Inventor
EMMRICH GERD
DE9 patents
⚠️ This page may combine multiple inventors who share the name “EMMRICH GERD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KRUPP KOPPERS GMBH
6 patentsUS4997547AMar 5, 1991
Method for the production of an aromate concentrate suitable for use as blending component for fuel
KRUPP KOPPERS GMBH16 citations72
US4586986AMay 6, 1986
Method of recovering pure aromatic substances
KRUPP KOPPERS GMBH18 citations72
US4925535AMay 15, 1990
Process for the production of an aromate concentrate suitable for use as blending component for gasification fuel
KRUPP KOPPERS GMBH3 citations61
US4776927AOct 11, 1988
Process for the separation of aromatic hydrocarbons from a hydrocarbon mixture
KRUPP KOPPERS GMBH6 citations61
US5031754AJul 16, 1991
Method of working up an overhead product of an extractive distillation of a hydrocarbon mixture and apparatus for same
KRUPP KOPPERS GMBH5 citations59
US5080761AJan 14, 1992
Method of optimizing the operation of a distillation column provided with a side heating device
KRUPP KOPPERS GMBH1 citations48