Membership
Tour
Register
Log in
rare earths being present
Follow
Industry
CPC
C08F4/545
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C08
Organic compounds
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
C08F4/00
Polymerisation catalysts
Current Industry
C08F4/545
rare earths being present
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Modified high-cis polybutadiene polymer, related methods and tire c...
Patent number
12,264,232
Issue date
Apr 1, 2025
Bridgestone Corporation
Ryan J. Hue
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for preparing random butadiene-isoprene copolymers having a...
Patent number
12,247,095
Issue date
Mar 11, 2025
Versalis S.p.A.
Costantino Perretta
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Continuous preparation system of conjugated diene-based polymer
Patent number
12,209,149
Issue date
Jan 28, 2025
LG Chem, Ltd.
Tae Chul Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization catalyst composition and method of employing same
Patent number
12,180,323
Issue date
Dec 31, 2024
Bridgestone Corporation
Steven M. Baldwin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified high cis polydiene polymer, related methods and rubber com...
Patent number
12,168,705
Issue date
Dec 17, 2024
Bridgestone Corporation
Zengquan Qin
B60 - VEHICLES IN GENERAL
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
Modifier, modified conjugated diene-based polymer and method for pr...
Patent number
12,116,429
Issue date
Oct 15, 2024
LG Chem, Ltd.
Kyung Woo Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified conjugated diene-based polymer, method for preparing the s...
Patent number
12,098,232
Issue date
Sep 24, 2024
LG Chem, Ltd.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing polydienes with reduced cold flow
Patent number
12,091,474
Issue date
Sep 17, 2024
Bridgestone Americas Tire Operations, LLC
James J. Kuhel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ethylene and isoprene copolymer
Patent number
12,043,680
Issue date
Jul 23, 2024
Compagnie Generale des Etablissements Michelin
José-Carlos Araujo Da Silva
B60 - VEHICLES IN GENERAL
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
High cis-1,4 block copolymers of polybutadiene and polyisoprene
Patent number
11,884,767
Issue date
Jan 30, 2024
Bridgestone Corporation
Hyeonjae Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Homoleptic lanthanide deposition precursors
Patent number
11,866,824
Issue date
Jan 9, 2024
Applied Materials, Inc.
Thomas Knisley
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of manufacturing styrene
Patent number
11,851,507
Issue date
Dec 26, 2023
United Arab Emirates University
Mohammednoor Al Tarawneh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition, method of preparing the composition, method o...
Patent number
11,806,697
Issue date
Nov 7, 2023
LG Chem, Ltd.
Su Hwa Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method for preparing modified conjugated diene-based polymer
Patent number
11,713,365
Issue date
Aug 1, 2023
LG Chem, Ltd.
Jae Hyeong Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing catalyst for polymerizing conjugated diene, ca...
Patent number
11,655,315
Issue date
May 23, 2023
LG Chem, Ltd.
Kyoung Hwan Oh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for functionalising a stereo-regular polydiene
Patent number
11,634,519
Issue date
Apr 25, 2023
Centre National de la Recherche Scientifique
Marc Visseaux
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Polymerization catalyst composition and method of employing same
Patent number
11,584,808
Issue date
Feb 21, 2023
Bridgestone Corporation
Steven M. Baldwin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Homoleptic lanthanide deposition precursors
Patent number
11,473,198
Issue date
Oct 18, 2022
Applied Materials, Inc.
Thomas Knisley
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Continuous method for producing a diene elastomer
Patent number
11,427,653
Issue date
Aug 30, 2022
Compagnie Generale des Etablissements Michelin
Pierre Kiener
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modifier, modified and conjugated diene-based polymer and rubber co...
Patent number
11,365,269
Issue date
Jun 21, 2022
LG Chem, Ltd.
Suk Youn Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of preparing conjugated diene-based polymer by continuous po...
Patent number
11,312,798
Issue date
Apr 26, 2022
LG Chem, Ltd.
Soo Young Choi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High cis-1,4 block copolymers of polybutadiene and polyisoprene
Patent number
11,230,622
Issue date
Jan 25, 2022
Bridgestone Corporation
Hyeonjae Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Catalyst system for multi-block coploymer formation
Patent number
11,208,502
Issue date
Dec 28, 2021
Dow Global Technologies LLC
Jasson T. Patton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing modified conjugated diene-based polymer
Patent number
11,186,661
Issue date
Nov 30, 2021
LG Chem, Ltd.
Hee Jung Jeon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functional ethylene and 1,3-butadiene copolymer
Patent number
11,155,656
Issue date
Oct 26, 2021
Compagnie Generale des Etablissements Michelin
Julien Thuilliez
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene interpolymer
Patent number
11,124,591
Issue date
Sep 21, 2021
Bridgestone Corporation
Joshua P. Abell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Method for Preparing Catalyst Composition and Method for Preparing...
Publication number
20250136724
Publication date
May 1, 2025
LG CHEM, LTD.
Suk Youn Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FUNCTIONAL COPOLYMER OF A 1,3-DIENE AND ETHYLENE OR A 1,3-DIENE, ET...
Publication number
20240218104
Publication date
Jul 4, 2024
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
François JEAN-BAPTISTE-DIT-DOMINIQUE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYFUNCTIONALIZED HIGH-CIS 1,4-POLYBUTADIENE AND METHOD FOR MANUFA...
Publication number
20240191009
Publication date
Jun 13, 2024
KOREA KUMHO PETROCHEMICAL CO., LTD.
Han Baek LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST SYSTEM BASED ON A RARE-EARTH METALLOCENE AND A CO-CATALYST...
Publication number
20240117080
Publication date
Apr 11, 2024
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Robert NGO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYTIC SYSTEM BASED ON A RARE-EARTH METALLOCENE AND A CO-CATALYS...
Publication number
20230406966
Publication date
Dec 21, 2023
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Nicolas BAULU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZATION PROCESS THAT INCLUDE GROUP III AND LANTHANIDE BIS-PH...
Publication number
20230348641
Publication date
Nov 2, 2023
DOW GLOBAL TECHNOLOGIES LLC
Rhett A. Baillie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HOMOGENEOUS RARE EARTH CATALYST AND PREPARATION METHOD AND USE THEREOF
Publication number
20230303736
Publication date
Sep 28, 2023
Qingdao University of Science & Technology
Feng Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SYNTHESIS OF ISOPRENE-BUTADIENE COPOLYMER RUBBERS
Publication number
20230250208
Publication date
Aug 10, 2023
The Goodyear Tire and Rubber Company
Thomas Franklin Spilker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZATION CATALYST COMPOSITION AND METHOD OF EMPLOYING SAME
Publication number
20230192910
Publication date
Jun 22, 2023
Bridgestone Corporation
Steven M. Baldwin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METAL-BASED CATALYST FOR PRODUCING POLYDIENES
Publication number
20230144912
Publication date
May 11, 2023
BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
Steven M. BALDWIN
B60 - VEHICLES IN GENERAL
Information
Patent Application
HOMOLEPTIC LANTHANIDE DEPOSITION PRECURSORS
Publication number
20230027560
Publication date
Jan 26, 2023
Applied Materials, Inc.
Thomas Joseph Knisley
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TERPOLYMER OF ETHYLENE AND 1,3-DIENES
Publication number
20220389136
Publication date
Dec 8, 2022
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Emma Moreso
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method for Preparing Modified Conjugated Diene-Based Polymer
Publication number
20220289871
Publication date
Sep 15, 2022
LG CHEM, LTD.
Hyo Jin Bae
B60 - VEHICLES IN GENERAL
Information
Patent Application
Modified High-Cis Polybutadiene Polymer, Related Methods And Tire C...
Publication number
20220213300
Publication date
Jul 7, 2022
Bridgestone Corporation
Ryan J. Hue
B60 - VEHICLES IN GENERAL
Information
Patent Application
Modifier, Modified Conjugated Diene-Based Polymer and Method for Pr...
Publication number
20220204664
Publication date
Jun 30, 2022
LG CHEM, LTD.
Kyung Woo Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Continuous Preparation System of Conjugated Diene-Based Polymer
Publication number
20220195075
Publication date
Jun 23, 2022
LG CHEM, LTD.
Tae Chul Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified High Cis Polydiene Polymer, Related Methods And Rubber Com...
Publication number
20220185931
Publication date
Jun 16, 2022
Bridgestone Corporation
Zengquan Qin
B60 - VEHICLES IN GENERAL
Information
Patent Application
Modified High-Cis Polybutadiene Polymer, Related Methods And Rubber...
Publication number
20220144974
Publication date
May 12, 2022
BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
Jeffrey A. Cicerchi
B60 - VEHICLES IN GENERAL
Information
Patent Application
HIGH CIS-1,4 BLOCK COPOLYMERS OF POLYBUTADIENE AND POLYISOPRENE
Publication number
20220119573
Publication date
Apr 21, 2022
Bridgestone Corporation
Hyeonjae Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method For Producing Polydienes With Reduced Cold Flow
Publication number
20220106421
Publication date
Apr 7, 2022
BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
James J. Kuhel
B60 - VEHICLES IN GENERAL
Information
Patent Application
Modified Conjugated Diene-Based Polymer, Method for Preparing the S...
Publication number
20220081496
Publication date
Mar 17, 2022
LG CHEM, LTD.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method for Preparing Modified Conjugated Diene-Based Polymer
Publication number
20220025080
Publication date
Jan 27, 2022
LG CHEM, LTD.
Jae Hyeong Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONTINUOUS METHOD FOR PRODUCING A DIENE ELASTOMER
Publication number
20210380728
Publication date
Dec 9, 2021
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Pierre KIENER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE AND ISOPRENE COPOLYMER
Publication number
20210230325
Publication date
Jul 29, 2021
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
José-Carlos ARAUJO DA SILVA
B60 - VEHICLES IN GENERAL
Information
Patent Application
Catalyst Composition, Method of Preparing the Composition, Method o...
Publication number
20210229083
Publication date
Jul 29, 2021
LG CHEM, LTD.
Su Hwa Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Polymerization Catalyst Composition And Method Of Employing Same
Publication number
20210198390
Publication date
Jul 1, 2021
Bridgestone Corporation
Steven M. Baldwin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING RANDOM BUTADIENE-ISOPRENE COPOLYMERS HAVING A...
Publication number
20210198404
Publication date
Jul 1, 2021
VERSALIS S.P.A.
Costantino Perretta
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method for Preparing Catalyst for Polymerizing Conjugated Diene, Ca...
Publication number
20210040241
Publication date
Feb 11, 2021
LG CHEM, LTD.
Kyoung Hwan Oh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FUNCTIONAL COPOLYMER CONSISTING OF A 1,3-DIENE AND AN OLEFINE
Publication number
20200157268
Publication date
May 21, 2020
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Julien THUILLIEZ
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR FUNCTIONALISING A STEREO-REGULAR POLYDIENE
Publication number
20200157259
Publication date
May 21, 2020
Centre National de la Recherche Scientifique
Marc VISSEAUX
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...