Lei NIE

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Xicheng District, Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Filter element for coupling adsorption and regeneration of volatile...
- Patent number 12,090,440
- Issue date Sep 17, 2024
- BEIJING MUNICIPAL RESEARCH INSTITUTE OF ENVIRONMENTAL PROTECTION
- Aijun Shi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED DEVICE FOR ADSORPTIVE PURIFICATION AND CATALYTIC REGENER...
- Publication number 20230294034
- Publication date Sep 21, 2023
- BEIJING MUNICIPAL RESEARCH INSTITUTE OF ENVIRONMENTAL PROTECTION
- Aijun Shi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT FOR COUPLING ADSORPTION AND REGENERATION OF VOLATILE...
- Publication number 20220305429
- Publication date Sep 29, 2022
- BEIJING MUNICIPAL RESEARCH INSTITUTE OF ENVIRONMENTAL PROTECTION
- Aijun SHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL