ClassID:

119268

C22B4/02 - CPC Classification

Classification description:

Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys Light metals

Recent Application in this class:
#1
20260092340
2026-04-02

A PROCESS AND SYSTEM FOR HEATING A LITHIUM CONTAINING MATERIAL

#2
20260014493
2026-01-15

METHOD FOR EXTRACTING A METAL ION FROM AN EARTH MATERIAL

#3
20250369069
2025-12-04

METHOD FOR PRODUCING REDUCED FORM OF METAL OXIDES

#4
20250346973
2025-11-13

PROCESSING TECHNIQUES FOR SPENT LITHIUM-ION BATTERY ANODE MATERIALS

#5
20250296048
2025-09-25

LITHIUM ISOTOPE ENRICHMENT DEVICE, MULTI-STAGE LITHIUM ISOTOPE ENRICHMENT DEVICE, AND LITHIUM ISOTOPE ENRICHMENT METHOD

#6
20250277157
2025-09-04

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#7
20250257278
2025-08-14

METHODS AND APPARATUS FOR ENHANCING THE ENERGY CONTENT OF CARBONACEOUS MATERIALS FROM PYROLYSIS

#8
20250257277
2025-08-14

METHODS AND APPARATUS FOR ENHANCING THE ENERGY CONTENT OF CARBONACEOUS MATERIALS FROM PYROLYSIS

#9
20250149669
2025-05-08

METHOD OF EXTRACTING METAL FROM SALT SOLUTION DERIVED FROM SPENT BATTERY

#10
20250075141
2025-03-06

PROCESS FOR PRODUCING HIGH-CARBON BIOGENIC REAGENTS

#11
20240343985
2024-10-17

SYSTEMS AND APPARATUS FOR PRODUCTION OF HIGH-CARBON BIOGENIC REAGENTS

#12
20240271052
2024-08-15

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#13
20240263095
2024-08-08

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#14
20240158710
2024-05-16

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#15
20240132795
2024-04-25

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#16
20230416874
2023-12-28

Processes for preparing lithium carbonate

#17
20230303939
2023-09-28

Process for producing high-carbon biogenic reagents

#18
20230175099
2023-06-08

LI-ION BATTERY RECYCLING PROCESS AND SYSTEM FOR BLACK MASS FRACTIONATION AND RECOVERY OF SPECIFIC MATERIALS

#19
20230174396
2023-06-08

USE OF REACTOR OUTPUTS TO PURIFY MATERIALS, AND RELATED SYSTEMS

#20
20230159840
2023-05-25

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#21
20230092078
2023-03-23

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#22
20220315852
2022-10-06

Systems and apparatus for production of high-carbon biogenic reagents

#23
20220169936
2022-06-02

Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis

#24
20210395632
2021-12-23

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#25
20210395631
2021-12-23

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#26
20210395630
2021-12-23

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#27
20210388280
2021-12-16

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#28
20210355403
2021-11-18

High-carbon biogenic reagents and uses thereof

#29
20210355402
2021-11-18

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#30
20210355401
2021-11-18

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#31
20210355400
2021-11-18

High-carbon biogenic reagents and uses thereof

#32
20210355399
2021-11-18

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#33
20210355398
2021-11-18

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#34
20210355397
2021-11-18

High-carbon biogenic reagents and uses thereof

#35
20210355396
2021-11-18

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#36
20210348076
2021-11-11

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF

#37
20210292671
2021-09-23

Systems and apparatus for production of high-carbon biogenic reagents

#38
20210261877
2021-08-26

High-carbon biogenic reagents and uses thereof

#39
20210214632
2021-07-15

Process for producing high-carbon biogenic reagents

#40
20200299599
2020-09-24

Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis

#41
20190345582
2019-11-14

Processes for preparing lithium carbonate

#42
20190194561
2019-06-27

Process for producing high-carbon biogenic reagents

#43
20190169518
2019-06-06

Systems and apparatus for production of high-carbon biogenic reagents

#44
20180142325
2018-05-24

Processing of lithium containing material

#45
20180127672
2018-05-10

Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis

#46
20180073101
2018-03-15

Method for producing titanium-aluminum-vanadium alloy

#47
20170321139
2017-11-09

High-carbon biogenic reagents and uses thereof

#48
20170037334
2017-02-09

Systems and apparatus for production of high-carbon biogenic reagents

#49
20170037333
2017-02-09

Process for producing high-carbon biogenic reagents

#50
20160298210
2016-10-13

Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum

#51
20160289099
2016-10-06

System and methods for removing minerals from a brine using electrodialysis

#52
20160265085
2016-09-15

Processes and systems for preparing lithium carbonate

#53
20150368752
2015-12-24

Production process

#54
20150300740
2015-10-22

Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace

#55
20150247217
2015-09-03

Device and method for preprocessing metallic magnesium

#56
20150218720
2015-08-06

PROCESS FOR TREATING MAGNESIUM-BEARING ORES

#57
20150203937
2015-07-23

Method for reducing alumina or magnesia by utilizing supersonic gas flow

#58
20150152523
2015-06-04

PROCESSING OF LITHIUM CONTAINING MATERIAL

#59
20150075326
2015-03-19

High-carbon biogenic reagents and uses thereof

#60
20140110240
2014-04-24

Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis

#61
20140101992
2014-04-17

Systems and apparatus for production of high-carbon biogenic reagents

#62
20130152734
2013-06-20

METHODS AND APPARATUSES FOR EFFICIENT METALS PRODUCTION, SEPARATION, AND RECYCLING BY SALT- AND ARGON-MEDIATED DISTILLATION WITH OXIDE ELECTROLYSIS, AND SENSOR DEVICE RELATED THERETO

#63
20120285080
2012-11-15

High-carbon biogenic reagents and uses thereof

#64
20110179794
2011-07-28

Production process

#65
20100323254
2010-12-23

ENERGY SUPPLY SYSTEM

#66
20100233767
2010-09-16

PROCESS FOR THE RECOVERY OF MAGNESIUM FROM A SOLUTION AND PRETREATMENT

#67
20090180919
2009-07-16

Aluminum composite composition and method

#68
20080237058
2008-10-02

Method for Producing Aluminum and Method for Producing a Gas-Tight Electrode for Carbothermic Reduction Furnace

#69
20080196545
2008-08-21

Low carbon aluminum production method using single furnace carbothermic reduction operated in batch mode

#70
20080016984
2008-01-24

SYSTEMS AND METHODS FOR CARBOTHERMICALLY PRODUCING ALUMINUM

#71
20060042413
2006-03-02

Method using single furnace carbothermic reduction with temperature control within the furnace

#72
20050254544
2005-11-17

Gas-tight electrode for carbothermic reduction furnace