Inventor
HANKEL DIRK
DE4 patents
Patents
4 patentsUS4969775ANov 13, 1990
Process of dressing contaminated soils
METALLGESELLSCHAFT AG31 citations87
US4747356AMay 31, 1988
Process of burning cattle dung
METALLGESELLSCHAFT AG22 citations80
US5456881AOct 10, 1995
Process for thermally separating organic and/or inorganic substances from contaminated material
METALLGESELLSCHAFT AG13 citations68
US4525207AJun 25, 1985
Process of producing briquettes to be charged to zinc-producing shaft furnaces
METALLGESELLSCHAFT AG1 citations48