Inventor
WALLNER FELIX
26 patents
⚠️ This page may combine multiple inventors who share the name “WALLNER FELIX”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE IND ANLAGEN
13 patentsUS5961690AOct 5, 1999
Process for producing molten pig iron of liquid steel preproducts and plant for carrying out the process
VOEST ALPINE IND ANLAGEN25 citations92
US5948139ASep 7, 1999
Process for the production of molten pig iron or steel pre-products and a plant for carrying out the process
VOEST ALPINE IND ANLAGEN21 citations92
US6210627B1Apr 3, 2001
Arrangement for the dosed introduction of fine-particulate material into a reactor vessel
VOEST ALPINE IND ANLAGEN8 citations73
US6241801B1Jun 5, 2001
Method for treating particulate material in the fluidized bed method and vessel and plant for carrying out the method
VOEST ALPINE IND ANLAGEN13 citations72
US6149708ANov 21, 2000
Process for producing sponge iron
VOEST ALPINE IND ANLAGEN9 citations72
US6143053ANov 7, 2000
Process for producing sponge iron by direct reduction of iron-oxide-containing material
VOEST ALPINE IND ANLAGEN8 citations71
US5480070AJan 2, 1996
Conveying arrangement for the dosed conveyance of bulk material
VOEST ALPINE IND ANLAGEN8 citations69
US6030432AFeb 29, 2000
Process for reducing ore fines and arrangement for carrying out the process
VOEST ALPINE IND ANLAGEN13 citations68
US6277172B1Aug 21, 2001
Method of charging metal carriers to a melt-down gasifying zone
VOEST ALPINE IND ANLAGEN2 citations62
US6179896B1Jan 30, 2001
Process for producing liquid pig iron or semifinished steel products from ore
VOEST ALPINE IND ANLAGEN2 citations62
US5226951AJul 13, 1993
Method of starting a plant for the production of pig iron or steel pre-material as well as arrangement for carrying out the method
VOEST ALPINE IND ANLAGEN5 citations61
US6416566B1Jul 9, 2002
Process for the production of liquid pig iron or liquid steel pre-products
VOEST ALPINE IND ANLAGEN5 citations59
US6273933B1Aug 14, 2001
Method for blowing fine particles containing metal oxide into a reducing gas
VOEST ALPINE IND ANLAGEN0 citations51
VOEST ALPINE AG
9 patentsUS4804408AFeb 14, 1989
A mill arrangement and a process of operating the same using off gases to refine pig iron
VOEST ALPINE AG25 citations89
US4744250AMay 17, 1988
Method for classification of point and elongated single defects in workpieces by means of ultrasonics
VOEST ALPINE AG23 citations75
US6264722B1Jul 24, 2001
Process for producing liquid pig iron or intermediate steel products and installation for implementing it
VOEST ALPINE AG8 citations73
US4776285AOct 11, 1988
Process for gasifying fuels with oxygen or oxygen-containing gases to be carried out in a shaft-like furnace arrangement
VOEST ALPINE AG9 citations70
US4651656AMar 24, 1987
Method for processing a heavy-metal-containing residue from the chemical industry
VOEST ALPINE AG12 citations70
US4635832AJan 13, 1987
Method of, and an arrangement for casting metal melt
VOEST ALPINE AG18 citations69
US4261768AApr 14, 1981
Low alloyed steel having improved corrosion behavior, in particular relative to sea water
VOEST ALPINE AG6 citations63
US4867787ASep 19, 1989
Mill arrangement with temporary storage vessel and a process of operating the same
VOEST ALPINE AG3 citations60
US4295375AOct 20, 1981
Ultrasonic method of testing welded joints
VOEST ALPINE AG6 citations53