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Polymerisation catalysts
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Patents Grants
last 30 patents
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Patent Grant
Catalyst component for olefin polymerization, preparation method th...
Patent number
12,121,880
Issue date
Oct 22, 2024
China Petroleum and Chemical Corporation
Rui Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solid catalyst component for olefin polymerization, method for prod...
Patent number
12,060,378
Issue date
Aug 13, 2024
Toho Titanium Co., Ltd.
Tsutomu Uzawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Solid catalyst component for olefin polymerization
Patent number
12,037,441
Issue date
Jul 16, 2024
Sumitomo Chemical Company, Limited
Tetsuo Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for the polymerization of olefins
Patent number
12,012,476
Issue date
Jun 18, 2024
Basell Poliolefine Italia s.r.l.
Simona Guidotti
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of an UHMWPE homopolymer
Patent number
11,965,052
Issue date
Apr 23, 2024
Borealis AG
Irfan Saeed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing polypropylene composition
Patent number
11,879,057
Issue date
Jan 23, 2024
Borealis AG
Pauli Leskinen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/alpha-olefin copolymer and method for preparing the same
Patent number
11,718,737
Issue date
Aug 8, 2023
LG Chem, Ltd.
Jung Ho Jun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive composition including ethylene/alpha-olefin copolymer
Patent number
11,718,738
Issue date
Aug 8, 2023
LG Chem, Ltd.
Jung Ho Jun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of an UHMWPE homopolymer
Patent number
11,680,114
Issue date
Jun 20, 2023
Borealis AG
Irfan Saeed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid catalyst component for olefin polymerization
Patent number
11,680,115
Issue date
Jun 20, 2023
Sumitomo Chemical Company, Limited
Tetsuo Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst components for propylene polymerization
Patent number
11,634,520
Issue date
Apr 25, 2023
W. R. Grace & Co.-Conn.
Vladimir P. Marin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Olefin-based copolymer and method for preparing the same
Patent number
11,629,208
Issue date
Apr 18, 2023
LG Chem, Ltd.
In Sung Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ziegler-Natta catalyst system with self-extinguishing properties su...
Patent number
11,613,592
Issue date
Mar 28, 2023
Reliance Industries Limited
Virendrakumar Gupta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for producing high propylene content PEDM using tetrahydr...
Patent number
11,597,782
Issue date
Mar 7, 2023
ExxonMobil Chemical Patents Inc.
Jo Ann M. Canich
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cable jacket composition
Patent number
11,591,455
Issue date
Feb 28, 2023
Borealis AG
Anna Hjärtfors
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for preparing polyolefin using supported hybrid metallocene...
Patent number
11,560,441
Issue date
Jan 24, 2023
LG Chem, Ltd.
Bog Ki Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for producing high propylene content PEDM having low glas...
Patent number
11,466,102
Issue date
Oct 11, 2022
ExxonMobil Chemical Patents Inc.
Jo Ann M. Canich
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ziegler-Natta catalyst and preparation thereof
Patent number
11,447,580
Issue date
Sep 20, 2022
Borealis AG
Victor Sumerin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Long chain branched polypropylene via polymerization with aluminum...
Patent number
11,421,050
Issue date
Aug 23, 2022
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing propylene copolymers with low VOC content
Patent number
11,421,055
Issue date
Aug 23, 2022
W. R. Grace & Co.-Conn.
Jan W. Van Egmond
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin polymer composition
Patent number
11,421,056
Issue date
Aug 23, 2022
W. R. Grace & Co.-Conn.
Vladimir P. Marin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing polypropylene composition
Patent number
11,414,500
Issue date
Aug 16, 2022
Borealis AG
Pauli Leskinen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Propylene-ethylene random copolymer with improved irradiation resis...
Patent number
11,390,700
Issue date
Jul 19, 2022
Borealis AG
Jingbo Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Self-regulating external electron donor-containing catalyst used fo...
Patent number
11,359,032
Issue date
Jun 14, 2022
Yingkou Xiangyang Catalyst Co., Ltd.
Licai Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalysts
Patent number
11,352,376
Issue date
Jun 7, 2022
Borealis AG
Noureddine Ajellal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnesium alkoxide particle and application thereof
Patent number
11,332,425
Issue date
May 17, 2022
China Petroleum and Chemical Corporation
Xiudong Xu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst component for olefin polymerization, catalyst, and use the...
Patent number
11,325,994
Issue date
May 10, 2022
China Petroleum and Chemical Corporation
Jun Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene copolymer and method for preparing same
Patent number
11,225,568
Issue date
Jan 18, 2022
LG Chem, Ltd.
Jongsang Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Universal alpha-olefin polymerization catalyst, and application the...
Patent number
11,220,560
Issue date
Jan 11, 2022
YINGKOU XIANGYANG CATALYST CO., LTD.
Licai Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solid catalyst component for olefin polymerization, catalyst for ol...
Patent number
11,192,965
Issue date
Dec 7, 2021
Toho Titanium Co., Ltd.
Toshiya Uozumi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BRANCHED PROPYLENE-BASED POLYMER AND PRODUCTION METHOD THEREFOR
Publication number
20240182609
Publication date
Jun 6, 2024
JAPAN POLYPROPYLENE CORPORATION
Masaaki ITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Solid Catalyst For Producing Polypropylene And Method For Preparati...
Publication number
20240158543
Publication date
May 16, 2024
HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
Young Joo LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST,...
Publication number
20240067764
Publication date
Feb 29, 2024
Mitsui Chemicals, Inc.
Takashi KIMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR POLYMERIZATION OF POLYPROPYLENE USING ZIEGLER-NATTA PRO...
Publication number
20240067765
Publication date
Feb 29, 2024
SABIC Global Technologies B.V.
Martin Alexander ZUIDEVELD
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
SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION
Publication number
20230303730
Publication date
Sep 28, 2023
Sumitomo Chemical Company, Limited
Tetsuo SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION
Publication number
20230303729
Publication date
Sep 28, 2023
Sumitomo Chemical Company, Limited
Tetsuo SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION OR COPOLYMERIZATION AN...
Publication number
20230192915
Publication date
Jun 22, 2023
China Petroleum and Chemical Corporation
Nannan CUI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
ZIEGLER-NATTA (PRO)CATALYST SYSTEMS MADE WITH AZAHETEROCYCLIC COMPOUND
Publication number
20230151125
Publication date
May 18, 2023
DOW GLOBAL TECHNOLOGIES LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN POLYMERIZATION CATALYST COMPONENT HAVING CARBONATE COMPOUNDS
Publication number
20230092187
Publication date
Mar 23, 2023
FormosaPlasticsCorporation,USA
Gapgoung Kong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Olefin polymerization Ziegler-Natta catalyst components and process...
Publication number
20230091516
Publication date
Mar 23, 2023
FORMOSA PLASTICS CORPORATION, U.S.A.
Lei Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST FOR THE POLYMERIZATION OF OLEFINS
Publication number
20230002516
Publication date
Jan 5, 2023
BASELL POLIOLEFINE ITALIA S.r.l.
SIMONA GUIDOTTI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ZIEGLER-NATTA CATALYSTS FOR OLEFIN POLYMERIZATION
Publication number
20220411543
Publication date
Dec 29, 2022
Borealis AG
Victor SUMERIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIDENTATE BIARYLPHENOXY GROUP IV TRANSITION METAL CATALYSTS FOR OLE...
Publication number
20220403060
Publication date
Dec 22, 2022
DOW GLOBAL TECHNOLOGIES LLC
Endre Szuromi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYSTS
Publication number
20220356274
Publication date
Nov 10, 2022
Borealis AG
Luigi Maria Cristoforo RESCONI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING POLYPROPYLENE COMPOSITION
Publication number
20220306771
Publication date
Sep 29, 2022
BOREALIS AG
Pauli Leskinen
B32 - LAYERED PRODUCTS
Information
Patent Application
CATALYST SYSTEM
Publication number
20220220231
Publication date
Jul 14, 2022
Borealis AG
Luigi Maria Cristoforo RESCONI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RANDOM PROPYLENE POLYMER COMPOSITION AND USE IN EXTRUSION BLOW MOUL...
Publication number
20220073718
Publication date
Mar 10, 2022
Borealis AG
Jingbo WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PREPARATION OF AN UHMWPE HOMOPOLYMER
Publication number
20210340289
Publication date
Nov 4, 2021
Borealis AG
Irfan SAEED
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION
Publication number
20210301043
Publication date
Sep 30, 2021
Sumitomo Chemical Company, Limited
Tetsuo SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, PREPARATION METHOD TH...
Publication number
20210205787
Publication date
Jul 8, 2021
China Petroleum and Chemical Corporation
Rui ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Processes for Producing High Propylene Content PEDM Having Low Glas...
Publication number
20210122843
Publication date
Apr 29, 2021
ExxonMobil Chemical Company Law Technology
Jo Ann M. Canich
B60 - VEHICLES IN GENERAL
Information
Patent Application
Processes for Producing High Propylene Content PEDM using Tetrahydr...
Publication number
20210122842
Publication date
Apr 29, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Jo Ann M. Canich
B60 - VEHICLES IN GENERAL
Information
Patent Application
Olefin-Based Copolymer and Method for Preparing the Same
Publication number
20210095062
Publication date
Apr 1, 2021
LG CHEM, LTD.
In Sung Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method For Preparing Polyolefin Using Supported Hybrid Metallocene...
Publication number
20210061930
Publication date
Mar 4, 2021
LG CHEM, LTD.
Bog Ki Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Long Chain Branched Polypropylene via Polymerization with Aluminum...
Publication number
20210040242
Publication date
Feb 11, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene Copolymer and Method for Preparing Same
Publication number
20210032449
Publication date
Feb 4, 2021
LG CHEM, LTD.
Jongsang Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A ZIEGLER-NATTA CATALYST SYSTEM WITH SELF-EXTINGUISHING PROPERTIES...
Publication number
20210024662
Publication date
Jan 28, 2021
Reliance Industries Limited
Virendrakumar GUPTA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene/Alpha-Olefin Copolymer and Method for Preparing the Same
Publication number
20210024729
Publication date
Jan 28, 2021
LG CHEM, LTD.
Jung Ho JUN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...