Inventor
BEGGS DONALD
22 patents
⚠️ This page may combine multiple inventors who share the name “BEGGS DONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MIDREX CORP
21 patentsUS4046557ASep 6, 1977
Method for producing metallic iron particles
MIDREX CORP47 citations92
US4270739AJun 2, 1981
Apparatus for direct reduction of iron using high sulfur gas
MIDREX CORP35 citations91
US4188022AFeb 12, 1980
Hot discharge direct reduction furnace
MIDREX CORP31 citations91
US4251267AFeb 17, 1981
Method for direct reduction of metal oxide to a hot metallized product in solid form
MIDREX CORP24 citations80
US4082543AApr 4, 1978
Method for reducing particulate iron oxide to metallic iron with solid reductant
MIDREX CORP17 citations80
US4179278ADec 18, 1979
Method for reducing particulate iron oxide to molten iron with solid reductant
MIDREX CORP11 citations74
US4316739AFeb 23, 1982
Method for producing molten iron
MIDREX CORP17 citations73
US4235425ANov 25, 1980
Impact bed gasifier-melter
MIDREX CORP18 citations73
US4234169ANov 18, 1980
Apparatus for the direct reduction of iron and production of fuel gas using gas from coal
MIDREX CORP12 citations73
US4225340ASep 30, 1980
Method for the direct reduction of iron using gas from coal
MIDREX CORP9 citations73
US4201571AMay 6, 1980
Method for the direct reduction of iron and production of fuel gas using gas from coal
MIDREX CORP18 citations73
US4087275AMay 2, 1978
Method for direct reduction of sulfur-containing iron ore
MIDREX CORP12 citations73
US4049440ASep 20, 1977
Method for producing metallic iron pellets
MIDREX CORP9 citations73
US4032120AJun 28, 1977
Apparatus for direct reduction of sulfur-containing iron ore
MIDREX CORP15 citations73
US4333761AJun 8, 1982
Method for direct reduction of iron using high sulfur gas
MIDREX CORP15 citations72
US4140301AFeb 20, 1979
Method and apparatus for reducing particulate iron oxide to metallic iron with solid reductant
MIDREX CORP7 citations71
US4306903ADec 22, 1981
Method for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
MIDREX CORP12 citations69
US4195821AApr 1, 1980
Apparatus for reducing particulate iron oxide to molten iron with solid reductant
MIDREX CORP6 citations63
US4042226AAug 16, 1977
Method and apparatus for producing metallic iron pellets
MIDREX CORP5 citations62
US4248408AFeb 3, 1981
Method and apparatus for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
MIDREX CORP3 citations61
US4205830AJun 3, 1980
Apparatus for the direct reduction of iron using gas from coal
MIDREX CORP3 citations56