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Kunming, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method for comprehensively processing noble lead
Patent number
10,982,299
Issue date
Apr 20, 2021
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Bin Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING HIGH-PURITY INDIUM
Publication number
20250075289
Publication date
Mar 6, 2025
Kunming University of Science and Technology
Lingxin KONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR REMOVING IMPURITY MERCURY FROM CRUDE SELENIUM
Publication number
20240375956
Publication date
Nov 14, 2024
Kunming University of Science and Technology
Baoqiang XU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SUL...
Publication number
20240328022
Publication date
Oct 3, 2024
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Jia Yang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME
Publication number
20240287644
Publication date
Aug 29, 2024
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Bin YANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPARATUS AND METHOD FOR PREPARING HIGH-PURITY SPHERICAL MAGNESIUM...
Publication number
20240139809
Publication date
May 2, 2024
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Yang TIAN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR COMPREHENSIVELY PROCESSING NOBLE LEAD
Publication number
20200208238
Publication date
Jul 2, 2020
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Bin Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DEVICE FOR FRACTIONAL CONDENSATION OF ARSENIC LEAD VAPOR MIXTURE AN...
Publication number
20190284658
Publication date
Sep 19, 2019
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Yifu Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL