CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD

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Huainan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reactor of UOP propane dehydrogenation apparatus and maintenance me...
- Patent number 12,043,802
- Issue date Jul 23, 2024
- CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD
- Long Ding
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Calculation method and installation mechanism for compressor unit s...
- Patent number 11,988,507
- Issue date May 21, 2024
- CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD
- Jiahui Fu
- G01 - MEASURING TESTING
Information Patent Grant
Stainless steel weldment and pad combined welding method
- Patent number 9,808,876
- Issue date Nov 7, 2017
- CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD
- Jiewen Xia
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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Patents Applicationslast 30 patents

Information Patent Application
Reactor of UOP Propane Dehydrogenation Apparatus and Maintenance Me...
- Publication number 20230392080
- Publication date Dec 7, 2023
- CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD
- Jiahui Fu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Stainless steel weldment and pad combined welding method
- Publication number 20150144600
- Publication date May 28, 2015
- CHINA NATIONAL CHEMICAL ENGINEERING THIRD CONSTRUCTION CO., LTD
- Jiewen Xia
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR