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Patents Grants
last 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 system for olefin polymerization and use thereof
Patent number
11,840,508
Issue date
Dec 12, 2023
China Petroleum and Chemical Corporation
Jie Lin
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 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
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-...
Patents Applications
last 30 patents
Information
Patent Application
PROPYLENE-BASED COPOLYMER, PREPARATION PROCESS AND USE THEREOF, AND...
Publication number
20240218098
Publication date
Jul 4, 2024
China Petroleum and Chemical Corporation
Wenbo SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
BIPHENOL METAL COMPLEX, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20220380397
Publication date
Dec 1, 2022
China Petroleum and Chemical Corporation
Shuliang HAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYST FOR OLEFIN POLYMERIZATION AND POLYMERIZATION METHOD USING...
Publication number
20220372177
Publication date
Nov 24, 2022
China Petroleum and Chemical Corporation
Wenbo SONG
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
DOUBLE ONE-TRACK ELECTRO-DISCHARGE WIRE CUTTING METHOD
Publication number
20200331083
Publication date
Oct 22, 2020
Beijing Dongxing Lubricant Limited Company
Ci wen He
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DOUBLE ONE-TRACK ELECTRO-DISCHARGE WIRE CUTTING METHOD
Publication number
20190358721
Publication date
Nov 28, 2019
Beijing Dongxing Lubricant Limited Company
Ci wen He
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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-...