Zhongfeng Geng

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of vinyl acetate by ethylene process and device...
- Patent number 12,049,442
- Issue date Jul 30, 2024
- Tianjin University
- Minhua Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing vinyl acetate
- Patent number 11,939,286
- Issue date Mar 26, 2024
- Tianjin University
- Minhua Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering ethylene during the process for producing VAC...
- Patent number 9,636,627
- Issue date May 2, 2017
- Tianjin University
- Minhua Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD OF VINYL ACETATE BY ETHYLENE PROCESS AND DEVICE...
- Publication number 20240158333
- Publication date May 16, 2024
- TIANJIN UNIVERSITY
- Minhua Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING VINYL ACETATE
- Publication number 20230312452
- Publication date Oct 5, 2023
- TIANJIN UNIVERSITY
- Minhua ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Recovering Ethylene during the Process for Producing VAC...
- Publication number 20140366729
- Publication date Dec 18, 2014
- TIANJIN UNIVERSITY
- Minhua Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL