Inventor
KOPIA JOCHEN
DE5 patents
Patents
5 patentsUS4842172AJun 27, 1989
Composite refractory member
DIDIER WERKE AG9 citations69
US5160478ANov 3, 1992
Gas flushing apparatus for metallurgical vessel
DIDIER WERKE AG6 citations66
US5279993AJan 18, 1994
Gas injection stone and process of manufacture thereof
DIDIER WERKE AG5 citations60
US4905971AMar 6, 1990
Refractory ceramic sink
DIDIER WERKE AG5 citations55
US4952343AAug 28, 1990
Process for the manufacture of thin plates with low binding strength
DIDIER WERKE AG1 citations41