Sichuan Techairs Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Method of purifying and recycling normal-pressure waste hydrogen by...
- Patent number 11,344,840
- Issue date May 31, 2022
- SICHUAN TECHAIRS CO., LTD.
- Yuming Zhong
- C01 - INORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
Method of Purifying and Recycling Normal-pressure Waste Hydrogen by...
- Publication number 20190275460
- Publication date Sep 12, 2019
- SICHUAN TECHAIRS CO., LTD.
- Yuming Zhong
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for Gas Separation, Purification and Clarification by FTrPSA
- Publication number 20180318750
- Publication date Nov 8, 2018
- SICHUAN TECHAIRS CO., LTD.
- Yuming Zhong
- C01 - INORGANIC CHEMISTRY

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Trademarklast 30 trademarks

Information Trademark
79168902 - TECHAIRS
- Serial number 79168902
- Registration number 4911570
- Filing date Nov 11, 2014
- Sichuan Techairs Co., Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry