Le Hu

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Renqiu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Solid catalyst component for use in olefin polymerisation, catalyst...
- Patent number 11,136,421
- Issue date Oct 5, 2021
- Beijing Lihe Technology Ltd.
- Zhiwu Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkoxy magnesium supported olefin polymerization catalyst component...
- Patent number 11,124,583
- Issue date Sep 21, 2021
- Beijing Lihe Technology Ltd.
- Zhiwu Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalyst carrier, solid catalyst component an...
- Patent number 11,098,142
- Issue date Aug 24, 2021
- Renqiu Lihe Technology Ltd.
- Zhiwu Wang
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SOLID CATALYST COMPONENT FOR USE IN OLEFIN POLYMERISATION, CATALYST...
- Publication number 20200071430
- Publication date Mar 5, 2020
- BEIJING LIHE TECHNOLOGY LTD.
- Zhiwu WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALKOXY MAGNESIUM SUPPORTED OLEFIN POLYMERIZATION CATALYST COMPONENT...
- Publication number 20190309100
- Publication date Oct 10, 2019
- BEIJING LIHE TECHNOLOGY LTD.
- Zhiwu WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OLEFIN POLYMERIZATION CATALYST CARRIER, SOLID CATALYST COMPONENT AN...
- Publication number 20190169328
- Publication date Jun 6, 2019
- Renqiu Lihe Technology Ltd.
- Zhiwu WANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OLEFIN POLYMERIZATION CATALYST CARRIER, SOLID CATALYST COMPONENT AN...
- Publication number 20170355792
- Publication date Dec 14, 2017
- Renqiu Lihe Technology Ltd.
- Zhiwu WANG
- C07 - ORGANIC CHEMISTRY