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Beijing, CN
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Patents Grants
last 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-...
Information
Patent Grant
Nitropyridinyl ethyleneimine compound, the pharmaceutical compositi...
Patent number
8,940,770
Issue date
Jan 27, 2015
Beijing Yiling Bioengineering Co., Ltd.
Shangjin Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitropyridinyl ethyleneimine compound, the pharmaceutical compositi...
Patent number
8,609,851
Issue date
Dec 17, 2013
Beijing Yiling Bioengineering Co., Ltd.
Shangjin Yang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 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-...
Information
Patent Application
NITROPYRIDINYL ETHYLENEIMINE COMPOUND, THE PHARMACEUTICAL COMPOSITI...
Publication number
20140073796
Publication date
Mar 13, 2014
Beijing Yiling Bioengineering Co., Ltd
Shangjin Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROPYRIDINYL ETHYLENEIMINE COMPOUND, THE PHARMACEUTICAL COMPOSITI...
Publication number
20120071515
Publication date
Mar 22, 2012
Shangjin Yang
C07 - ORGANIC CHEMISTRY