Jianjun Yi

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Arylaminosilane compound, propylene polymerization catalyst and pre...
- Patent number 11,535,638
- Issue date Dec 27, 2022
- PetroChina Company Limited
- Jianjun Yi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Magnesium alkoxide catalyst support and the preparation method and...
- Patent number 11,084,890
- Issue date Aug 10, 2021
- PetroChina Company Ltd.
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin coordination polymerization catalyst, and preparation method...
- Patent number 11,014,994
- Issue date May 25, 2021
- PetroChina Company Limited
- Mingge Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin coordination polymerization catalyst and use thereof
- Patent number 10,927,195
- Issue date Feb 23, 2021
- PetroChina Company Limited
- Jianjun Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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-...
Information Patent Grant
Olefin polymerization catalyst and preparation and application thereof
- Patent number 9,695,257
- Issue date Jul 4, 2017
- PetroChina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information 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-...
Information Patent Grant
Catalyst for polymerization of olefins comprising thienyl-substitut...
- Patent number 8,541,332
- Issue date Sep 24, 2013
- PetroChina Company Limited
- Zhifei Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for homopolymerizing and copolymerizing propylene and its...
- Patent number 8,470,941
- Issue date Jun 25, 2013
- PetroChina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalyst and preparation method and use thereof
- Patent number 8,404,789
- Issue date Mar 26, 2013
- PetroChina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphine-substituted vinyl containing metallocene catalyst, prepar...
- Patent number 7,595,413
- Issue date Sep 29, 2009
- PetroChina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CATALYST FOR PROPYLENE POLYMERIZATION, CATALYST SYSTEM FOR PROPYLEN...
- Publication number 20230183394
- Publication date Jun 15, 2023
- Petrochina Company Limited
- Liang CUI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Arylaminosilane Compound, Propylene Polymerization Catalyst And Pre...
- Publication number 20200369689
- Publication date Nov 26, 2020
- Petrochina Company Limited
- Jianjun YI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Olefin Coordination Polymerization Catalyst and Use Thereof
- Publication number 20190248928
- Publication date Aug 15, 2019
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MAGNESIUM ALKOXIDE CATALYST SUPPORT AND THE PREPARATION METHOD AND...
- Publication number 20190169324
- Publication date Jun 6, 2019
- Petrochina Company Limited
- Jianjun YI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin Coordination Polymerization Catalyst, And Preparation Method...
- Publication number 20190048106
- Publication date Feb 14, 2019
- Mingge Zhang
- 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
Olefin Polymerization Catalyst and a Combined Catalyst Containing t...
- Publication number 20160102159
- Publication date Apr 14, 2016
- Petrochina Company Limited
- Weisong Cui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SUPPORTED POLYOLEFIN CATALYST AND PREPARATION AND APPLICATION THEREOF
- Publication number 20160009830
- Publication date Jan 14, 2016
- Petrochina Company Limited
- Jianjun YI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLEFIN POLYMERIZATION CATALYST AND PREPARATION AND APPLICATION THEREOF
- Publication number 20150361189
- Publication date Dec 17, 2015
- Petrochina Company Limited
- Jianjun YI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR POLYMERIZATION OF OLEFINS COMPRISING THIENYL-SUBSTITUT...
- Publication number 20130131292
- Publication date May 23, 2013
- Petrochina Company Limited
- Zhifei Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information 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-...
Information Patent Application
CATALYST FOR HOMOPOLYMERIZING AND COPOLYMERIZING PROPYLENE AND ITS...
- Publication number 20110207900
- Publication date Aug 25, 2011
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLEFIN POLYMERIZATION CATALYST AND PREPARATION METHOD AND USE THEREOF
- Publication number 20100184930
- Publication date Jul 22, 2010
- Petrochina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Phosphine-substituted vinyl containing metallocene catlyst, prepara...
- Publication number 20080194854
- Publication date Aug 14, 2008
- Petrochina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Arylaminosilane compound, propylene polymerization catalyst and pre...

Magnesium alkoxide catalyst support and the preparation method and...

Olefin coordination polymerization catalyst, and preparation method...

Olefin coordination polymerization catalyst and use thereof

Spherical supported transition metal catalyst

Olefin polymerization catalyst and preparation and application thereof

Olefin polymerization catalyst and preparation method and use thereof

Catalyst for polymerization of olefins comprising thienyl-substitut...

Catalyst for homopolymerizing and copolymerizing propylene and its...

Olefin polymerization catalyst and preparation method and use thereof

Phosphine-substituted vinyl containing metallocene catalyst, prepar...

Patents Applicationslast 30 patents

CATALYST FOR PROPYLENE POLYMERIZATION, CATALYST SYSTEM FOR PROPYLEN...

Arylaminosilane Compound, Propylene Polymerization Catalyst And Pre...

Olefin Coordination Polymerization Catalyst and Use Thereof

MAGNESIUM ALKOXIDE CATALYST SUPPORT AND THE PREPARATION METHOD AND...

Olefin Coordination Polymerization Catalyst, And Preparation Method...

Spherical Supported Transition Metal Catalyst

Olefin Polymerization Catalyst and a Combined Catalyst Containing t...

SUPPORTED POLYOLEFIN CATALYST AND PREPARATION AND APPLICATION THEREOF

OLEFIN POLYMERIZATION CATALYST AND PREPARATION AND APPLICATION THEREOF

CATALYST FOR POLYMERIZATION OF OLEFINS COMPRISING THIENYL-SUBSTITUT...

OLEFIN POLYMERIZATION CATALYST AND PREPARATION METHOD AND USE THEREOF

CATALYST FOR HOMOPOLYMERIZING AND COPOLYMERIZING PROPYLENE AND ITS...

OLEFIN POLYMERIZATION CATALYST AND PREPARATION METHOD AND USE THEREOF

Phosphine-substituted vinyl containing metallocene catlyst, prepara...