Inventor
SANZENBACHER CHARLES W
18 patents
⚠️ This page may combine multiple inventors who share the name “SANZENBACHER CHARLES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MIDREX CORP
13 patentsUS4173465ANov 6, 1979
Method for the direct reduction of iron using gas from coal
MIDREX CORP60 citations96
US4270740AJun 2, 1981
Apparatus for producing molten iron by submerged combustion
MIDREX CORP71 citations95
US4238226ADec 9, 1980
Method for producing molten iron by submerged combustion
MIDREX CORP76 citations95
US4351513ASep 28, 1982
Direct reduction of iron using coke oven gas
MIDREX CORP21 citations82
US4248626AFeb 3, 1981
Method for producing molten iron from iron oxide with coal and oxygen
MIDREX CORP22 citations81
US4165978AAug 28, 1979
Briquet sheet breaking by cooling and bending
MIDREX CORP19 citations80
US4358310ANov 9, 1982
Dry collection of metallized fines
MIDREX CORP17 citations74
US4470581ASep 11, 1984
Apparatus for selective reduction of metallic oxides
MIDREX CORP9 citations73
US4381939AMay 3, 1983
Method for selective reduction of metallic oxides
MIDREX CORP10 citations73
US4365789ADec 28, 1982
Apparatus for the direct reduction of iron in a shaft furnace using gas from coal
MIDREX CORP11 citations73
US4331470AMay 25, 1982
Method for the direct reduction of iron in a shaft furnace using gas from coal
MIDREX CORP8 citations73
US4286775ASep 1, 1981
Apparatus for producing molten iron from iron oxide with coal and oxygen
MIDREX CORP5 citations62
US4196891AApr 8, 1980
Briquet strip breaker
MIDREX CORP5 citations61
METALS RECYCLING TECH
3 patentsUS5849063ADec 15, 1998
Production of direct reduced iron and/or pig iron from industrial waste streams
METALS RECYCLING TECH21 citations90
US5855645AJan 5, 1999
Production of more concentrated iron product from industrial waste materials streams
METALS RECYCLING TECH11 citations72
US5667555ASep 16, 1997
Method for the removal of calcium by products during the production of an iron feedstock
METALS RECYCLING TECH6 citations61