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Patents Grants
last 30 patents
Information
Patent Grant
Wide-size-fraction flotation system and process
Patent number
12,115,539
Issue date
Oct 15, 2024
China University of Mining and Technology
Yaowen Xing
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Underground coal separation process
Patent number
11,396,024
Issue date
Jul 26, 2022
China University of Mining and Technology
Xiahui Gui
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Underground coal separation process adopting water medium
Patent number
11,358,152
Issue date
Jun 14, 2022
China University of Mining and Technology
Xiahui Gui
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Information
Patent Application
FLOTATION PROCESS FOR TREATING COAL SLIME BY USING SALT-CONTAINING...
Publication number
20220001395
Publication date
Jan 6, 2022
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Xiahui GUI
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
WIDE-SIZE-FRACTION FLOTATION SYSTEM AND PROCESS
Publication number
20210402414
Publication date
Dec 30, 2021
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Yaowen XING
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
UNDERGROUND COAL SEPARATION PROCESS
Publication number
20210162427
Publication date
Jun 3, 2021
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Xiahui GUI
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
UNDERGROUND COAL SEPARATION PROCESS ADOPTING WATER MEDIUM
Publication number
20210094045
Publication date
Apr 1, 2021
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Xiahui GUI
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...