Kaihua Xu

Person

Taizhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for recovering valuable metals from spent lithium ion batteries
- Patent number 12,113,187
- Issue date Oct 8, 2024
- GEM CO., LTD.
- Kaihua Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ternary positive electrode material coated with nitride/graphitized...
- Patent number 12,027,696
- Issue date Jul 2, 2024
- GEM CO., LTD.
- Kaihua Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preparation method for high density aluminum doped cobalt oxide
- Patent number 12,006,228
- Issue date Jun 11, 2024
- GEM (JIANGSU) COBALT INDUSTRY CO., LTD.
- Kaihua Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing MOF-coated monocrystal ternary positive electro...
- Patent number 11,708,280
- Issue date Jul 25, 2023
- GEM CO., LTD
- Kaihua Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Battery-level Ni—Co—Mn mixed solution and preparation method for ba...
- Patent number 11,695,170
- Issue date Jul 4, 2023
- JINGMEN GEM CO., LTD
- Kaihua Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for recycling noble metal from electronic waste material and...
- Patent number 9,328,398
- Issue date May 3, 2016
- GEM CO., LTD.
- Kaihua Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Burning-free and non-cyanide method for recycling waste printed cir...
- Patent number 9,114,445
- Issue date Aug 25, 2015
- GEM CO., LTD.
- Kaihua Xu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method for recycling lead from waste glass containing lead
- Patent number 8,771,620
- Issue date Jul 8, 2014
- Shenzhen Gem High-Tech Co., Ltd.
- Kaihua Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods for recovering metals from automobile scrap and electronic...
- Patent number 7,740,684
- Issue date Jun 22, 2010
- Shenzhen Green Eco-Manufacture Hi-Tech Co., Ltd.
- Kaihua Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-NICKEL TERNARY CORE-SHELL PRECURSOR, POSITIVE ELECTRODE MATERI...
- Publication number 20240166533
- Publication date May 23, 2024
- JINGMEN GEM CO., LTD
- Kaihua XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TERNARY POSITIVE ELECTRODE MATERIAL COATED WITH NITRIDE/GRAPHITIZED...
- Publication number 20240097116
- Publication date Mar 21, 2024
- GEM CO., LTD.
- Kaihua XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS FROM SPENT LITHIUM ION BATTERIES
- Publication number 20240063455
- Publication date Feb 22, 2024
- GEM CO., LTD.
- Kaihua XU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PREPARATION METHOD FOR HIGH NICKEL TERNARY PRECURSOR CAPABLE OF PRE...
- Publication number 20230035993
- Publication date Feb 2, 2023
- JINGMEN GEM CO., LTD
- Kaihua XU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BATTERY-LEVEL NI-CO-MN MIXED SOLUTION AND PREPARATION METHOD FOR BA...
- Publication number 20220384868
- Publication date Dec 1, 2022
- JINGMEN GEM CO., LTD
- Kaihua XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PREPARING MOF-COATED MONOCRYSTAL TERNARY POSITIVE ELECTRO...
- Publication number 20220356075
- Publication date Nov 10, 2022
- GEM CO., LTD.
- Kaihua XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PREPARATION METHOD FOR 2-4 MICROMETERS BATTERY-GRADE COBALT TETROXIDE
- Publication number 20220315445
- Publication date Oct 6, 2022
- GEM (Jiangsu) Cobalt Industry Co., Ltd.
- Kaihua Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD FOR HIGH DENSITY ALUMINUM DOPED COBALT OXIDE
- Publication number 20220315444
- Publication date Oct 6, 2022
- GEM (Jiangsu) Cobalt Industry Co., Ltd.
- Kaihua Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BURNING-FREE AND NON-CYANIDE METHOD FOR RECYCLING WASTE PRINTED CIR...
- Publication number 20130326850
- Publication date Dec 12, 2013
- Kaihua Xu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
METHOD FOR RECYCLING NOBLE METAL FROM ELECTRONIC WASTE MATERIAL AND...
- Publication number 20130174694
- Publication date Jul 11, 2013
- Kaihua Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECYCLING LEAD FROM WASTE GLASS CONTAINING LEAD
- Publication number 20130129585
- Publication date May 23, 2013
- Kaihua Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS FOR RECOVERING METALS FROM AUTOMOBILE SCRAP AND ELECTRONIC...
- Publication number 20080282844
- Publication date Nov 20, 2008
- Kaihua XU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Person

Patents Grantslast 30 patents

Method for recovering valuable metals from spent lithium ion batteries

Ternary positive electrode material coated with nitride/graphitized...

Preparation method for high density aluminum doped cobalt oxide

Method of preparing MOF-coated monocrystal ternary positive electro...

Battery-level Ni—Co—Mn mixed solution and preparation method for ba...

Method for recycling noble metal from electronic waste material and...

Burning-free and non-cyanide method for recycling waste printed cir...

Method for recycling lead from waste glass containing lead

Methods for recovering metals from automobile scrap and electronic...

Patents Applicationslast 30 patents

HIGH-NICKEL TERNARY CORE-SHELL PRECURSOR, POSITIVE ELECTRODE MATERI...

TERNARY POSITIVE ELECTRODE MATERIAL COATED WITH NITRIDE/GRAPHITIZED...

METHOD FOR RECOVERING VALUABLE METALS FROM SPENT LITHIUM ION BATTERIES

PREPARATION METHOD FOR HIGH NICKEL TERNARY PRECURSOR CAPABLE OF PRE...

BATTERY-LEVEL NI-CO-MN MIXED SOLUTION AND PREPARATION METHOD FOR BA...

METHOD OF PREPARING MOF-COATED MONOCRYSTAL TERNARY POSITIVE ELECTRO...

PREPARATION METHOD FOR 2-4 MICROMETERS BATTERY-GRADE COBALT TETROXIDE

PREPARATION METHOD FOR HIGH DENSITY ALUMINUM DOPED COBALT OXIDE

BURNING-FREE AND NON-CYANIDE METHOD FOR RECYCLING WASTE PRINTED CIR...

METHOD FOR RECYCLING NOBLE METAL FROM ELECTRONIC WASTE MATERIAL AND...

METHOD FOR RECYCLING LEAD FROM WASTE GLASS CONTAINING LEAD

METHODS FOR RECOVERING METALS FROM AUTOMOBILE SCRAP AND ELECTRONIC...