Inventor
ZAJICEK ERNST
AT15 patents
⚠️ This page may combine multiple inventors who share the name “ZAJICEK ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE AG
11 patentsUS4504307AMar 12, 1985
Method for carrying out melting, melt-metallurgical and/or reduction-metallurgical processes in a plasma melting furnace as well as an arrangement for carrying out the method
VOEST ALPINE AG19 citations80
US4423515ADec 27, 1983
Electric furnace
VOEST ALPINE AG9 citations73
US4841542AJun 20, 1989
Electric furnace arrangement
VOEST ALPINE AG8 citations70
US4718645AJan 12, 1988
Ladle stand arrangement for treating molten metal
VOEST ALPINE AG5 citations62
US4437187AMar 13, 1984
Electric furnace arrangement
VOEST ALPINE AG2 citations62
US4423512ADec 27, 1983
Plasma melting furnace
VOEST ALPINE AG5 citations62
US4546483AOct 8, 1985
Plasma melting furnace arrangement
VOEST ALPINE AG6 citations60
US4493088AJan 8, 1985
Plasma melting furnace
VOEST ALPINE AG4 citations60
US4436290AMar 13, 1984
Plasma melting furnace arrangement
VOEST ALPINE AG6 citations60
US4643404AFeb 17, 1987
Tiltable metallurgical vessel arrangement
VOEST ALPINE AG4 citations59
US4866731ASep 12, 1989
Electric furnace arrangement
VOEST ALPINE AG3 citations56
SUEDDEUTSCHE KALKSTICKSTOFF
3 patentsUS4606038AAug 12, 1986
Plant for producing calcium carbide
SUEDDEUTSCHE KALKSTICKSTOFF7 citations73
US4518419AMay 21, 1985
Method of carrying out metallurgical or chemical processes in a shaft furnace, and a low shaft furnace therefor
SUEDDEUTSCHE KALKSTICKSTOFF12 citations73
US4644557AFeb 17, 1987
Process for the production of calcium carbide and a shaft furnace for carrying out the process
SUEDDEUTSCHE KALKSTICKSTOFF10 citations69