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in combination with an organoaluminium compound
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C08F4/65912
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CHEMISTRY METALLURGY
C08
Organic compounds
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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Polymerisation catalysts
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C08F4/65912
in combination with an organoaluminium compound
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Patents Grants
last 30 patents
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Patent Grant
Polyethylene resins
Patent number
11,952,444
Issue date
Apr 9, 2024
Total Research and Technology Feluy
Virginie Cirriez
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bimodal polyethylene copolymers
Patent number
11,945,938
Issue date
Apr 2, 2024
Chevron Phillips Chemical Company LP
Graham R. Lief
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for preparing metallocene-based catalyst systems for the...
Patent number
11,945,897
Issue date
Apr 2, 2024
Chevron Phillips Chemical Company LP
Qing Yang
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
Transition metal compound for a catalyst for olefin polymerization...
Patent number
11,926,692
Issue date
Mar 12, 2024
Hanwha Solutions Corporation
SeongYeon Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst composition
Patent number
11,919,980
Issue date
Mar 5, 2024
Total Research and Technology Feluy
Virginie Cirriez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyethylene resin composition, laminate, and medical container
Patent number
11,884,799
Issue date
Jan 30, 2024
Tosoh Corporation
Hideyasu Nakao
B32 - LAYERED PRODUCTS
Information
Patent Grant
Catalyst for olefin polymerization
Patent number
11,859,040
Issue date
Jan 2, 2024
Hanwha Solutions Corporation
Junho Seo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for preparing metallocene-based catalyst systems for the...
Patent number
11,845,826
Issue date
Dec 19, 2023
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition and method for preparing polyolefin using the...
Patent number
11,840,596
Issue date
Dec 12, 2023
LG Chem, Ltd.
Seungmi Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of making a polyolefin
Patent number
11,827,734
Issue date
Nov 28, 2023
King Fahd University of Petroleum & Minerals
Mamdouh A. Al-Harthi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Catalysts
Patent number
11,807,655
Issue date
Nov 7, 2023
Borealis AG
Wilfried Toeltsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transition metal compound, catalyst composition including the same...
Patent number
11,795,183
Issue date
Oct 24, 2023
LG Chem, Ltd.
Young Shil Do
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Power cable polymer composition comprising thermoplastic and having...
Patent number
11,783,960
Issue date
Oct 10, 2023
Borealis AG
Villgot Englund
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing ethylene interpolymer products at higher production rate
Patent number
11,773,197
Issue date
Oct 3, 2023
Nova Chemicals (International) S.A.
Niousha Kazemi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ethylene polymer mixture, method of preparing the same, and molded...
Patent number
11,773,196
Issue date
Oct 3, 2023
SABIC SK NEXLENE COMPANY PTE. LTD.
Hyeong Taek Ham
B32 - LAYERED PRODUCTS
Information
Patent Grant
Process for preparation of semi-crystalline functionalized olefin c...
Patent number
11,773,195
Issue date
Oct 3, 2023
SABIC GLOBAL TECHNOLOGIES B.V.
Lidia Jasinska-Walc
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene-supported catalyst and method of preparing polyolefin u...
Patent number
11,767,377
Issue date
Sep 26, 2023
LG Chem Ltd.
Eun Young Shin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ethylene α-olefin non-conjugated polyene copolymer, use thereof, an...
Patent number
11,760,819
Issue date
Sep 19, 2023
Mitsui Chemicals, Inc.
Koji Endo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High melt flow polypropylene homopolymers for fiber applications
Patent number
11,761,120
Issue date
Sep 19, 2023
Chevron Phillips Chemical Company LP
Graham R. Lief
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Olefin polymer and preparation method thereof
Patent number
11,746,168
Issue date
Sep 5, 2023
LG Chem, Ltd.
Oh Joo Kwon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Solubility improvement of non-metallocene transition metal complexe...
Patent number
11,739,169
Issue date
Aug 29, 2023
ExxonMobil Chemical Patents Inc.
John R. Hagadorn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing α-olefin/(meth)acrylic acid ester copolymer
Patent number
11,739,171
Issue date
Aug 29, 2023
Japan Polyethylene Corporation
Yohei Konishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for determining transition metal compound concentrations in...
Patent number
11,735,293
Issue date
Aug 22, 2023
Chevron Phillips Chemical Company LP
Richard M. Buck
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Process for preparing functional polymers through addition of amino...
Patent number
11,732,064
Issue date
Aug 22, 2023
Lixin Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Elastomeric propylene-alpha-olefin-diene terpolymer compositions
Patent number
11,732,121
Issue date
Aug 22, 2023
ExxonMobil Chemical Patents Inc.
Scott H. Loyd
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Catalyst systems and polymerization processes for using the same
Patent number
11,712,687
Issue date
Aug 1, 2023
ExxonMobil Chemical Patents Inc.
Matthew W. Holtcamp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of producing polyethylene and polyethylene thereof
Patent number
11,708,438
Issue date
Jul 25, 2023
Univation Technologies, LLC
Timothy M. Boller
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
ETHYLENE POLYMER AND PREPARATION METHOD THEREFOR
Publication number
20240117085
Publication date
Apr 11, 2024
China Petroleum and Chemical Corporation
Chuanfeng LI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene Resin Composition and Film Comprising the Same
Publication number
20240109987
Publication date
Apr 4, 2024
LG CHEM, LTD.
Hyun Mook Jeong
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF CHANGING MELT RHEOLOGY PROPERTY OF BIMODAL POLYETHYLENE P...
Publication number
20240101725
Publication date
Mar 28, 2024
UNIVATION TECHNOLOGIES, LLC
Chuan He
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
THERMOPLASTIC COMPOSITIONS COMPRISING BIMODAL POLYETHYLENE AND ARTI...
Publication number
20240084116
Publication date
Mar 14, 2024
DOW GLOBAL TECHNOLOGIES LLC
Mohamed Esseghir
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
PROCESSES FOR POLYMERIZING ONE OR MORE OLEFINS
Publication number
20240059801
Publication date
Feb 22, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Ryan W. IMPELMAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN-BASED POLYMER AND METHOD FOR PREPARING THE SAME
Publication number
20240059816
Publication date
Feb 22, 2024
Hanwha Solutions Corporation
Sung Dong KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS FOR THE...
Publication number
20240043577
Publication date
Feb 8, 2024
Chevron Phillips Chemical Company LP
Qing Yang
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
POLYETHYLENE AND PREPARATION METHOD THEREOF
Publication number
20240026042
Publication date
Jan 25, 2024
LG CHEM, LTD.
Christine Jisoo SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC-INORGANIC HYBRID POLYOLEFIN COMPOSITE AND PREPARATION METHO...
Publication number
20240018283
Publication date
Jan 18, 2024
LG CHEM, LTD.
Sang Yool LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
ETHYLENE COPOLYMER AND METHOD FOR PREPARATION THEREOF AND COMPOSITI...
Publication number
20240010768
Publication date
Jan 11, 2024
China Petroleum and Chemical Corporation
Nian GAO
B60 - VEHICLES IN GENERAL
Information
Patent Application
NOVEL TRANSITION METAL COMPOUND, TRANSITION METAL CATALYST COMPOSIT...
Publication number
20240010665
Publication date
Jan 11, 2024
HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
Young Seub KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYSTS FOR BIS-PHENYLPH...
Publication number
20240010770
Publication date
Jan 11, 2024
DOW GLOBAL TECHNOLOGIES LLC
Philip P. Fontaine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LOW CRYSTALLINITY ETHYLENE-VINYLCYCLOHEXANE COPOLYMERS
Publication number
20240002561
Publication date
Jan 4, 2024
NOVA CHEMICALS (INTERNATIONAL) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH CRYSTALLINITY ETHYLENE-VINYLCYCLOHEXANE COPOLYMERS
Publication number
20230416429
Publication date
Dec 28, 2023
NOVA CHEMICALS (INTERNATIONAL) S.A.
XiaoChuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METALLOCENE POLYPROPYLENE PREPARED USING AROMATIC SOLVENT-FREE SUPP...
Publication number
20230416418
Publication date
Dec 28, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Nikola S. LAMBIC
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Non-Aromatic Hydrocarbon Soluble Olefin Polymerization Catalysts an...
Publication number
20230406967
Publication date
Dec 21, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Non-Hydrolytic Preparation of SMAO and Catalysts
Publication number
20230406868
Publication date
Dec 21, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Francis C. RIX
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Propylene Copolymers Obtained Using Transition Metal Bis(Phenolate)...
Publication number
20230348640
Publication date
Nov 2, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Ru Xie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene Polymers Obtained Using Transition Metal Bis(Phenolate) C...
Publication number
20230348634
Publication date
Nov 2, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Jo Ann M. Canich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Preparing a Hybrid Catalyst for Olefin Polymerization,...
Publication number
20230331877
Publication date
Oct 19, 2023
Hanwha Solutions Corporation
Hye Ran PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL BORATE COMPOUND
Publication number
20230322971
Publication date
Oct 12, 2023
AGC Inc.
Takuya FUJIMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPRISING MIXED TRANSITION METAL COMPOUNDS, POLYOLEFIN PR...
Publication number
20230312773
Publication date
Oct 5, 2023
Hanwha Solutions Corporation
Hye Ran PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Systems and Processes for Poly Alpha-Olefin Having High Vi...
Publication number
20230303738
Publication date
Sep 28, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
Jian Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ETHYLENE INTERPOLYMERS CATALYZED USING MIXED HOMOGENEOUS CATALYST F...
Publication number
20230295355
Publication date
Sep 21, 2023
NOVA CHEMICALS (INTERNATIONAL) S.A.
Vinod Konaganti
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SPRAY-DRIED CATALYSTS CONTAINING A GERMANIUM-BRIDGED BIS-BIPHENYL-P...
Publication number
20230287159
Publication date
Sep 14, 2023
DOW GLOBAL TECHNOLOGIES LLC
Rhett A. Baillie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...