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Patents Grants
last 30 patents
Information
Patent Grant
Green resource-generating method based on thermal mass synergy of w...
Patent number
12,054,673
Issue date
Aug 6, 2024
Beijing University of Technology
Dean Pan
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for preparing lead smelting slag glass-ceramics based on the...
Patent number
11,964,902
Issue date
Apr 23, 2024
Beijing University of Technology
Yufeng Wu
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of separating and recovering bromine from printed circuit bo...
Patent number
11,858,822
Issue date
Jan 2, 2024
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for separating and extracting rare-earth and regenerating ra...
Patent number
11,753,308
Issue date
Sep 12, 2023
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for synergistically preparing Ferrosilicon alloy and glass-c...
Patent number
11,746,042
Issue date
Sep 5, 2023
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for disposal of waste printed circuit board thermal cracking...
Patent number
11,692,238
Issue date
Jul 4, 2023
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing silicon carbide from waste circuit board crack...
Patent number
11,667,532
Issue date
Jun 6, 2023
Beijing University of Technology
Yufeng Wu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for whole component microwave fast digestion and precious me...
Patent number
11,661,639
Issue date
May 30, 2023
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for enriching precious metals from printed circuit board inc...
Patent number
11,447,845
Issue date
Sep 20, 2022
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Comprehensive recovery method of pyrolysis polymetallic product fro...
Patent number
11,447,846
Issue date
Sep 20, 2022
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for comprehensive recovery of silver-containing lead slag
Patent number
11,345,975
Issue date
May 31, 2022
Beijing University of Technology
De'an Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of pretreatment and bromine recovery of PCB incineration ash
Patent number
11,198,615
Issue date
Dec 14, 2021
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of recovering bromide from bromine-containing smelting ash
Patent number
10,954,125
Issue date
Mar 23, 2021
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering valuable metals and simultaneously preparing...
Patent number
10,626,053
Issue date
Apr 21, 2020
Beijing University of Technology
Yufeng Wu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Ceramic-based composite material used for low-concentration formald...
Publication number
20240342653
Publication date
Oct 17, 2024
BEIJING UNIVERSITY OF TECHNOLOGY
Xiaomin Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for preparing lead smelting slag glass-ceramics based on the...
Publication number
20240076229
Publication date
Mar 7, 2024
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method for separating and extracting rare-earth and regenerating ra...
Publication number
20230286822
Publication date
Sep 14, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
method for recovering rare-earth in cerium-based rare-earth polishi...
Publication number
20230265541
Publication date
Aug 24, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
Qijun Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A METHOD OF SEPARATING AND RECOVERING BROMINE FROM PRINTED CIRCUIT...
Publication number
20230192488
Publication date
Jun 22, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
DEAN PAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method for synergistically preparing Ferrosilicon alloy and glass-c...
Publication number
20230091102
Publication date
Mar 23, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method of pyrolysis for waste light-emitting electronic components...
Publication number
20230067876
Publication date
Mar 2, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Method For Cooperative Disposal Of Waste Printed Circuit Board Ther...
Publication number
20230037130
Publication date
Feb 2, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method of purifying sodium bromide from waste circuit boards pyroly...
Publication number
20220356067
Publication date
Nov 10, 2022
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for producing silicon carbide from waste circuit board crack...
Publication number
20220315430
Publication date
Oct 6, 2022
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for whole component microwave fast digestion and precious me...
Publication number
20220267879
Publication date
Aug 25, 2022
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Comprehensive Recovery Method Of Pyrolysis Polymetallic Product Fro...
Publication number
20220205063
Publication date
Jun 30, 2022
BEIJING UNIVERSITY OF TECHNOLOGY
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A Green Resource-Generating Method Based on Thermal Mass Synergy of...
Publication number
20220119714
Publication date
Apr 21, 2022
BEIJING UNIVERSITY OF TECHNOLOGY
Dean Pan
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
A Method for Enriching Precious Metals from Printed Circuit Board I...
Publication number
20210324496
Publication date
Oct 21, 2021
BEIJING UNIVERSITY OF TECHNOLOGY
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method of purifying sodium bromide from waste circuit boards pyroly...
Publication number
20210309533
Publication date
Oct 7, 2021
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A METHOD OF RECOVERING BROMIDE FROM BROMINE-CONTAINING SMELTING ASH
Publication number
20200392000
Publication date
Dec 17, 2020
BEIJING UNIVERSITY OF TECHNOLOGY
DEAN PAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A Method of Pretreatment and Bromine Recovery of PCB Incineration Ash
Publication number
20200262712
Publication date
Aug 20, 2020
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng Wu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A METHOD FOR RECOVERING VALUABLE METALS AND SIMULTANEOUSLY PREPARIN...
Publication number
20190382312
Publication date
Dec 19, 2019
BEIJING UNIVERSITY, OF TECHNOLOGY
YUFENG WU
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD FOR COMPREHENSIVE RECOVERY OF SILVER-CONTAINING LEAD SLAG
Publication number
20190032170
Publication date
Jan 31, 2019
BEIJING UNIVERSITY OF TECHNOLOGY
De'an Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...