YI CHEN

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Chongqing, CN

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Patents Applicationslast 30 patents

Information Patent Application
PRESSURE-FREE MEMBRANE-TYPE OXYGEN PERMEATION BIOFILM REACTOR DRIVE...
- Publication number 20240391810
- Publication date Nov 28, 2024
- CHONGQING UNIVERSITY
- Yi Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MULTIVALENT MANGANESE OXIDE FILLER, PREPARATION METHOD THEREFOR, AN...
- Publication number 20240327291
- Publication date Oct 3, 2024
- CHONGQING UNIVERSITY
- YI CHEN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES