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Liang Wang
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Beijing, CN
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last 30 patents
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Patent Grant
Olefin polymerization catalyst and preparation method and use thereof
Patent number
8,716,417
Issue date
May 6, 2014
PetroChina Company Limited
Jianjun Yi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Iridescent Article
Publication number
20170218207
Publication date
Aug 3, 2017
The Procter & Gamble Company
Libin Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
OLEFIN POLYMERIZATION CATALYST AND PREPARATION METHOD AND USE THEREOF
Publication number
20130072647
Publication date
Mar 21, 2013
Petrochina Company Limited
Jianjun Yi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...