P

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 patents
US4539188ASep 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

NOELL ABFALL & ENERGIETECH

1 patent

MAX PLANCK GESELLSCHAFT

1 patent

ROEHM GMBH

1 patent