Inventor
KEPPLINGER WERNER LEOPOLD
AT11 patents
⚠️ This page may combine multiple inventors who share the name “KEPPLINGER WERNER LEOPOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE IND ANLAGEN
10 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
US6454833B1Sep 24, 2002
Process for producing liquid pig iron or semifinished steel products from iron-containing materials
VOEST ALPINE IND ANLAGEN7 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
US5858058AJan 12, 1999
Process and plant for avoiding metal dusting in the direct reduction of iron-oxide-containing materials
VOEST ALPINE IND ANLAGEN9 citations69
US6030432AFeb 29, 2000
Process for reducing ore fines and arrangement for carrying out the process
VOEST ALPINE IND ANLAGEN13 citations68
US6235082B1May 22, 2001
Process for producing liquid metal and facilities for carrying out the process
VOEST ALPINE IND ANLAGEN5 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