Fengyao LEI

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst component for olefin polymerization and application thereof
- Patent number 10,208,146
- Issue date Feb 19, 2019
- Beijing Lihe Technology Ltd.
- Zhiwu Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND APPLICATION THEREOF
- Publication number 20170283530
- Publication date Oct 5, 2017
- BEIJING LIHE TECHNOLOGY LTD.
- Zhiwu WANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST CONTAININ...
- Publication number 20170088642
- Publication date Mar 30, 2017
- BEIJING LIHE TECHNOLOGY LTD.
- Zhiwu WANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND APPLICATION THEREOF
- Publication number 20160272733
- Publication date Sep 22, 2016
- BEIJING LIHE TECHNOLOGY LTD.
- Zhiwu WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...