Inventor
WEBER RALPH
DE20 patents
⚠️ This page may combine multiple inventors who share the name “WEBER RALPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KORTEC AG
7 patentsUS4852858AAug 1, 1989
Charging material preheater for preheating charging material for a metallurgical smelting unit
KORTEC AG27 citations92
US5403378AApr 4, 1995
Method and apparatus for protecting an injection device disposed in a hot blast conduit of a blast furnace
KORTEC AG8 citations73
US4949940AAug 21, 1990
Charging arrangement for shaft furnaces, in particular blast furnaces
KORTEC AG11 citations73
US4586897AMay 6, 1986
Installation including a heating furnace for continuous castings, which are cut to length, from a continuous casting installation
KORTEC AG9 citations70
US5571475ANov 5, 1996
Reducing and smelting furnace having filter layer
KORTEC AG2 citations62
US4736930AApr 12, 1988
Closure apparatus for a tap hole
KORTEC AG5 citations62
US5364448ANov 15, 1994
Process for the production of liquid metal from fine-grain metal oxide particles and reducing and smelting furnace for carrying out the process
KORTEC AG1 citations51
KORF STAHL
3 patentsUS4409023AOct 11, 1983
Process for directly making liquid pig-iron from coarse iron ore
KORF STAHL17 citations81
US4317677AMar 2, 1982
Process for producing liquid crude iron and reduction gas
KORF STAHL28 citations79
US4392637AJul 12, 1983
Metallurgical melting apparatus with a blow-nozzle or burner capable of swivelling in different directions
KORF STAHL18 citations72