Inventor

RIZZON JOHN

DE3 patents

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

METALLGESELLSCHAFT AG

1 patent

US5771822AJun 30, 1998

Process for the disposal of residual substances from waste incineration plants as well as activated coke and/or activated carbon

METALLGESELLSCHAFT AG15 citations67

KLOECKNER HUMBOLDT DEUTZ AG

1 patent

US4905614AMar 6, 1990

Method for thermic disposal of waste materials

KLOECKNER HUMBOLDT DEUTZ AG6 citations55

KRUPP KOPPERS GMBH

1 patent

US4554053ANov 19, 1985

Method and device for removal of heavy tar from a coke-oven gas during cooling

KRUPP KOPPERS GMBH1 citations43