GUANJUN LI

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering high-purity sodium bromide from bromine-conta...
- Patent number 12,330,955
- Issue date Jun 17, 2025
- Beijing University of Technology
- Dean Pan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Wire buffer device
- Patent number 9,580,255
- Issue date Feb 28, 2017
- BOE TECHNOLOGY GROUP CO., LTD
- Fengming Xue
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Method For Recovering High-Purity Sodium Bromide From Bromine-Conta...
- Publication number 20240010507
- Publication date Jan 11, 2024
- BEIJING UNIVERSITY OF TECHNOLOGY
- Dean Pan
- C01 - INORGANIC CHEMISTRY
Information Patent Application
WIRE BUFFER DEVICE
- Publication number 20150320205
- Publication date Nov 12, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- FENGMING XUE
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...