ClassID:

119424

C22B21/04 - CPC Classification

Classification description:

Obtaining aluminium with alkali metals earth alkali metals included

Recent Application in this class:
#1
20260070800
2026-03-12

PROCESS AND SYSTEM FOR LITHIUM PRODUCTION

#2
20260022023
2026-01-22

PROCESS AND SYSTEM FOR LITHIUM PRODUCTION

#3
20260015247
2026-01-15

PROCESS AND SYSTEM FOR LITHIUM PRODUCTION

#4
20240409425
2024-12-12

PROCESS AND SYSTEM FOR LITHIUM PRODUCTION

#5
20240262703
2024-08-08

METHOD FOR RECOVERING LITHIUM PRECURSOR FROM LITHIUM SECONDARY BATTERY

#6
20240240281
2024-07-18

METHOD FOR PRODUCING VALUABLE METAL

#7
20240182304
2024-06-06

METHOD FOR THE HIGH EFFICIENCY RECYCLING OF IRON PHOSPHATE BLACK POWDER SLAG

#8
20240117466
2024-04-11

METHOD OF SELECTIVELY LEACHING LITHIUM AND ALUMINUM FROM MIXED CARBONATE PRECIPITATE

#9
20230095612
2023-03-30

PROCESS FOR EXTRACTION OF LITHIUM

#10
20230043661
2023-02-09

METAL REMOVAL METHOD AND METAL RECOVERY METHOD

#11
20180222764
2018-08-09

Method for obtaining calcium aluminates from non-saline aluminum slags

#12
20170005374
2017-01-05

Process for recycling li-ion batteries

#13
20160186292
2016-06-30

Process for cold hydrochemical decomposition of sodium hydrogen aluminosilicate

#14
20160186289
2016-06-30

Process for complex processing of bauxite

#15
20160160320
2016-06-09

Method of producing aluminium alloys containing lithium

#16
20160160318
2016-06-09

System and method for adding molten lithium to a molten aluminium melt

#17
20150307956
2015-10-29

METHOD OF EXTRACTING METAL IONS FROM RED MUD BY SONICATION

#18
20150203937
2015-07-23

Method for reducing alumina or magnesia by utilizing supersonic gas flow

#19
20130036869
2013-02-14

METHOD FOR PRODUCING ALUMINUM BY MEANS OF METALLOTHERMIC RECOVERY OF ALUMINUM TRICHLORIDE WITH MAGNESIUM AND A DEVICE FOR ITS REALIZATION

#20
20100288649
2010-11-18

MAGNESIOTHERMIC SOM PROCESS FOR PRODUCTION OF METALS