CO1 citations40