Inventor

ECHTERHOFF HEINRICH

3 patents

Patents

3 patents

US4039342AAug 2, 1977

Firebricks

BERGWERKSVERBAND GMBH6 citations66

US3970523AJul 20, 1976

Processes of producing cokes of large lump size and improved strength from bituminous coals

BERGWERKSVERBAND GMBH2 citations60

US4086143AApr 25, 1978

Coking method and arrangement

BERGWERKSVERBAND GMBH5 citations56