ClassID:

86027

C01G53/10 - CPC Classification

Classification description:

Compounds of nickel Sulfates

Recent Application in this class:
#1
20260125279
2026-05-07

METHOD FOR PREPARING HIGH-PURITY MIXED NICKEL AND COBALT SULPHATE

#2
20260125278
2026-05-07

METHOD FOR RECOVERING NICKEL HYDROXIDE AND NICKEL SULFATE FROM NICKEL-CONTAINING MATERIALS

#3
20260103396
2026-04-16

PROCESSES AND METHODS FOR PRODUCTION OF CRYSTALLIZED METAL SULFATES

#4
20260062769
2026-03-05

METHOD OF LEACHING NICKEL FROM OXIDIZED ORE, METHOD OF MANUFACTURING NICKEL SULFATE, AND NICKEL-LEACHING AGENT

#5
20260062315
2026-03-05

METHOD OF LEACHING NICKEL FROM OXIDIZED ORE, METHOD OF MANUFACTURING NICKEL SULFATE, AND NICKEL-LEACHING AGENT

#6
20260055007
2026-02-26

METHOD FOR PRODUCING NICKEL SULFATE

#7
20250296850
2025-09-25

METHOD OF PREPARING NICKEL SULFATE SALT

#8
20250289731
2025-09-18

CONTINUOUS PROCESS FOR THE OXIDATIVE LEACHING OF NICKEL

#9
20250263306
2025-08-21

PROCESS FOR PREPARING A HIGH-PURITY NICKEL SULPHATE SOLUTION

#10
20250109040
2025-04-03

Method for preparing battery-grade nickel-cobalt-manganese sulfate crystals from low nickel matte

#11
20250109039
2025-04-03

Cobalt-manganese sulfate solution from low nickel matte

#12
20250109038
2025-04-03

CONTINUOUS PROCESS FOR THE OXIDATIVE LEACHING OF NICKEL

#13
20250109037
2025-04-03

PROCESSES AND SYSTEMS FOR PRODUCING A NICKEL SULFATE PRODUCT

#14
20250066875
2025-02-27

ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL RECOVERY FROM RAW MATERIALS CONTAINING NICKEL

#15
20250011956
2025-01-09

PROCESS OF EXTRACTING NICKEL SULFATE FROM ASBESTOS MINING RESIDUE

#16
20240417274
2024-12-19

PROCESS FOR PREPARING A HIGH-PURITY NICKEL SULPHATE SOLUTION

#17
20240409432
2024-12-12

PROCESS AND METHOD FOR PRODUCING CRYSTALLIZED METAL SULFATES

#18
20240360001
2024-10-31

PROCESSES AND SYSTEMS FOR PRODUCING A NICKEL SULFATE PRODUCT

#19
20240336991
2024-10-10

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

#20
20240336990
2024-10-10

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

#21
20240317604
2024-09-26

PROCESS FOR PRODUCING HIGH PURITY NICKEL SULFATE

#22
20240304883
2024-09-12

LITHIUM RECYCLING

#23
20240286921
2024-08-29

METHOD FOR PRODUCING NICKEL SULFATE SOLUTION FOR SECONDARY BATTERY FROM NICKEL CATHODE

#24
20240270590
2024-08-15

Method and system for recovering metals from black mass

#25
20240243380
2024-07-18

METHOD OF RECOVERING TRANSITION METAL

#26
20240228321
2024-07-11

Method for producing nickel sulfate solution for secondary battery from nickel cathode

#27
20240213562
2024-06-27

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#28
20240204277
2024-06-20

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#29
20240141456
2024-05-02

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

#30
20240124953
2024-04-18

METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BATTERY POWDER LEACHING

#31
20240083768
2024-03-14

Method for preparing nickel sulfate using low-nickel ferronickel

#32
20240076548
2024-03-07

METHOD FOR RECYCLING HYDROPHOBIC DEEP EUTECTIC SOLVENT AND NICKEL LEACHING METHOD

#33
20240051843
2024-02-15

METHOD AND CRYSTALLIZATION DEVICE FOR PREPARING ELECTRONIC-GRADE NICKEL SULFATE FROM NICKEL POWDER, AND CONTROL METHOD OF THE CRYSTALLIZATION DEVICE

#34
20240047675
2024-02-08

Method for directly preparing nickel sulfate from low nickel matte, nickel sulfate and application thereof

#35
20240034639
2024-02-01

Nickel-iron wet treatment method and application thereof

#36
20240018013
2024-01-18

METHOD FOR PREPARING NICKEL SULFATE FROM FERRONICKEL

#37
20230416150
2023-12-28

BINDER FOR AN AGGLOMERATION PROCESS

#38
20230411723
2023-12-21

PROCESSES FOR RECYCLING SPENT CATALYSTS, RECYCLING RECHARGEABLE BATTERIES, AND INTEGRATED PROCESSES THEREOF

#39
20230399240
2023-12-14

Method for preparing nickel sulfate from nickel-iron-copper alloy

#40
20230331571
2023-10-19

WET PROCESS FOR RECOVERING VALUABLE METALS FROM LITHIUM BATTERY

#41
20230323507
2023-10-12

METHOD OF RECYCLING NICKEL FROM WASTE BATTERY MATERIAL

#42
20230312368
2023-10-05

PROCESS FOR PREPARING BATTERY GRADE METAL SULPHATE SOLUTIONS

#43
20230257282
2023-08-17

METHOD FOR LEACHING NICKEL FROM NICKEL ORE AND METHOD FOR PRODUCING NICKEL SULFATE

#44
20230227326
2023-07-20

Method for producing battery-grade nickel sulfate by using laterite nickel ore

#45
20230219040
2023-07-13

METHOD OF SEPARATING AND RECOVERING COBALT SALT AND NICKEL SALT

#46
20230115237
2023-04-13

METHOD OF PRODUCING NICKEL SULFATE

#47
20230106658
2023-04-06

METHODS FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR MATERIAL AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY LITHIUM BATTERY, AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY LITHIUM BATTERY MANUFACTURED THEREBY

#48
20230048939
2023-02-16

Processes for crystallizing metal sulfates and methods for producing crystallized metal sulfates

#49
20230046474
2023-02-16

PROCESS AND APPARATUS FOR REMOVING IMPURITIES FROM CRYSTALLIZED METAL SULFATES

#50
20230035993
2023-02-02

PREPARATION METHOD FOR HIGH NICKEL TERNARY PRECURSOR CAPABLE OF PREFERENTIAL GROWTH OF CRYSTAL PLANES BY ADJUSTING AND CONTROLLING ADDITION AMOUNT OF SEED CRYSTALS

#51
20230013498
2023-01-19

METHODS FOR PREPARING CATHODE ACTIVE MATERIAL PRECURSOR MATERIAL AND CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY PREPARED ACCORDING TO SAME

#52
20220411280
2022-12-29

A PROCESS FOR MANUFACTURING NICKEL SULPHATE

#53
20220055916
2022-02-24

PRODUCTION METHOD AND PRODUCTION APPARATUS FOR NICKEL SULFATE SOLUTION

#54
20220048790
2022-02-17

METHOD FOR PRODUCING NICKEL PARTICLES, METHOD FOR PRODUCING NICKEL SULFATE, AND METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES

#55
20220009793
2022-01-13

Process and method for producing crystallized metal sulfates

#56
20210354997
2021-11-18

Method for preparing a high-purity hydrated nickel sulphate

#57
20210230755
2021-07-29

Method for manufacturing sulfuric acid solution and electrolyzer used thereof

#58
20210198767
2021-07-01

Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups

#59
20210188659
2021-06-24

Method for treating pickling acid residue

#60
20200181737
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#61
20200181736
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#62
20200181735
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#63
20200181734
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#64
20200181733
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#65
20200181732
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#66
20200181731
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#67
20200149132
2020-05-14

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#68
20200149131
2020-05-14

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#69
20190194031
2019-06-27

Method for producing solutions containing nickel or cobalt

#70
20190152797
2019-05-23

Method for preparing nickel/manganese/lithium/cobalt sulfate and tricobalt tetraoxide from battery wastes

#71
20190119780
2019-04-25

Process for recovering components from pickling acid residue

#72
20180135148
2018-05-17

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#73
20170106450
2017-04-20

Hydrogen reduction of metal sulphate solutions for decreased silicon in metal powder

#74
20150329375
2015-11-19

Method for producing high-purity nickel sulfate and method for removing impurity element from solution containing nickel

#75
20150078972
2015-03-19

Method for producing high-purity nickel sulfate

#76
20140322109
2014-10-30

Method for producing high-purity nickel surface

#77
20140291572
2014-10-02

Method for preparing alkali metal and transition metal fluorosulfates

#78
20130252109
2013-09-26

Positive electrode active material for lithium secondary battery and method for preparing the same

#79
20100199807
2010-08-12

Recovering metals from complex metal sulfides

#80
20090221417
2009-09-03

Catalyst slurry recycle

#81
20080241033
2008-10-02

Ammonia storage for on-vehicle engine

#82
20060067874
2006-03-30

Method of producing a nickel salt solution

#83
17835852
2023-06-20

Processes for recycling spent catalysts, recycling rechargeable batteries, and integrated processes thereof