Wenjun HE

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for separating dimethyl carbonate from methanol
- Patent number 10,815,185
- Issue date Oct 27, 2020
- China Petroleum and Chemical Corporation
- Weimin Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Supported quaternary phosphonium catalyst, preparation and use thereof
- Patent number 9,416,093
- Issue date Aug 16, 2016
- China Petroleum and Chemical Corporation
- Liangfeng Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GAS-LIQUID BUBBLING BED REACTOR, REACTION SYSTEM, AND PROCESS FOR S...
- Publication number 20220410104
- Publication date Dec 29, 2022
- China Petroleum and Chemical Corporation
- Yinchuan LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR ALKYLENE OXIDE ADDITION REACTION AND APPLICATION THEREOF
- Publication number 20220355285
- Publication date Nov 10, 2022
- China Petroleum and Chemical Corporation
- Fengping YU
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nanocage-confined catalyst, preparation process and use thereof
- Publication number 20210299644
- Publication date Sep 30, 2021
- China Petroleum and Chemical Corporation
- Guiju TAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR SEPARATING DIMETHYL CARBONATE FROM METHANOL
- Publication number 20190062259
- Publication date Feb 28, 2019
- China Petroleum and Chemical Corporation
- Weimin Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SUPPORTED QUATERNARY PHOSPHONIUM CATALYST, PREPARATON AND USE THEREOF
- Publication number 20130317179
- Publication date Nov 28, 2013
- Shanghai Research Institute of Petrochemical Technology, Sinopec
- Liangfeng CHEN
- C07 - ORGANIC CHEMISTRY