ClassID:

118869

C21C5/567 - CPC Classification

Classification description:

Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel; Manufacture of steel by other methods operating in a continuous way

Recent Application in this class:
#1
20180347908
2018-12-06

Equipment for measurement and control of load material fed into a furnace

#2
20170183748
2017-06-29

METHOD AND DEVICE FOR PROCESSING IRON SILICATE ROCK

#3
20160312321
2016-10-27

Smelting process and apparatus

#4
20160061529
2016-03-03

Equipment for measurement and control of load material or scrap feeding into a furnace and relative method

#5
20150259758
2015-09-17

Starting a smelting process

#6
20140345425
2014-11-27

Starting a smelting process

#7
20140318320
2014-10-30

Starting a smelting process

#8
20120297925
2012-11-29

Electric furnace for producing molten metal having material recycling capability

#9
20120119424
2012-05-17

System and method for producing metallic iron

#10
20120104668
2012-05-03

Continuous scrap supply into an electric arc furnace (EAF)

#11
20110203415
2011-08-25

Method of suppressing slag foaming in continuous melting furnace

#12
20110197707
2011-08-18

Method for reducing oxidic slags and dusts using inductively heated furnace

#13
20110126672
2011-06-02

Method and device for the continuous production of steel using metal charge material

#14
20100300246
2010-12-02

Method of producing non-pyrophoric metallic iron

#15
20100287992
2010-11-18

FOREHEARTH

#16
20100148410
2010-06-17

Linear hearth furnace system and methods regarding same

#17
20100116453
2010-05-13

Integrated quiescent processing of melts

#18
20100031771
2010-02-11

Method for reducing oxidic slags and dusts and inductively heatable furnance for carrying out this method

#19
20090293671
2009-12-03

Electric arc furnace steelmaking

#20
20090266200
2009-10-29

Method for reducing metal oxide slags or glasses and/or for degassing mineral melts, and device for carrying out said method

#21
20090230598
2009-09-17

Co-Production of Steel, Titanium and High Grade Oxide

#22
20090229414
2009-09-17

System and method for producing metallic iron

#23
20090127752
2009-05-21

Lance extraction

#24
20090065984
2009-03-12

Smelting apparatus

#25
20090031858
2009-02-05

Cold start-up method for a direct smelting process

#26
20090031854
2009-02-05

Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process

#27
20090014928
2009-01-15

Gas injection lance

#28
20080302211
2008-12-11

Linear hearth furnace system and methods regarding same

#29
20080267250
2008-10-30

Equipment for measurement and control of load material or scrap feeding into a furnace and relative method

#30
20080245189
2008-10-09

Apparatus for injecting solid particulate material into a vessel

#31
20080087135
2008-04-17

Method for reducing iron oxide and producing syngas

#32
20070272058
2007-11-29

Direct smelting plant and process

#33
20070194505
2007-08-23

Direct smelting plant and process

#34
20060272452
2006-12-07

Production of iron

#35
20060272447
2006-12-07

Continuous steel production and apparatus

#36
20060196312
2006-09-07

Thermal synthesis production of steel

#37
20060196311
2006-09-07

Thermal synthesis production of steel

#38
20060162498
2006-07-27

Direct production of refined metals and alloys

#39
20060157899
2006-07-20

Single vessel blast furnace and steel making/gasifying apparatus and process

#40
20060119020
2006-06-08

Supplying solid feed materials for a direct smelting process

#41
20060108723
2006-05-25

Apparatus for injecting gas into a vessel

#42
20060108722
2006-05-25

Apparatus for injecting gas into a vessel

#43
20060108721
2006-05-25

Single vessel blast furnace and steel making/gasifying apparatus and process

#44
20060022388
2006-02-02

Metallurgical vessel

#45
20060011013
2006-01-19

Process and device for direct production of steel from iron-containing materials

#46
20050284262
2005-12-29

Metallurgical vessel

#47
20050269752
2005-12-08

Continuous steelmaking plant

#48
20050229748
2005-10-20

Linear hearth furnace system and methods regarding same

#49
20050179174
2005-08-18

Plant for use in continuous steelmaking process

#50
20050155457
2005-07-21

Method and device for the continuous production of steel using metal charge material