ClassID:

118733

C21B7/14 - CPC Classification

Classification description:

Blast furnaces Discharging devices, e.g. for slag

Recent Application in this class:
#1
20260131376
2026-05-14

LOW-SULFUR GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#2
20260054312
2026-02-26

TREATING COOLING WATER IN IRON PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#3
20260048434
2026-02-19

LOW-CARBON GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#4
20260034581
2026-02-05

USE OF RESIDUAL IRON WITHIN GRANULATED METALLIC UNIT PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#5
20260001124
2026-01-01

CONTINUOUS GRANULATED METALLIC UNITS PRODUCTION, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#6
20250353076
2025-11-20

USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#7
20250083980
2025-03-13

TREATING COOLING WATER IN IRON PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#8
20250083232
2025-03-13

CONTINUOUS GRANULATED METALLIC UNITS PRODUCTION, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#9
20250083231
2025-03-13

USE OF RESIDUAL IRON WITHIN GRANULATED METALLIC UNIT PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#10
20250083230
2025-03-13

USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#11
20250083224
2025-03-13

LOW-CARBON GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#12
20250083223
2025-03-13

LOW-SULFUR GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#13
20240425941
2024-12-26

GEOTHERMALLY POWERED IRON PRODUCTION SYSTEMS AND METHODS

#14
20180009029
2018-01-11

Melting pot, and float salvaging apparatus and method for melting pot

#15
20160370115
2016-12-22

Molten metal-containing vessel, and methods of producing same

#16
20160334166
2016-11-17

Method for slag removal during metal processing

#17
20160334165
2016-11-17

Apparatus for slag removal during metal processing

#18
20150338166
2015-11-26

Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore

#19
20150184940
2015-07-02

Method for manufacturing a melt launder and a melt launder

#20
20150159232
2015-06-11

Device for recovering heat and fumes from slag resulting from the steel production cycle

#21
20150055673
2015-02-26

Apparatus for closing the slag doorway and for cleaning the slag doorway and channel of a metallurgical furnace and relative method

#22
20140353038
2014-12-04

Well drilling tubulars bin system, and method for use of system

#23
20130291489
2013-11-07

Method and nozzle for suppressing the generation of iron-containing vapor

#24
20130112112
2013-05-09

Coating for machine parts used in the production of pig iron or steel

#25
20120328839
2012-12-27

Insulation brick

#26
20120167718
2012-07-05

Method for scooping-up slag from liquid iron

#27
20120141234
2012-06-07

Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore

#28
20110247535
2011-10-13

Insulation brick

#29
20110220688
2011-09-15

Device for distributing a material in a molten state

#30
20110180173
2011-07-28

Tapping Channel for Draining Iron and Metal Melts and Liquid Slags from Metallurgical Containers Such as Blast Furnaces and Melt Furnaces

#31
20110174804
2011-07-21

Method and Melt Channels for Interrupting and Restoring the Melt Stream of Iron and Metal Melts in Tap Hole Channels of Blast Furnaces and Drainage Channels of Melt Furnaces

#32
20110140322
2011-06-16

Compressive rod assembly for molten metal containment structure

#33
20110140318
2011-06-16

Molten metal containment structure having flow through ventilation

#34
20110139797
2011-06-16

Molten metal-containing vessel and methods of producing same

#35
20110017785
2011-01-27

LAUNDER ASSEMBLY AND LAUNDER SECTION

#36
20090293677
2009-12-03

Device for implementing a high efficiency method of scooping-up slag from liquid iron

#37
20090267274
2009-10-29

Skimmer apparatus and method

#38
20090078723
2009-03-26

Launder for casting molten copper

#39
20080272525
2008-11-06

Cooling element and method for manufacturing the same

#40
20080230965
2008-09-25

Handling Device For Elements of Tapping Runners

#41
20080116435
2008-05-22

Device for moving a runner

#42
20070281565
2007-12-06

Backup thermal insulation plate

#43
20070175297
2007-08-02

Launder burner

#44
20070145648
2007-06-28

Robotic system and method for the automation of slag and matte discharge from smelters

#45
20070035072
2007-02-15

Transfer system for liquid metals

#46
20060108721
2006-05-25

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