Inventor
FEDERHEN STEFAN
DE4 patents
⚠️ This page may combine multiple inventors who share the name “FEDERHEN STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METALLGESELLSCHAFT AG
2 patentsUS5620673AApr 15, 1997
Process and apparatus for separating polycyclic and polyhalogenated hydrocarbons from exhaust gas of a sintering process
METALLGESELLSCHAFT AG22 citations88
US5827484AOct 27, 1998
Process and apparatus for separating polycyclic and polyhalogenated hydrocarbons from exhaust gas of a sintering process
METALLGESELLSCHAFT AG5 citations58