Rui Huang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process system and process method for conversion of sulfur-containi...
- Patent number 11,440,798
- Issue date Sep 13, 2022
- KEYON PROCESS CO., LTD
- Rui Huang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Free machining and non-quenched and tempered steel and manufacturin...
- Patent number 11,396,682
- Issue date Jul 26, 2022
- Baoshan Iron & Steel Co., Ltd.
- Dajiang Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for preparing sulfuric acid by using hydrogen sulfide
- Patent number 9,108,846
- Issue date Aug 18, 2015
- Shanghai Keyontechs Co., Ltd.
- Ren Zhou
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS SYSTEM AND PROCESS METHOD FOR CONVERSION F SULFUR-CONTAININ...
- Publication number 20210309519
- Publication date Oct 7, 2021
- KEYON PROCESS CO., LTD
- Rui HUANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
FREE MACHINING AND NON-QUENCHED AND TEMPERED STEEL AND MANUFACTURIN...
- Publication number 20200095650
- Publication date Mar 26, 2020
- Baoshan Iron & Steel Co., Ltd
- Dajiang YU
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PREPARING SULFURIC ACID BY USING HYDROGEN SULFIDE
- Publication number 20140205534
- Publication date Jul 24, 2014
- SHANGHAI KEYONTECHS CO., LTD.
- Ren Zhou
- F28 - HEAT EXCHANGE IN GENERAL