Korea Zinc. Co., Ltd.

Organization

Gangnam-Ku-Seoul, KR

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing manganese(II) sulfate monohydrate from by-prod...
- Patent number 12,091,326
- Issue date Sep 17, 2024
- KOREA ZINC CO., LTD.
- Min Ji Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for recovery of valuable metals from spent secondary batteries
- Patent number 12,046,727
- Issue date Jul 23, 2024
- KOREA ZINC CO., LTD.
- Heon Sik Choi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Automated battery disassembly system
- Patent number 12,034,133
- Issue date Jul 9, 2024
- Korea Zinc Co., Ltd.
- Seung Hyun Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing aqueous solution containing nickel or cobalt
- Patent number 11,926,882
- Issue date Mar 12, 2024
- KOREA ZINC CO., LTD.
- Heon Sik Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of recovering iron from zinc sulphate solution
- Patent number 11,001,507
- Issue date May 11, 2021
- KOREA ZINC CO., LTD.
- Je Joong Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Autoclave and method for removing salt from autoclave
- Patent number 10,584,398
- Issue date Mar 10, 2020
- KOREA ZINC CO., LTD.
- Je Joong Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Roaster with stabilized fluidized bed for roasting zinc concentrate
- Patent number 6,669,894
- Issue date Dec 30, 2003
- Korea Zinc Co., Ltd.
- Chang-Young Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cathode plate for electro winning and refining
- Patent number 6,461,489
- Issue date Oct 8, 2002
- Korea Zinc. Co., Ltd.
- Chang-Young Choi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING HIGH-GRADE REFINED IRON OXIDE FROM IRON OX...
- Publication number 20240344173
- Publication date Oct 17, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING IRON AND VALUABLE METALS FROM ELECTRIC ARC FU...
- Publication number 20240327936
- Publication date Oct 3, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING NICKEL SULFATE SOLUTION FOR SECONDARY BATTERY...
- Publication number 20240286921
- Publication date Aug 29, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METHOD FOR PRODUCING MANGANESE(II) SULFATE MONOHYDRATE FROM BY-PROD...
- Publication number 20240286920
- Publication date Aug 29, 2024
- KOREA ZINC CO., LTD.
- Min Ji KIM
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AQUEOUS SOLUTION CONTAINING NICKEL, COBALT AND...
- Publication number 20240240279
- Publication date Jul 18, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF MANUFACTURING COPPER SULFATE ELECTROLYTE
- Publication number 20240229277
- Publication date Jul 11, 2024
- KOREA ZINC CO., LTD.
- Je Joong LEE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR PRODUCING NICKEL SULFATE SOLUTION FOR SECONDARY BATTERY...
- Publication number 20240228321
- Publication date Jul 11, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING SECONDARY BATTERY MATERIAL FROM BLACK MASS
- Publication number 20240228311
- Publication date Jul 11, 2024
- KOREA ZINC CO., LTD.
- Chang Young CHOI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PROCESSING BY-PRODUCT OF ZINC HYDROMETALLURGICAL PROCESS...
- Publication number 20240218479
- Publication date Jul 4, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERY OF VALUABLE METALS FROM SPENT SECONDARY BATTERIES
- Publication number 20240218482
- Publication date Jul 4, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING MANGANESE(II) SULFATE MONOHYDRATE FROM BY-PROD...
- Publication number 20240076199
- Publication date Mar 7, 2024
- KOREA ZINC CO., LTD.
- Min Ji KIM
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECOVERY OF VALUABLE METALS FROM SPENT SECONDARY BATTERIES
- Publication number 20240063454
- Publication date Feb 22, 2024
- KOREA ZINC CO., LTD.
- Heon Sik CHOI
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METHOD FOR PRODUCING SECONDARY BATTERY MATERIAL FROM BLACK MASS
- Publication number 20240014457
- Publication date Jan 11, 2024
- KOREA ZINC CO., LTD.
- Chang Young CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTOCLAVE AND METHOD FOR REMOVING SALT FROM AUTOCLAVE
- Publication number 20190249272
- Publication date Aug 15, 2019
- KOREA ZINC CO., LTD.
- Je Joong LEE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF RECOVERING IRON FROM ZINC SULPHATE SOLUTION
- Publication number 20190233302
- Publication date Aug 1, 2019
- KOREA ZINC CO., LTD.
- Je Joong LEE
- C01 - INORGANIC CHEMISTRY

Korea Zinc. Co., Ltd.

Organization

Patents Grantslast 30 patents

Method for producing manganese(II) sulfate monohydrate from by-prod...

Method for recovery of valuable metals from spent secondary batteries

Automated battery disassembly system

Method for producing aqueous solution containing nickel or cobalt

Method of recovering iron from zinc sulphate solution

Autoclave and method for removing salt from autoclave

Roaster with stabilized fluidized bed for roasting zinc concentrate

Cathode plate for electro winning and refining

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING HIGH-GRADE REFINED IRON OXIDE FROM IRON OX...

METHOD FOR RECOVERING IRON AND VALUABLE METALS FROM ELECTRIC ARC FU...

METHOD FOR PRODUCING NICKEL SULFATE SOLUTION FOR SECONDARY BATTERY...

METHOD FOR PRODUCING MANGANESE(II) SULFATE MONOHYDRATE FROM BY-PROD...

METHOD FOR PRODUCING AQUEOUS SOLUTION CONTAINING NICKEL, COBALT AND...

METHOD OF MANUFACTURING COPPER SULFATE ELECTROLYTE

METHOD FOR PRODUCING NICKEL SULFATE SOLUTION FOR SECONDARY BATTERY...

METHOD FOR PRODUCING SECONDARY BATTERY MATERIAL FROM BLACK MASS

METHOD FOR PROCESSING BY-PRODUCT OF ZINC HYDROMETALLURGICAL PROCESS...

METHOD FOR RECOVERY OF VALUABLE METALS FROM SPENT SECONDARY BATTERIES

METHOD FOR PRODUCING MANGANESE(II) SULFATE MONOHYDRATE FROM BY-PROD...

METHOD FOR RECOVERY OF VALUABLE METALS FROM SPENT SECONDARY BATTERIES

METHOD FOR PRODUCING SECONDARY BATTERY MATERIAL FROM BLACK MASS

AUTOCLAVE AND METHOD FOR REMOVING SALT FROM AUTOCLAVE

METHOD OF RECOVERING IRON FROM ZINC SULPHATE SOLUTION