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Patents Grants
last 30 patents
Information
Patent Grant
pH-responsive nano-gel plugging material, and preparation method th...
Patent number
12,146,095
Issue date
Nov 19, 2024
China National Petroleum Corporation
Jie Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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 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
Cyclopentane carboxylate compounds, process and intermediates for p...
Patent number
7,388,103
Issue date
Jun 17, 2008
China Petroleum and Chemical Corporation
Lunjia Xie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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
PH-RESPONSIVE NANO-GEL PLUGGING MATERIAL, AND PREPARATION METHOD TH...
Publication number
20230365853
Publication date
Nov 16, 2023
CHINA NATIONAL PETROLEUM CORPORATION
Jie ZHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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 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
Cyclopentane carboxylate compounds, process and intermediates for p...
Publication number
20060094843
Publication date
May 4, 2006
China Petroleum and Chemical Corporation
Lunjia Xie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Spheric catalyst component for olefin polymerization and catalyst c...
Publication number
20060003888
Publication date
Jan 5, 2006
Yuanyi Yang
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-...