ClassID:

118726

C21B7/06 - CPC Classification

Classification description:

Blast furnaces with special refractories Linings for furnaces

Recent Application in this class:
#1
20230366049
2023-11-16

Device to inject a reducing gas into a shaft furnace

#2
20230349014
2023-11-02

Blast furnace for ironmaking production

#3
20220120499
2022-04-21

Method for monitoring the wear of a refractory lining of a blast furnace

#4
20210140002
2021-05-13

Brick lining forming method

#5
20210101835
2021-04-08

CHROMIA-BASED BRICK

#6
20200172989
2020-06-04

Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace

#7
20200102907
2020-04-02

Method for fabricating dilution holes in ceramic matrix composite combustor panels

#8
20190310018
2019-10-10

Furnace bricks, coolers, and shells/bindings operating in systemic balance

#9
20190136333
2019-05-09

Smelting process and apparatus

#10
20190093187
2019-03-28

Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace

#11
20190093186
2019-03-28

Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace

#12
20190070617
2019-03-07

NOZZLE FOR SPRAYING AN INORGANIC MASS

#13
20180282231
2018-10-04

Monolithic refractory

#14
20160263652
2016-09-15

Method of forming sealed refractory joints in metal-containment vessels, and vessels containing sealed joints

#15
20150233640
2015-08-20

Blast Furnace Spool Liner

#16
20140217655
2014-08-07

Ramming mass for the refractory lining of a metallurgical vessel, method for the placement thereof and metallurgical vessel, in particular blast furnace, comprising a lining using said ramming mass

#17
20140084525
2014-03-27

Method for manufacturing a refractory for an inner lining of a blast furnace and blast furnace having the inner lining

#18
20130276680
2013-10-24

Ceramic bottom lining of a blast furnace hearth

#19
20130181384
2013-07-18

Stave and brick constructions having refractory wear monitors and in process thermocouples

#20
20130119589
2013-05-16

Hearth for a metallurgical furnace having an improved wall lining

#21
20130026686
2013-01-31

Composite refractory for an inner lining of a blast furnace

#22
20120328839
2012-12-27

Insulation brick

#23
20120144644
2012-06-14

Method of demolishing furnace of multilayered-refractory structure

#24
20120142518
2012-06-07

Cement-free refractory

#25
20120104670
2012-05-03

Apparatus and method for frame and brick constructions

#26
20120064473
2012-03-15

Furnace, refractory installing method, and refractory block

#27
20120018122
2012-01-26

Furnace and a Method for Cooling a Furnace

#28
20110298166
2011-12-08

Carbonaceous refractory and method of production of same and also blast furnace bottom or side walls

#29
20110247535
2011-10-13

Insulation brick

#30
20110139799
2011-06-16

Method of forming sealed refractory joints in metal-containment vessels, and vessels containing sealed joints

#31
20110034317
2011-02-10

HOT GUNNING REPAIR MIX

#32
20100281672
2010-11-11

Method for constructing a support ring in a curved wall

#33
20100186365
2010-07-29

Heat shield element, in particular for lining a combustion chamber wall

#34
20100152321
2010-06-17

HOT CASTING REPAIR MIX

#35
20100119425
2010-05-13

Anchor system for refractory lining

#36
20090270243
2009-10-29

Titanium-containing additive

#37
20090118115
2009-05-07

USE OF TIO2 RESIDUES FROM THE SULFATE PROCESS

#38
20070281565
2007-12-06

Backup thermal insulation plate

#39
20070267789
2007-11-22

Furnace expansion joint with compressible graphite joint filler and manufacturing method

#40
20070045884
2007-03-01

Procedure for the production of a fireproof ceramic product, use of the product and procedure for the change of a melt with the product

#41
20070028592
2007-02-08

Thermal shield, especially for lining the wall of a combustion chamber

#42
20060236894
2006-10-26

Use of tio2 residues from a sulfate method

#43
20060039793
2006-02-23

Turbine blade for use in a gas turbine

#44
20050093212
2005-05-05

Starter set for brick lining of ladles used in handling molten metal