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Zhejiang, CN
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last 30 patents
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Patent Grant
Catalyst support used for olefin polymerization and preparing metho...
Patent number
9,120,089
Issue date
Sep 1, 2015
China Petroleum and Chemical Corporation
Yongrong Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
CATALYST SUPPORT USED FOR OLEFIN POLYMERIZATION AND PREPARING METHO...
Publication number
20120130034
Publication date
May 24, 2012
Yongrong Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...