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Polymerisation catalysts
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Patents Grants
last 30 patents
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Patent Grant
Process for preparing catalysts and catalyst compositions
Patent number
12,152,101
Issue date
Nov 26, 2024
Formosa Plastics Corporation, U.S.A.
Michael D. Jensen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High porosity fluorided silica-coated alumina activator-supports an...
Patent number
12,146,018
Issue date
Nov 19, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Supported catalyst for propylene polymerization and method for prod...
Patent number
12,139,566
Issue date
Nov 12, 2024
Lotte Chemical Corporation
Joon Keun Min
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Controlling long-chain branch content with dual activator-supports
Patent number
12,122,857
Issue date
Oct 22, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polypropylene and method for producing the same, and meltblown fibe...
Patent number
12,103,986
Issue date
Oct 1, 2024
FORMOSA PLASTICS CORPORATION
Kwang-Ming Chen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Catalyst and preparation thereof
Patent number
12,104,001
Issue date
Oct 1, 2024
Borealis AG
Alexander Reznichenko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyolefin
Patent number
12,098,231
Issue date
Sep 24, 2024
LG Chem, Ltd.
Sung Min Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous methods for titanating a chromium/silica catalyst with an a...
Patent number
12,077,627
Issue date
Sep 3, 2024
Chevron Phillips Chemical Company LP
Anand Ramanathan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous titanation of cr/silica catalysts by the use of acetylaceto...
Patent number
12,043,690
Issue date
Jul 23, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for polymerizing ethylene in a multi-stage polymerization p...
Patent number
12,043,687
Issue date
Jul 23, 2024
Borealis AG
Apostolos Krallis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for preparing metallocene-based catalyst systems with an...
Patent number
12,037,421
Issue date
Jul 16, 2024
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surfactant as titanation ligand
Patent number
12,030,975
Issue date
Jul 9, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene and its chlorinated polyethylene
Patent number
12,006,378
Issue date
Jun 11, 2024
LG Chem, Ltd.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modifications of sulfated bentonites and uses thereof in metallocen...
Patent number
11,999,814
Issue date
Jun 4, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hybrid supported catalyst and method of preparing polyolefin using...
Patent number
11,993,665
Issue date
May 28, 2024
LG Chem, Ltd.
Sun Mi Kim
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
Organometallic complex, catalyst composition employing the same, an...
Patent number
11,958,929
Issue date
Apr 16, 2024
Industrial Technology Research Institute
Chien-Wei Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/alpha-olefin copolymers for better optical and mechanical...
Patent number
11,952,445
Issue date
Apr 9, 2024
Formosa Plastics Corporation, U.S.A.
Guangxue Xu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for making and using a supported zinc aluminum layered doubl...
Patent number
11,926,691
Issue date
Mar 12, 2024
King Fahd University of Petroleum & Minerals
Mamdouh A. Al-Harthi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Precursors and catalyst components for the polymerization of olefins
Patent number
11,926,690
Issue date
Mar 12, 2024
Basell Poliolefine Italia s.r.l.
Diego Brita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High porosity fluorided silica-coated alumina activator-supports an...
Patent number
11,912,809
Issue date
Feb 27, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-stage process for producing a C2 to C8 olefin polymer composi...
Patent number
11,897,975
Issue date
Feb 13, 2024
Borealis AG
Klaus Nyfors
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polypropylene nonwoven fabric
Patent number
11,885,044
Issue date
Jan 30, 2024
LG Chem, Ltd.
Kyung Seop Noh
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Ziegler-Natta catalyst system having a thermally treated magnesium...
Patent number
11,857,935
Issue date
Jan 2, 2024
Dow Global Technologies LLC
Mingzhe Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing catalysts and catalyst compositions
Patent number
11,814,461
Issue date
Nov 14, 2023
Formosa Plastics Corporation, U.S.A.
Michael D. Jensen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for preparing metallocene-based catalyst systems with an...
Patent number
11,753,488
Issue date
Sep 12, 2023
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst and preparation thereof
Patent number
11,753,486
Issue date
Sep 12, 2023
Borealis AG
Alexander Reznichenko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of making a polyolefin nanocomposite
Patent number
11,746,164
Issue date
Sep 5, 2023
King Fahd University of Petroleum & Minerals
Mamdouh A. Al-Harthi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
High stiffness polypropylene impact copolymer
Patent number
11,732,067
Issue date
Aug 22, 2023
ExxonMobil Chemical Patents Inc.
Christopher G. Bauch
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-...
Patents Applications
last 30 patents
Information
Patent Application
POLYPROPYLENE AND METHOD FOR PRODUCING THE SAME, AND MELTBLOWN FIBE...
Publication number
20240400730
Publication date
Dec 5, 2024
Formosa Plastics Corporation
Kwang-Ming CHEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN A...
Publication number
20240376232
Publication date
Nov 14, 2024
Chevron Phillips Chemical Company LP
Anand Ramanathan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ENCAPSULATED CATALYST FOR ONE-PART ORGANOPOLYSILOXANE SYSTEMS AND M...
Publication number
20240368314
Publication date
Nov 7, 2024
NuSil Technology LLC
Jianhua Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OLEFIN POLYMERISATION CATALYST AND PROCESS FOR MANUFACTURING THEREOF
Publication number
20240343842
Publication date
Oct 17, 2024
SABIC Global Technologies B.V.
Yahya Banat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CO-OLIGOMERIZATION METHOD EMBODIMENTS FOR PRODUCING JET-RANGE OLEFI...
Publication number
20240336713
Publication date
Oct 10, 2024
Battelle Memorial Institute
Karthikeyan Kallupalayam Ramasamy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Polyethylene and Its Chlorinated Polyethylene
Publication number
20240294680
Publication date
Sep 5, 2024
LG CHEM, LTD.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCEN...
Publication number
20240279366
Publication date
Aug 22, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIMODAL POLYETHYLENE
Publication number
20240279447
Publication date
Aug 22, 2024
SABIC Global Technologies B.V.
Francisco Perez Valencia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SYSTEMS AND TECHNIQUES FOR HEAT REMOVAL IN GAS PHASE POLYMERIZATION
Publication number
20240199768
Publication date
Jun 20, 2024
Chevron Phillips Chemical Company LP
Joseph A. Curren
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING HETEROPHASIC PROPYLENE RESIN
Publication number
20240174774
Publication date
May 30, 2024
Borealis AG
Wilfried Peter TÖLTSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING SUPPORTED OLEFIN POLYMERIZATION CATALYST, RESU...
Publication number
20240166774
Publication date
May 23, 2024
ZHEJIANG UNIVERSITY
Wen-Jun WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH POROSITY FLUORIDED SILICA-COATED ALUMINA ACTIVATOR-SUPPORTS AN...
Publication number
20240150501
Publication date
May 9, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIPHENYLPHENOL POLYMERIZATION CATALYSTS
Publication number
20240150502
Publication date
May 9, 2024
DOW GLOBAL TECHNOLOGIES LLC
Ruth Figueroa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METH...
Publication number
20240132639
Publication date
Apr 25, 2024
Hanwha Solutions Corporation
Jisong JO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLEFIN RESIN PREPARED USING HETEROGENEOUS CATALYST AND METHOD O...
Publication number
20240132636
Publication date
Apr 25, 2024
DL Chemical CO., LTD.
Hee Jun LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURABLE COMPOSITION AND USE THEREOF
Publication number
20240124621
Publication date
Apr 18, 2024
Henkel AG & Co. KGaA
Weiwei Xun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalysts for Olefin Metathesis, Methods of Preparation, and Proces...
Publication number
20240109984
Publication date
Apr 4, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Gursu Culcu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYBRID CATALYST COMPOSITION, CATALYST COMPRISING SAME, AND METHOD F...
Publication number
20240101728
Publication date
Mar 28, 2024
Hanwha Solutions Corporation
Junho SEO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING CATALYSTS AND CATALYST COMPOSITIONS
Publication number
20240084051
Publication date
Mar 14, 2024
FORMOSA PLASTICS CORPORATION, U.S.A.
Michael D. Jensen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN A...
Publication number
20240084052
Publication date
Mar 14, 2024
Chevron Phillips Chemical Company LP
Anand Ramanathan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SUPPORTED METALLOCENE CATALYST, METHOD FOR PREPARING THE SAME, AND...
Publication number
20240076422
Publication date
Mar 7, 2024
NATIONAL CHUNG CHENG UNIVERSITY
Jing-Cherng TSAI
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
CATALYST COMPONENT FOR ZIEGLER-NATTA OLEFIN POLYMERISATION CATALYST...
Publication number
20240059804
Publication date
Feb 22, 2024
SABIC Global Technologies B.V.
Emad ABDEL HADI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Surfactant as Titanation Ligand
Publication number
20240043578
Publication date
Feb 8, 2024
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MAKING AND USING A SUPPORTED ZINC ALUMINUM LAYERED DOUBL...
Publication number
20240034818
Publication date
Feb 1, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Mamdouh A. AL-HARTHI
B82 - NANO-TECHNOLOGY
Information
Patent Application
TRANSITION METAL COMPOUND, CATALYST COMPRISING SAME, AND METHOD FOR...
Publication number
20240010760
Publication date
Jan 11, 2024
Hanwha Solutions Corporation
Won Jong LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METH...
Publication number
20230416426
Publication date
Dec 28, 2023
Hanwha Solutions Corporation
Ui Gap JOUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS WITH AN...
Publication number
20230416423
Publication date
Dec 28, 2023
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METH...
Publication number
20230416427
Publication date
Dec 28, 2023
Hanwha Solutions Corporation
Munhee LEE
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-...