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selected from boron, aluminium, gallium, indium, thallium or rare earths
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C08F4/52
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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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C08F4/52
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Patents Grants
last 30 patents
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Patent Grant
Processes for preparing metallocene-based catalyst systems for the...
Patent number
12,240,933
Issue date
Mar 4, 2025
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cationic curing agent, method for producing same and cationically c...
Patent number
12,240,942
Issue date
Mar 4, 2025
Dexerials Corporation
Takeshi Nishio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for manufacturing copolymer
Patent number
12,152,096
Issue date
Nov 26, 2024
Bridgestone Corporation
Shigenaga Takano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
EPDM copolymer and method of preparing the same
Patent number
12,065,524
Issue date
Aug 20, 2024
SK Innovation Co., Ltd.
Byoung Tak Yim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Highly soluble bis-borate as binuclear co-catalysts for olefin poly...
Patent number
12,037,440
Issue date
Jul 16, 2024
Dow Global Technologies LLC
Tobin J. Marks
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
Polybutadiene composition and method for producing same
Patent number
12,018,152
Issue date
Jun 25, 2024
ENEOS MATERIALS CORPORATION
Keita Nakagawa
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
Catalyst system for multi-block copolymer formation
Patent number
11,897,992
Issue date
Feb 13, 2024
Dow Global Technologies LLC
Jasson T. Patton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxo-nitrogenated iron complex, catalytic system comprising said oxo...
Patent number
11,872,548
Issue date
Jan 16, 2024
Versalis S.p.A.
Guido Pampaloni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Methods for forming stereospecific, polar functionalized polypropylene
Patent number
11,840,624
Issue date
Dec 12, 2023
Northwestern Unversity
Tobin J. Marks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal compound and method for producing olefin polymer
Patent number
11,795,188
Issue date
Oct 24, 2023
Idemitsu Kosan Co., Ltd.
Takuji Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified conjugated diene-based polymer and method of preparing the...
Patent number
11,787,883
Issue date
Oct 17, 2023
LG Chem, Ltd.
Ji Eun Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Highly branched, low molecular weight polyolefins and methods for t...
Patent number
11,780,941
Issue date
Oct 10, 2023
Northwestern University
Tobin Jay Marks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silicon-functionalized rubber
Patent number
11,767,388
Issue date
Sep 26, 2023
The Goodyear Tire & Rubber Company
Seth Cody Ensign
B60 - VEHICLES IN GENERAL
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
Isohexane-soluble unsaturated alkyl anilinium tetrakis(perfluoroary...
Patent number
11,746,163
Issue date
Sep 5, 2023
ExxonMobil Chemical Patents Inc.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition and method for preparing isobutene-based oligo...
Patent number
11,718,632
Issue date
Aug 8, 2023
LG Chem, Ltd.
Hee Jeong Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing copolymer of allyl monomer having polar group
Patent number
11,697,698
Issue date
Jul 11, 2023
The University of Tokyo
Kyoko Nozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Systems and methods for producing a supported catalyst
Patent number
11,618,791
Issue date
Apr 4, 2023
ExxonMobil Chemical Patents Inc.
Brian R. Berg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Synthesis of isoprene-butadiene copolymer rubbers
Patent number
11,597,790
Issue date
Mar 7, 2023
The Goodyear Tire & Rubber Company
Thomas Franklin Spilker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization processes
Patent number
11,578,147
Issue date
Feb 14, 2023
ExxonMobil Chemical Patents Inc.
Michael D. Lucas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst systems comprising carborane cocatalysts
Patent number
11,572,375
Issue date
Feb 7, 2023
Dow Global Technologies, LLC
Jerzy Klosin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ligand compound, transition metal compound, and catalyst compositio...
Patent number
11,572,376
Issue date
Feb 7, 2023
LG Chem, Ltd.
Yoon Hee Cho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Binuclear olefin polymerization activators
Patent number
11,542,350
Issue date
Jan 3, 2023
Dow Global Technologies LLC
Richard J. Keaton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Supported catalyst system
Patent number
11,518,824
Issue date
Dec 6, 2022
Basell Polyolefine GmbH
Shahram Mihan
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Rubber composition
Patent number
11,505,624
Issue date
Nov 22, 2022
LG Chem, Ltd.
Jin Sook Ryu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYALPHAOLEFINS MADE FROM DIMER OLEFINS OBTAINED FROM BRANCHED C10...
Publication number
20250075015
Publication date
Mar 6, 2025
Chevron Phillips Chemical Company LP
Thomas Malinski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPOSITION AND APPLICATION THEREOF
Publication number
20240392045
Publication date
Nov 28, 2024
China Petroleum and Chemical Corporation
Wei WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR PREPARING METALLOCENE-BASED CATALYST SYSTEMS FOR THE...
Publication number
20240247085
Publication date
Jul 25, 2024
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROCARBON SOLUBLE BORATE COCATALYSTS FOR OLEFIN POLYMERIZATION
Publication number
20240247084
Publication date
Jul 25, 2024
DOW GLOBAL TECHNOLOGIES LLC
David M. Pearson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLIGOMERIZATION OF ALPHA OLEFINS USING SUPPORTED METALLOCENE CATALY...
Publication number
20240218089
Publication date
Jul 4, 2024
Chevron Phillips Chemical Company LP
Graham R. Lief
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
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
Improved Process to Prepare Catalyst from In-Situ Formed Alumoxane
Publication number
20240018278
Publication date
Jan 18, 2024
ExxonMobil Technology and Engineering Company-Chem
Francis C. RIX
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
SOLUTION PROCESS FOR PRODUCTION OF HALIDE- OR TERTIARY AMINE- FUNCT...
Publication number
20230399425
Publication date
Dec 14, 2023
SABIC Global Technologies B.V.
Miloud Bouyahyi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-OCTENE COPOLYMERS WITH IMPROVED PROPERTY PROFILE
Publication number
20230312789
Publication date
Oct 5, 2023
Borealis AG
Noureddine Ajellal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYSTS FOR BIS-PHENYLPH...
Publication number
20230287152
Publication date
Sep 14, 2023
DOW GLOBAL TECHNOLOGIES LLC
Philip P. Fontaine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BOPP FILM FOR USE IN CAPACITOR
Publication number
20230265270
Publication date
Aug 24, 2023
Borealis AG
Alexander REZNICHENKO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING CATALYST FOR POLYMERIZATION OF OLEFIN, CATALYS...
Publication number
20230220143
Publication date
Jul 13, 2023
TOHO TITANIUM CO., LTD.
Hiroyuki Kono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING A CATALYST
Publication number
20230212328
Publication date
Jul 6, 2023
INEOS EUROPE AG
Christophe BOISSON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLUORINE-CONTAINING ALKYL AMMONIUM BORATE COMPOUND AND METHOD FOR P...
Publication number
20230183393
Publication date
Jun 15, 2023
AGC Inc.
Takuya FUJIMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process And Catalyst Composition For Producing Linear Alpha Olefins...
Publication number
20230159672
Publication date
May 25, 2023
Indian Oil Corporation Limited
Sukhdeep KAUR
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Composition and Method for Preparing Isobutene-Isoprene Co...
Publication number
20230099302
Publication date
Mar 30, 2023
LG CHEM, LTD.
Jeong Sik Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMINE GROUP-CONTAINING NOVEL COMPOUND, MODIFIED CONJUGATED DIENE-BA...
Publication number
20220396648
Publication date
Dec 15, 2022
LG CHEM, LTD.
Suk Youn KANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPDM Copolymer and Method of Preparing the Same
Publication number
20220389140
Publication date
Dec 8, 2022
SK INNOVATION CO., LTD.
Byoung Tak Yim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Composition and Method for Preparing Isobutene-Based Oligo...
Publication number
20220275006
Publication date
Sep 1, 2022
LG CHEM, LTD.
Hee Jeong Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Isohexane-Soluble Unsaturated Alkyl Anilinium Tetrakis(Perfluoroary...
Publication number
20220220229
Publication date
Jul 14, 2022
EXXONMOBIL CHEMICAL PATENTS INC.
Catherine A. Faler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified Conjugated Diene-based Polymer And Method Of Preparing The...
Publication number
20220056172
Publication date
Feb 24, 2022
LG CHEM, LTD.
Ji Eun Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Olefin Polymerization Processes
Publication number
20210292445
Publication date
Sep 23, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Michael D. Lucas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OXO-NITROGENATED IRON COMPLEX, CATALYTIC SYSTEM COMPRISING SAID OXO...
Publication number
20210245145
Publication date
Aug 12, 2021
VERSALIS S.P.A.
Guido PAMPALONI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst Composition and Method for Preparing Polyolefin Using the...
Publication number
20210238317
Publication date
Aug 5, 2021
LG CHEM, LTD.
Seungmi Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SUPPORTED CATALYST SYSTEM
Publication number
20210221923
Publication date
Jul 22, 2021
Basell Polyolefine GmbH
SHAHRAM MIHAN
B82 - NANO-TECHNOLOGY
Information
Patent Application
TRANSITION METAL COMPOUND AND METHOD FOR PRODUCING OLEFIN POLYMER
Publication number
20210198300
Publication date
Jul 1, 2021
IDEMITSU KOSAN CO.,LTD.
Takuji OKAMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel Transition Metal Compound and Method for Preparing Polypropyl...
Publication number
20210189025
Publication date
Jun 24, 2021
LG CHEM, LTD.
Byung Seok Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ligand Compound, Transition Metal Compound, and Catalyst Compositio...
Publication number
20210179643
Publication date
Jun 17, 2021
LG CHEM, LTD.
Yoon Hee Cho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...