Inventor
SCHNABEL WOLFRAM
DE21 patents
⚠️ This page may combine multiple inventors who share the name “SCHNABEL WOLFRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METALLGESELLSCHAFT AG
18 patentsUS4539188ASep 3, 1985
Process of afterburning and purifying process exhaust gases
METALLGESELLSCHAFT AG51 citations92
US4676824AJun 30, 1987
Process for generating heat and producing sponge iron
METALLGESELLSCHAFT AG32 citations91
US4259081AMar 31, 1981
Process of calcining limestone in a rotary kiln
METALLGESELLSCHAFT AG22 citations79
US4443250AApr 17, 1984
Process of producing sponge iron by a direct reduction of iron oxide-containing materials
METALLGESELLSCHAFT AG10 citations73
US4181520AJan 1, 1980
Process for the direct reduction of iron oxide-containing materials in a rotary kiln
METALLGESELLSCHAFT AG8 citations72
US4551172ANov 5, 1985
Process of producing liquid carbon-containing iron
METALLGESELLSCHAFT AG13 citations71
US4391583AJul 5, 1983
Process of thermally treating bulk materials in a rotary kiln
METALLGESELLSCHAFT AG10 citations71
US4490168ADec 25, 1984
Process of making steel by melting sponge iron in an electric arc furnace
METALLGESELLSCHAFT AG7 citations69
US4469509ASep 4, 1984
Process of producing sponge iron by a direct reduction of iron oxide-containing material in a rotary kiln
METALLGESELLSCHAFT AG6 citations62
US4247323AJan 27, 1981
Process of directly reducing iron oxide-containing materials
METALLGESELLSCHAFT AG3 citations62
US4179280ADec 18, 1979
Direct-reduction process carried out in a rotary kiln
METALLGESELLSCHAFT AG3 citations62
US4144052AMar 13, 1979
Process of directly reducing iron-containing oxidic materials
METALLGESELLSCHAFT AG5 citations62
US4368177AJan 11, 1983
Process of producing quicklime by calcining in a rotary kiln
METALLGESELLSCHAFT AG6 citations60
US4838934AJun 13, 1989
Process for a direct reduction of iron oxide containing materials in a rotary kiln
METALLGESELLSCHAFT AG3 citations59
US4369059AJan 18, 1983
Process of directly reducing iron oxide containing materials in a rotary kiln
METALLGESELLSCHAFT AG6 citations59
US4238222ADec 9, 1980
Waelz process of volatilizing zinc and lead from iron oxide-containing materials
METALLGESELLSCHAFT AG6 citations58
US4436286AMar 13, 1984
Process of afterburning combustible constituents of exhaust gases from rotary kilns
METALLGESELLSCHAFT AG2 citations56
US4312666AJan 26, 1982
Steel making process
METALLGESELLSCHAFT AG0 citations40