Xianzhi Xia

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst component and catalyst for olefin polymerization, and appl...
- Patent number 11,970,510
- Issue date Apr 30, 2024
- China Petroleum and Chemical Corporation
- Jin Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst pre-contact device for continuous polymerization of olefin...
- Patent number 10,988,553
- Issue date Apr 27, 2021
- China Petroleum and Chemical Corporation
- Xianzhi Xia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spherical magnesium halide adduct, a catalyst component and a catal...
- Patent number 10,239,969
- Issue date Mar 26, 2019
- China Petroleum and Chemical Corporation
- Xianzhi Xia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Spherical carriers for olefin polymerization catalyst, catalyst com...
- Patent number 9,951,157
- Issue date Apr 24, 2018
- China Petroleum and Chemical Corporation
- Weili Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component for olefin polymerization, preparation method th...
- Patent number 9,809,663
- Issue date Nov 7, 2017
- China Petroleum and Chemical Corporation
- Xianzhi Xia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Spherical magnesium halide adduct, a catalyst component and a catal...
- Patent number 9,499,569
- Issue date Nov 22, 2016
- China Petroleum and Chemical Corporation
- Xianzhi Xia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst component for olefin polymerization and preparation method...
- Patent number 9,353,197
- Issue date May 31, 2016
- China Petroleum and Chemical Corporation
- Xianzhi Xia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carrier for olefin polymerization catalyst, preparation method and...
- Patent number 9,321,857
- Issue date Apr 26, 2016
- China Petroleum and Chemical Corporation
- Weili Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst component for olefin polymerization and catalyst comprisin...
- Patent number 9,243,086
- Issue date Jan 26, 2016
- China Petroleum and Chemical Corporation
- Weili Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Magnesium halide adducts, catalyst components and catalysts compris...
- Patent number 9,068,026
- Issue date Jun 30, 2015
- China Petroleum and Chemical Corporation
- Xianzhi Xia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component and catalyst for olefin polymerization as well a...
- Patent number 7,332,455
- Issue date Feb 19, 2008
- China Petroleum and Chemical Corporation
- Chen Wei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SOLID COMPONENT FOR PREPARING OLEFIN POLYMERIZATION CATALYST, AND P...
- Publication number 20230416424
- Publication date Dec 28, 2023
- China Petroleum and Chemical Corporation
- Weili LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CARRIER FOR OLEFIN POLYMERIZATION CATALYST AND APPLICATION THEREOF,...
- Publication number 20230406965
- Publication date Dec 21, 2023
- China Petroleum and Chemical Corporation
- Yongtai LING
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MAGNESIUM-BASED SOLID AND CATALYST COMPONENT HAVING MULTIMODAL PORE...
- Publication number 20230391902
- Publication date Dec 7, 2023
- China Petroleum and Chemical Corporation
- Wei CEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROPYLENE-BUTENE COPOLYMER, PREPARATION METHOD THEREFOR AND USE THE...
- Publication number 20230391907
- Publication date Dec 7, 2023
- China Petroleum and Chemical Corporation
- Jin ZHAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST SYSTEM FOR OLEFIN POLYMERIZATION AND USE THEREOF
- Publication number 20220251016
- Publication date Aug 11, 2022
- CHINA PETROLUM & CHEMICAL CORPORATION
- Jie LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CARRIER FOR OLEFIN POLYMERIZATION CATALYST, AND PREPARATION METHOD...
- Publication number 20210371552
- Publication date Dec 2, 2021
- China Petroleum and Chemical Corporation
- Yongtai LING
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPONENT AND CATALYST FOR OLEFIN POLYMERIZATION, AND APPL...
- Publication number 20210340165
- Publication date Nov 4, 2021
- China Petroleum and Chemical Corporation
- Jin ZHAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST PRE-CONTACT DEVICE FOR CONTINUOUS POLYMERIZATION OF OLEFIN...
- Publication number 20190218314
- Publication date Jul 18, 2019
- China Petroleum and Chemical Corporation
- Xianzhi XIA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SPHERICAL MAGNESIUM HALIDE ADDUCT, A CATALYST COMPONENT AND A CATAL...
- Publication number 20170101486
- Publication date Apr 13, 2017
- China Petroleum and Chemical Corporation
- Xianzhi XIA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, PREPARATION METHOD TH...
- Publication number 20160264694
- Publication date Sep 15, 2016
- China Petroleum and Chemical Corporation
- Xianzhi Xia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SPHERICAL CARRIERS FOR OLEFIN POLYMERIZATION CATALYST, CATALYST COM...
- Publication number 20160251457
- Publication date Sep 1, 2016
- China Petroleum and Chemical Corporation
- Weili Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MAGNESIUM HALIDE ADDUCTS, CATALYST COMPONENTS AND CATALYSTS COMPRIS...
- Publication number 20120302708
- Publication date Nov 29, 2012
- Xianzhi XIA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CARRIER FOR OLEFIN POLYMERIZATION CATALYST, PREPARATION METHOD AND...
- Publication number 20120264590
- Publication date Oct 18, 2012
- Weili Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST COMPRISIN...
- Publication number 20120252992
- Publication date Oct 4, 2012
- Weili Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND PREPARATION METHOD...
- Publication number 20120226004
- Publication date Sep 6, 2012
- Xianzhi Xia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SPHERICAL MAGNESIUM HALIDE ADDUCT, A CATALYST COMPONENT AND A CATAL...
- Publication number 20120184694
- Publication date Jul 19, 2012
- Xianzhi Xia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MAGNESIUM HALIDE COMPLEXES, CATALYST COMPONENTS AND CATALYSTS FOR O...
- Publication number 20100099833
- Publication date Apr 22, 2010
- Xianzhi Xia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite carrier of catalysts for propylene polymerization, a cata...
- Publication number 20060154806
- Publication date Jul 13, 2006
- CHINA PETROLEUM & CHEMICAL CORPORATION
- Wei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst component and catalyst for olefin polymerization as well a...
- Publication number 20050119427
- Publication date Jun 2, 2005
- Chen Wei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite carrier of catalysts for propylene polymerization, a cata...
- Publication number 20040229748
- Publication date Nov 18, 2004
- CHINA PETROLEUM & CHEMICAL CORPORATION
- Wei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Xianzhi Xia

Person

Patents Grantslast 30 patents

Catalyst component and catalyst for olefin polymerization, and appl...

Catalyst pre-contact device for continuous polymerization of olefin...

Spherical magnesium halide adduct, a catalyst component and a catal...

Spherical carriers for olefin polymerization catalyst, catalyst com...

Catalyst component for olefin polymerization, preparation method th...

Spherical magnesium halide adduct, a catalyst component and a catal...

Catalyst component for olefin polymerization and preparation method...

Carrier for olefin polymerization catalyst, preparation method and...

Catalyst component for olefin polymerization and catalyst comprisin...

Magnesium halide adducts, catalyst components and catalysts compris...

Catalyst component and catalyst for olefin polymerization as well a...

Patents Applicationslast 30 patents

SOLID COMPONENT FOR PREPARING OLEFIN POLYMERIZATION CATALYST, AND P...

CARRIER FOR OLEFIN POLYMERIZATION CATALYST AND APPLICATION THEREOF,...

MAGNESIUM-BASED SOLID AND CATALYST COMPONENT HAVING MULTIMODAL PORE...

PROPYLENE-BUTENE COPOLYMER, PREPARATION METHOD THEREFOR AND USE THE...

CATALYST SYSTEM FOR OLEFIN POLYMERIZATION AND USE THEREOF

CARRIER FOR OLEFIN POLYMERIZATION CATALYST, AND PREPARATION METHOD...

CATALYST COMPONENT AND CATALYST FOR OLEFIN POLYMERIZATION, AND APPL...

CATALYST PRE-CONTACT DEVICE FOR CONTINUOUS POLYMERIZATION OF OLEFIN...

SPHERICAL MAGNESIUM HALIDE ADDUCT, A CATALYST COMPONENT AND A CATAL...

CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, PREPARATION METHOD TH...

SPHERICAL CARRIERS FOR OLEFIN POLYMERIZATION CATALYST, CATALYST COM...

MAGNESIUM HALIDE ADDUCTS, CATALYST COMPONENTS AND CATALYSTS COMPRIS...

CARRIER FOR OLEFIN POLYMERIZATION CATALYST, PREPARATION METHOD AND...

CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST COMPRISIN...

CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND PREPARATION METHOD...

SPHERICAL MAGNESIUM HALIDE ADDUCT, A CATALYST COMPONENT AND A CATAL...

MAGNESIUM HALIDE COMPLEXES, CATALYST COMPONENTS AND CATALYSTS FOR O...

Composite carrier of catalysts for propylene polymerization, a cata...

Catalyst component and catalyst for olefin polymerization as well a...

Composite carrier of catalysts for propylene polymerization, a cata...