Inventor
BROTZMANN KARL
DE43 patents
⚠️ This page may combine multiple inventors who share the name “BROTZMANN KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAXIMILIANSHUETTE EISENWERK
19 patentsUS4356035AOct 26, 1982
Steelmaking process
MAXIMILIANSHUETTE EISENWERK29 citations89
US4198230AApr 15, 1980
Steelmaking process
MAXIMILIANSHUETTE EISENWERK29 citations82
US4195985AApr 1, 1980
Method of improvement of the heat-balance in the refining of steel
MAXIMILIANSHUETTE EISENWERK25 citations82
US4171971AOct 23, 1979
Method of manufacturing hot metal
MAXIMILIANSHUETTE EISENWERK7 citations74
US3945820AMar 23, 1976
Process and immersion lances for introducing oxygen into a metal melt
MAXIMILIANSHUETTE EISENWERK18 citations74
US4249719AFeb 10, 1981
Tuyere for the injection of reaction gas
MAXIMILIANSHUETTE EISENWERK17 citations73
US4062657ADec 13, 1977
Method and apparatus for desulphurizing in the gasification of coal
MAXIMILIANSHUETTE EISENWERK14 citations73
US3938790AFeb 17, 1976
Method and converter for refining pig-iron into steel
MAXIMILIANSHUETTE EISENWERK12 citations73
US3932172AJan 13, 1976
Method and converter for refining pig-iron into steel
MAXIMILIANSHUETTE EISENWERK16 citations73
US4196159AApr 1, 1980
Process for increasing the life of the refractory masonry of metallurgical vessels
MAXIMILIANSHUETTE EISENWERK8 citations71
US4023713AMay 17, 1977
Apparatus for batchwise feeding of powders or particles
MAXIMILIANSHUETTE EISENWERK12 citations67
US4348227ASep 7, 1982
Process for producing steel with low hydrogen content in a through-blowing oxygen converter
MAXIMILIANSHUETTE EISENWERK3 citations63
US4050681ASep 27, 1977
Apparatus for the controlled feeding of a refining gas and of a fluid protective medium
MAXIMILIANSHUETTE EISENWERK6 citations63
US4047707ASep 13, 1977
Process and converter for refining liquid metals
MAXIMILIANSHUETTE EISENWERK4 citations62
US4407490AOct 4, 1983
Method and a means for introducing close-grained carbonaceous fuels into an iron melting bath
MAXIMILIANSHUETTE EISENWERK1 citations52
US4330326AMay 18, 1982
Method and a means for introducing close-grained carbonaceous fuels into a molten iron bath
MAXIMILIANSHUETTE EISENWERK0 citations52
US3950161AApr 13, 1976
Process for increasing the life of basic refractory linings in hearth-type furnaces
MAXIMILIANSHUETTE EISENWERK0 citations51
US4322244AMar 30, 1982
Process for feeding carbon to an iron melt in a converter
MAXIMILIANSHUETTE EISENWERK1 citations49
US4123259AOct 31, 1978
Method for supplying thermal energy to steel melts
MAXIMILIANSHUETTE EISENWERK1 citations49
KLOECKNER CRA TECH
6 patentsUS4827486AMay 2, 1989
Process for increasing the energy input in electric arc furnaces
KLOECKNER CRA TECH38 citations92
US4566904AJan 28, 1986
Process for the production of iron
KLOECKNER CRA TECH35 citations91
US4798624AJan 17, 1989
Method for the melt reduction of iron ores
KLOECKNER CRA TECH35 citations90
US4861368AAug 29, 1989
Method for producing iron
KLOECKNER CRA TECH31 citations86
US4673167AJun 16, 1987
Method for installing a converter bottom
KLOECKNER CRA TECH2 citations61
US4772318ASep 20, 1988
Process for the production of steel from scrap
KLOECKNER CRA TECH2 citations59
TECH RESOURCES PTY LTD
3 patentsUS5518523AMay 21, 1996
Converter process for the production of iron
TECH RESOURCES PTY LTD30 citations92
US5401295AMar 28, 1995
Smelting reduction method with high productivity
TECH RESOURCES PTY LTD28 citations92
US5472478ADec 5, 1995
Reduction of metal oxides and vessel
TECH RESOURCES PTY LTD1 citations52