Fei YE

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method for propylene epoxidation catalyst and use thereof
- Patent number 11,918,987
- Issue date Mar 5, 2024
- Wanhua Chemical Group Co., Ltd.
- Lei Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Olefin epoxidation catalyst, preparation method therefor, and appli...
- Patent number 11,511,260
- Issue date Nov 29, 2022
- Wanhua Chemical Group Co., Ltd.
- Tongji Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method for propylene epoxidation catalyst, and applicat...
- Patent number 11,291,985
- Issue date Apr 5, 2022
- Wanhua Chemical Group Co., Ltd.
- Lei Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation method for olefin epoxidation catalyst and applications...
- Patent number 11,213,811
- Issue date Jan 4, 2022
- WANHUA CHEMICAL GROUP CO., LTD
- Lei Wang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD FOR PROPYLENE EPOXIDATION CATALYST AND USE THEREOF
- Publication number 20220305479
- Publication date Sep 29, 2022
- WANHUA CHEMICAL GROUP CO., LTD.
- Lei WANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Olefin Epoxidation Catalyst, Preparation Method Therefor, And Appli...
- Publication number 20210113990
- Publication date Apr 22, 2021
- WANHUA CHEMICAL GROUP CO., LTD.
- Tongji Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation Method For Propylene Epoxidation Catalyst, And Applicat...
- Publication number 20200269228
- Publication date Aug 27, 2020
- WANHUA CHEMICAL GROUP CO., LTD.
- Lei Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION METHOD FOR OLEFIN EPOXIDATION CATALYST AND APPLICATIONS...
- Publication number 20200147599
- Publication date May 14, 2020
- WANHUA CHEMICAL GROUP CO., LTD.
- Lei WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL