Inventor
LUGSCHEIDER WALTER
18 patents
⚠️ This page may combine multiple inventors who share the name “LUGSCHEIDER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE AG
13 patentsUS4396421AAug 2, 1983
Method of, and arrangement for, producing molten pig iron or steel pre-material
VOEST ALPINE AG23 citations81
US4504307AMar 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
US4518417AMay 21, 1985
Method of, and arrangement for, reducing oxide-containing fine-particle ores
VOEST ALPINE AG16 citations72
US4617671AOct 14, 1986
Arrangement for producing metals, such as molten pig iron, steel pre-material and ferroalloys
VOEST ALPINE AG8 citations71
US4651656AMar 24, 1987
Method for processing a heavy-metal-containing residue from the chemical industry
VOEST ALPINE AG12 citations70
US4673510AJun 16, 1987
Process for the disposal of settled sludge derived from a biological sewage-disposal plant
VOEST ALPINE AG15 citations69
US4426709AJan 17, 1984
Arrangement for the production of steel
VOEST ALPINE AG11 citations66
US4423512ADec 27, 1983
Plasma melting furnace
VOEST ALPINE AG5 citations62
US4414673ANov 8, 1983
Plasma melting furnace
VOEST ALPINE AG4 citations62
US4546483AOct 8, 1985
Plasma melting furnace arrangement
VOEST ALPINE AG6 citations60
US4533385AAug 6, 1985
Method for producing metals, such as molten pig iron, steel pre-material and ferroalloys
VOEST ALPINE AG4 citations60
US4493088AJan 8, 1985
Plasma melting furnace
VOEST ALPINE AG4 citations60
US4436290AMar 13, 1984
Plasma melting furnace arrangement
VOEST ALPINE AG6 citations60
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