Longli LI

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Binzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for single-stage continuous preparation of carbon...
- Patent number 11,820,661
- Issue date Nov 21, 2023
- Shandong Dazhan Nano Materials Co., Ltd.
- Yan Li
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR PREPARING CARBON NANOTUBES AND HYDROGEN
- Publication number 20230348264
- Publication date Nov 2, 2023
- Shandong Dazhan Nano Materials Co., LTD
- Yan LI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DEVICE AND METHOD FOR SINGLE-STAGE CONTINUOUS PREPARATION OF CARBON...
- Publication number 20210395090
- Publication date Dec 23, 2021
- Shandong Dazhan Nano Materials Co., Ltd.
- Yan LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL