Ziran MA

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene degradation catalyst and preparation method and use thereof
- Patent number 11,813,591
- Issue date Nov 14, 2023
- China Energy Investment Corporation Limited
- Ge Li
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
ETHYLENE DEGRADATION CATALYST AND PREPARATION METHOD AND USE THEREOF
- Publication number 20230149903
- Publication date May 18, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ge Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROGENATED TIO2 DENITRATION CATALYST, PREPARATION METHOD THEREFOR...
- Publication number 20220387978
- Publication date Dec 8, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Baodong WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL