ClassID:

118817

C21C5/34 - 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 in the converter; Regulating or controlling the blowing Blowing through the bath

Recent Application in this class:
#1
20230416868
2023-12-28

Method for treating molten metals and/or slags in metallurgical baths and metallurgical plant for treating molten metals

#2
20230287529
2023-09-14

BLOWING CONTROL METHOD FOR MAINTAINING MUSHROOM HEAD OF BOTTOM-BLOWING NOZZLE CONVERTER

#3
20230220504
2023-07-13

ULTRA-HIGH PHOSPHORUS MOLTEN IRON LOW-COST SMELTING METHOD FOR POLAR STEEL

#4
20220003500
2022-01-06

Gas injection nozzle refractory and gas injection nozzle

#5
20210017616
2021-01-21

Tuyere for a basic oxygen furnace

#6
20190218631
2019-07-18

Bottom stirring tuyere and method for a basic oxygen furnace

#7
20180163280
2018-06-14

Metal making lance with infrared camera in lance head

#8
20170327914
2017-11-16

GAS PURGING ELEMENT AND CORRESPONDING GAS SUPPLY LINE

#9
20170051979
2017-02-23

Securing device for a cylindrical ceramic hollow body and fireproof ceramic gas purging brick having such type of securing device

#10
20160290722
2016-10-06

Gas purging element and associated gas connection element

#11
20150211082
2015-07-30

Alloy refining methods

#12
20150198371
2015-07-16

REFRACTORY CERAMIC GAS PURGING PLUG AND A PROCESS FOR MANUFACTURING SAID GAS PURGING PLUG

#13
20150184265
2015-07-02

Gas purging element and associated gas feed line

#14
20150115510
2015-04-30

Purge plug

#15
20140300036
2014-10-09

Refractory purging devices

#16
20140260804
2014-09-18

Alloy refining methods

#17
20140151942
2014-06-05

Top submerged injecting lances

#18
20140069235
2014-03-13

Method of refining molten iron

#19
20130106035
2013-05-02

Gas blowing nozzle

#20
20120000315
2012-01-05

Method and Device for Controlling Vibrations of a Metallurgical Vessel

#21
20090194918
2009-08-06

Gas supply system for a metallurgical furnace and method for operating this system

#22
20090145572
2009-06-11

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

#23
20080047396
2008-02-28

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

#24
20060038327
2006-02-23

Gas supply system for a metallurgical furnace and operating method for said system