Jianhua Liu

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Kunming, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for rapidly preparing beta-Si3N4 by gas-solid reaction, and...
- Patent number 11,602,725
- Issue date Mar 14, 2023
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lei Xu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Opening-closing type microwave catalytic reaction apparatus
- Patent number 11,571,676
- Issue date Feb 7, 2023
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lei Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPENING-CLOSING TYPE MICROWAVE CATALYTIC REACTION APPARATUS
- Publication number 20220314190
- Publication date Oct 6, 2022
- Kunming University of Science and Technology
- Lei XU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEVICE FOR RAPIDLY PREPARING BETA-Si3N4 BY GAS-SOLID REACTION, AND...
- Publication number 20220280907
- Publication date Sep 8, 2022
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lei Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL