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last 30 patents
Information
Patent Grant
Spherical supported transition metal catalyst
Patent number
10,808,052
Issue date
Oct 20, 2020
PetroChina Company Limited
Yuan Yuan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METALLOCENE COMPLEX WITH A HETEROATOM-CONTAINING PI-LIGAND AND PREP...
Publication number
20200062874
Publication date
Feb 27, 2020
Petrochina Company Limited
Shixuan XIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Spherical Supported Transition Metal Catalyst
Publication number
20180244812
Publication date
Aug 30, 2018
Petrochina Company Limited
Yuan Yuan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METALLOCENE COMPLEX WITH A HETEROATOM-CONTAINING PI-LIGAND AND PREP...
Publication number
20180079843
Publication date
Mar 22, 2018
Petrochina Company Limited
Shixuan XIN
C07 - ORGANIC CHEMISTRY