ClassID:

119177

C22B1/16 - CPC Classification

Classification description:

Preliminary treatment of ores or scrap; Agglomerating; Briquetting; Binding; Granulating Sintering; Agglomerating

Sub-classes:
Recent Application in this class:
#1
20260071287
2026-03-12

METHOD OF PRODUCING REDUCED IRON

#2
20260035766
2026-02-05

PROCESS AND SYSTEM FOR RECOVERING COPPER AND COBALT FROM SULFIDIC MATERIALS

#3
20260035764
2026-02-05

MICROBIAL-ASSISTED HEAP LEACHING

#4
20260015691
2026-01-15

METHODS OF MAKING UPGRADED SYNTHETIC RUTILE

#5
20260011806
2026-01-08

METHOD FOR RECOVERING LITHIUM AND METHOD FOR PROCESSING LITHIUM ION SECONDARY BATTERY

#6
20250357501
2025-11-20

FUEL CELL STACK AND MEMBRANE ELECTRODE ASSEMBLY DISASSEMBLY FOR COMPONENT SEPARATION AND RECYCLING

#7
20250320579
2025-10-16

METHOD FOR PROCESSING ROUGH COPPER CONCENTRATES FROM WASTE TAILINGS

#8
20250305088
2025-10-02

METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL

#9
20250066872
2025-02-27

HEAPS FOR HEAP LEACHING

#10
20250060163
2025-02-20

Geothermally Powered Pyrometallurgical Zinc Production

#11
20250003025
2025-01-02

METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL

#12
20240318279
2024-09-26

AGGLOMERATED ORE AND METHOD FOR PRODUCING SAME

#13
20240301529
2024-09-12

METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL

#14
20240295007
2024-09-05

METHOD FOR RECOVERING PROCESSED ALUMINUM SCRAPS OF AERONAUTICAL ALUMINUM ALLOY

#15
20240287631
2024-08-29

AGGLOMERATED ORE ASSESSING METHOD AND AGGLOMERATED ORE

#16
20240279766
2024-08-22

A METAL AGGLOMERATE PRODUCTION CONFIGURATION

#17
20240279758
2024-08-22

METHOD FOR PRODUCING AGGLOMERATED ORE, METHOD FOR PRODUCING REDUCED IRON, AGGLOMERATED ORE, SINTERING MACHINE AND PELLET FIRING FURNACE

#18
20240258596
2024-08-01

GRAPHITE RECYCLING FROM LI-ION BATTERIES

#19
20240175101
2024-05-30

REDUCED IRON PRODUCTION METHOD AND REDUCED IRON PRODUCTION DEVICE

#20
20240158886
2024-05-16

METHOD FOR PRODUCING IRON ORE PELLETS

#21
20240128530
2024-04-18

VALUABLE METAL RECOVERY METHOD AND RECOVERY APPARATUS

#22
20240100579
2024-03-28

RESOURCE RECOVERY METHOD AND RESOURCE RECOVERY SYSTEM OF DESULFURIZED ASH

#23
20240042523
2024-02-08

TWO-STEP THERMAL TREATMENT OF NICKEL-CONTAINING SULFIDES FOR THE PRODUCTION OF FERRONICKEL

#24
20240035113
2024-02-01

Microbial-assisted Heap Leaching

#25
20230257849
2023-08-17

METHOD FOR SUPPLYING RAW MATERIAL TO A SINTER PLANT

#26
20230203618
2023-06-29

OXIDATIVE HEAP LEACHING OF BASE METALS

#27
20230104457
2023-04-06

METHOD FOR RECOVERING LITHIUM AND METHOD FOR PROCESSING LITHIUM ION SECONDARY BATTERY

#28
20230090475
2023-03-23

Methods and systems for leaching a metal-bearing material

#29
20230086259
2023-03-23

METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL USING HYDROGEN PEROXIDE AND CITRIC ACID

#30
20220213565
2022-07-07

Cooperative emission reduction method for sintering using energy-carrying composite gas medium

#31
20220049368
2022-02-17

METHODS OF FORMING A METAL ALLOY

#32
20210380406
2021-12-09

Systems of producing hydrogen and biochar from biomass assisted by iron and steel slag extract

#33
20210317546
2021-10-14

System and method for solubilising in an aqueous medium elements contained in a sulfide ore concentrate

#34
20210172038
2021-06-10

Process of Ceramic Proppant Production From Iron Ore and/or Sterile From Its Exploitation and/or Tailings From Its Beneficiation with Agglomeration of Fine and Ultrafine Particles - PCF

#35
20210130928
2021-05-06

Method for selective recovery of valuable metal from waste denitrification catalyst through alkali fusion

#36
20210087652
2021-03-25

GRANULATED MATERIAL, METHOD FOR PRODUCING GRANULATED MATERIAL, AND METHOD FOR PRODUCING SINTERED ORE

#37
20200224285
2020-07-16

Raw material for direct reduction, method of producing raw material for direct reduction, and method of producing reduced iron

#38
20200040427
2020-02-06

Method for manufacturing sintered ore

#39
20190344284
2019-11-14

Belt Conveying Device with Crushing and Dust-proof functions for Agglomerated Finely divided materials

#40
20190047052
2019-02-14

METHOD FOR PRODUCING NICKEL POWDER

#41
20180320245
2018-11-08

Cokeless sinter blend compositions

#42
20180231315
2018-08-16

DUST CONDITIONING OF SINTER BAND GASES FOR AN ELECTROSTATIC PRECIPITATOR

#43
20180209015
2018-07-26

Recovery of rare earths from concentrates containing fluorine

#44
20180119247
2018-05-03

Agglomeration drum for pre-treating minerals

#45
20180030574
2018-02-01

Method for smelting saprolite ore

#46
20180002779
2018-01-04

Magnetite-based sintered ore and method of producing same

#47
20170335428
2017-11-23

Process for the improvement of copper leaching processes using calcium chloride

#48
20170283905
2017-10-05

METHOD FOR PRODUCING GRANULAR METALLIC IRON

#49
20170233840
2017-08-17

Solid agglomerate of fine metal particles comprising a liquid oily lubricant and method for making same

#50
20170204496
2017-07-20

Method for smelting nickel oxide ore

#51
20170159153
2017-06-08

Leaching aids and methods of using leaching aids

#52
20160376681
2016-12-29

PROCESS TO THERMALLY UPGRADE METAL-CONTAINING LIMONITE OR SAPROLITE ORES VIA MAGNETIC SEPARATION AND THE USE OF THE MAGNETIC CONCENTRATE AS SEEDS

#53
20160362304
2016-12-15

Method for producing hematite for ironmaking

#54
20160304977
2016-10-20

Device for producing partially reduced iron

#55
20160244859
2016-08-25

Solid agglomerate of fine metal particles comprising a liquid oily lubricant and method for making same

#56
20160222478
2016-08-04

Method and device for manufacturing granulates

#57
20160168654
2016-06-16

METHOD FOR MANUFACTURING AGGLOMERATE AND REDUCED IRON

#58
20160153061
2016-06-02

RAW MATERIAL FOR DIRECT REDUCTION, METHOD OF PRODUCING RAW MATERIAL FOR DIRECT REDUCTION, AND METHOD OF PRODUCING REDUCED IRON

#59
20160083809
2016-03-24

Method for producing an agglomerate made of fine material containing metal oxide for use as a blast furnace feed material

#60
20160024611
2016-01-28

Method for recycling iron-containing by-products discharged from coal-based molten ironmaking process, system therefor, and reduced iron agglomeration system

#61
20150361526
2015-12-17

Method for recovering heavy rare earth element

#62
20150329936
2015-11-19

Method for recovery of metals from sulfide ores

#63
20150292055
2015-10-15

METHOD FOR MANUFACTURING REDUCED IRON

#64
20150252445
2015-09-10

System and method for recovering precious metals from precursor-type ore materials

#65
20150252443
2015-09-10

System and method for recovering precious metals from precursor-type ore materials

#66
20150232963
2015-08-20

Heap leaching method

#67
20150203931
2015-07-23

METHOD FOR PRODUCING METALLIC IRON

#68
20150197825
2015-07-16

Aging (weathering) inhibition method of iron ore pellets during stockpiling

#69
20150167114
2015-06-18

Method for producing sintered ore

#70
20150047466
2015-02-19

METHOD OF ADJUSTING PRECURSOR POWDER FOR SINTERED ORE, AND PRECURSOR POWDER FOR SINTERED ORE

#71
20150013496
2015-01-15

Metallurgical composition for the manufacture of ferrochrome

#72
20140322106
2014-10-30

METHOD FOR THE TREATMENT OF ORE MATERIAL

#73
20140260799
2014-09-18

Iron and molybdenum containing agglomerates

#74
20140196573
2014-07-17

Recycling method for aluminum dust collection and aluminum metallic smelting slag

#75
20140182417
2014-07-03

Reclaiming and inhibiting activation of DRI dust and fines

#76
20130305882
2013-11-21

Titanium-containing molded body

#77
20130291682
2013-11-07

Reclaiming and inhibiting activation of DRI fines

#78
20130192421
2013-08-01

Mill scale briquetting

#79
20130098209
2013-04-25

Method for treating return ores using plasma

#80
20120247733
2012-10-04

Process for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission and system for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission

#81
20120180599
2012-07-19

Method for producing an agglomerate made of fine material containing metal oxide for use as a blast furnace feed material

#82
20120152061
2012-06-21

Method and system for producing direct reduced iron and/or hot metal using brown coal

#83
20120117864
2012-05-17

METHOD FOR REPROCESSING SOLID COMBUSTION PRODUCTS OF COAL

#84
20110232420
2011-09-29

Ore fine agglomerate to be used in sintering process and production process of ore fines agglomerate

#85
20100031772
2010-02-11

MOLDED BODY CONTAINING TITANIUM

#86
20100024595
2010-02-04

Method and apparatus for treating return ores using plasma

#87
20090095134
2009-04-16

Process and Equipment for Blast Furnace Ironmaking Using Pure Oxygen and Gas

#88
20090078088
2009-03-26

Method of granulating raw material for sintering, and method of manufacturing sintered iron ore

#89
20090044662
2009-02-19

Method for pretreating sintering material

#90
20060101996
2006-05-18

Gas cleaning process and equipment therefor

#91
16548486
2020-07-07

Systems and methods for lowering the reduction of iron ore energy