Inventor
FICHTE RUDOLF
DE5 patents
Patents
5 patentsUS4139370AFeb 13, 1979
Method of refining ferro-alloys
ELEKTROMETALLURGIE GMBH7 citations68
US4130417ADec 19, 1978
Process for refining high-carbon ferro-alloys
ELEKTROMETALLURGIE GMBH11 citations67
US4263046AApr 21, 1981
Sinterable mass for producing workpieces of alloy steel
ELEKTROMETALLURGIE GMBH10 citations64
US4748009AMay 31, 1988
Method of recovering vanadium from vanadium-containing materials with at least 6 wt % oxidic vanadium compounds
ELEKTROMETALLURGIE GMBH6 citations60
US4165980AAug 28, 1979
Method of rapidly decarburizing ferro- alloys with oxygen
ELEKTROMETALLURGIE GMBH3 citations57