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Patents Grants
last 30 patents
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Patent Grant
Method for recovering rare earth elements from NdFeB waste and use...
Patent number
12,104,225
Issue date
Oct 1, 2024
CHONGQING SHANGJAI ELECTRONIC
Liang Fu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing soft magnetic manganese-zinc ferrite composite...
Patent number
12,065,360
Issue date
Aug 20, 2024
CHONGQING SHANGJIA ELECTRONIC CO., LTD.
Shuchun Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for synchronous production of manganese tetraoxide and ferri...
Patent number
11,791,078
Issue date
Oct 17, 2023
CHONGQING SHANGJIA ELECTRONIC CO., LTD.
Shuchun Li
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
METHOD FOR RECOVERING RARE EARTH ELEMENTS FROM NDFEB WASTE AND USE...
Publication number
20240200165
Publication date
Jun 20, 2024
CHONGQING SHANGJIA ELECTRONIC CO., LTD.
LIANG FU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...