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MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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Polymerisation catalysts
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Patents Grants
last 30 patents
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Patent Grant
Biaryl hydroxythiophene group IV transition metal polymerization ca...
Patent number
12,122,862
Issue date
Oct 22, 2024
Dow Global Technologies LLC
Andrew M. Camelio
C07 - ORGANIC CHEMISTRY
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
Bimodal ethylene-based polymers having high molecular weight high d...
Patent number
11,873,393
Issue date
Jan 16, 2024
Dow Global Technologies LLC
Kyle E. Hart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of bimodal ethylene-based polymers havin...
Patent number
11,814,456
Issue date
Nov 14, 2023
Dow Global Technologies LLC
Timothy W. Gambrel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of multimodal ethylene-based polymers
Patent number
11,680,119
Issue date
Jun 20, 2023
Dow Global Technologies LLC
Daniela Ferrari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual reactor solution process for the production of multimodal ethy...
Patent number
11,680,120
Issue date
Jun 20, 2023
Dow Global Technologies LLC
Alec Y. Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multimodal ethylene-based polymer compositions having improved toug...
Patent number
11,603,452
Issue date
Mar 14, 2023
Dow Global Technologies LLC
Carl N. Iverson
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
Multimodal ethylene-based polymer processing systems and methods
Patent number
11,555,084
Issue date
Jan 17, 2023
Dow Global Technologies LLC
Sarat Munjal
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
Metal-ligand complex, catalyst composition for ethylene-based polym...
Patent number
11,505,563
Issue date
Nov 22, 2022
SABIC SK NEXLENE COMPANY PTE. LTD.
Yonggyu Han
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin polymerization activators
Patent number
11,447,584
Issue date
Sep 20, 2022
Dow Global Technologies LLC
Todd D. Senecal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bis-biphenyl-phenoxy catalysts for olefin polymerization
Patent number
11,401,354
Issue date
Aug 2, 2022
Dow Global Technologies LLC
Philip P. Fontaine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions comprising multimodal ethylene-based polymers and low...
Patent number
11,384,229
Issue date
Jul 12, 2022
Dow Global Technologies LLC
Mehmet Demirors
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizations for olefin-based polymers
Patent number
11,242,422
Issue date
Feb 8, 2022
Dow Global Technologies LLC
Philip P. Fontaine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bis-phenyl-phenoxy polyolefin catalysts having an alkoxy- or amido-...
Patent number
11,242,415
Issue date
Feb 8, 2022
Dow Global Technologies LLC
Arkady L. Krasovskiy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Germanium-bridged bis-biphenyl-phenoxy catalysts for olefin polymer...
Patent number
11,208,503
Issue date
Dec 28, 2021
Dow Global Technologies LLC
Hien Q. Do
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for making polyolefin polymer compositions
Patent number
11,193,008
Issue date
Dec 7, 2021
ExxonMobil Chemical Patents Inc.
Ching-Tai Lue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mixed catalyst systems for producing multimodal elastomers
Patent number
11,155,658
Issue date
Oct 26, 2021
Dow Global Technologies LLC
Edmund M. Carnahan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silyl-bridged bis-biphenyl-phenoxy catalysts for olefin polymerization
Patent number
11,111,318
Issue date
Sep 7, 2021
Dow Global Technologies LLC
Hien Q. Do
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biaryl phenoxy group IV transition metal catalysts for olefin polym...
Patent number
11,066,488
Issue date
Jul 20, 2021
Dow Global Technologies LLC
Endre Szuromi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blown films with improved properties
Patent number
11,040,523
Issue date
Jun 22, 2021
Dow Global Technologies LLC
Jose Eduardo Ruiz
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polymerization process for producing ethylene based polymers
Patent number
11,041,027
Issue date
Jun 22, 2021
Dow Global Technologies LLC
Ruth Figueroa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of polymerizing an olefin
Patent number
11,008,412
Issue date
May 18, 2021
Dow Global Technologies LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bridged phenolate transition metal complexes, production, and uses...
Patent number
10,927,134
Issue date
Feb 23, 2021
ExxonMobil Chemical Patents Inc.
Crisita Carmen H. Atienza
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Procatalyst and polymerization process using the same
Patent number
10,870,713
Issue date
Dec 22, 2020
Dow Global Technologies LLC
Ruth Figueroa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymerization process for producing ethylene based polymers
Patent number
10,597,473
Issue date
Mar 24, 2020
Dow Global Technologies LLC
Ruth Figueroa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for the production of high molecular weight ethylene/alph...
Patent number
10,450,394
Issue date
Oct 22, 2019
Dow Global Technologies LLC
Philip P. Fontaine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization processes for high molecular weight polymers
Patent number
9,534,070
Issue date
Jan 3, 2017
Dow Global Technologies LLC
Liam P. Spencer
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BIS-PHENYL-PHENOXY POLYOLEFIN PROCATALYSTS HAVING TWO ANTHRACENYL L...
Publication number
20240084050
Publication date
Mar 14, 2024
DOW GLOBAL TECHNOLOGIES LLC
Ruth Figueroa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST SYSTEMS AND PROCESSES FOR PRODUCING POLYETHYLENE USING THE...
Publication number
20230322968
Publication date
Oct 12, 2023
DOW GLOBAL TECHNOLOGIES LLC
Rhett A. Baillie
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METAL-LIGAND COMPLEX, CATALYST COMPOSITION FOR PREPARING ETHYLENE-B...
Publication number
20230303597
Publication date
Sep 28, 2023
SABIC SK NEXLENE COMPANY PTE. LTD.
Dongcheol Shin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYETHYLENE COMPOSITIONS
Publication number
20230235104
Publication date
Jul 27, 2023
DOW GLOBAL TECHNOLOGIES LLC
Elva L. Lugo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization of Purge Stream Containing 1-Octene
Publication number
20230125141
Publication date
Apr 27, 2023
DOW GLOBAL TECHNOLOGIES LLC
David Koenigs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIPHENYLPHENOL POLYMERIZATION CATALYSTS
Publication number
20220403061
Publication date
Dec 22, 2022
DOW GLOBAL TECHNOLOGIES LLC
Angela I. Padilla-Acevedo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PRODUCTION OF POLYMER COMPOSITIONS WITH EXCELLENT P...
Publication number
20220389138
Publication date
Dec 8, 2022
DOW GLOBAL TECHNOLOGIES LLC
Johnathan E. DeLorbe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANIONIC GROUP III COMPLEXES AS WEAKLY COORDINATING ANIONS FOR OLEFI...
Publication number
20220162352
Publication date
May 26, 2022
DOW GLOBAL TECHNOLOGIES LLC
Todd D. Senecal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIS-PHENYL-PHENOXY POLYOLEFIN PROCATALYSTS HAVING TWO ANTHRACENYL L...
Publication number
20210309768
Publication date
Oct 7, 2021
DOW GLOBAL TECHNOLOGIES LLC
Ruth Figueroa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PRODUCTION OF BIMODAL ETHYLENE-BASED POLYMERS HAVIN...
Publication number
20210253757
Publication date
Aug 19, 2021
DOW GLOBAL TECHNOLOGIES LLC
Timothy W. Gambel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST SYSTEM FOR MULTI-BLOCK COPOLYMER FORMATION
Publication number
20210122840
Publication date
Apr 29, 2021
DOW GLOBAL TECHNOLOGIES LLC
Jasson T. Patton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIMODAL ETHYLENE-BASED POLYMER PROCESSING SYSTEMS AND METHODS
Publication number
20210079139
Publication date
Mar 18, 2021
DOW GLOBAL TECHNOLOGIES LLC
Sarat Munjal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN POLYMERIZATION ACTIVATORS
Publication number
20210054119
Publication date
Feb 25, 2021
DOW GLOBAL TECHNOLOGIES LLC
Todd D. Senecal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SILYL-BRIDGED BIS-BIPHENYL-PHENOXY CATALYSTS FOR OLEFIN POLYMERIZATION
Publication number
20200247917
Publication date
Aug 6, 2020
DOW GLOBAL TECHNOLOGIES LLC
Hien Q. Do
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST SYSTEM FOR MULTI-BLOCK COPOLYMER FORMATION
Publication number
20200247918
Publication date
Aug 6, 2020
DOW GLOBAL TECHNOLOGIES LLC
David D. Devore
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIARYL PHENOXY GROUP IV TRANSITION METAL CATALYSTS FOR OLEFIN POLYM...
Publication number
20200190228
Publication date
Jun 18, 2020
DOW GLOBAL TECHNOLOGIES LLC
Endre Szuromi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GERMANIUM-BRIDGED BIS-BIPHENYL-PHENOXY CATALYSTS FOR OLEFIN POLYMER...
Publication number
20200109220
Publication date
Apr 9, 2020
DOW GLOBAL TECHNOLOGIES LLC
Hien Q. Do
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for Making Polyolefin Polymer Compositions
Publication number
20200056026
Publication date
Feb 20, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Ching-Tai Lue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIS-BIPHENYL-PHENOXY CATALYSTS FOR OLEFIN POLYMERIZATION
Publication number
20200017611
Publication date
Jan 16, 2020
DOW GLOBAL TECHNOLOGIES LLC
Philip P. Fontaine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MIXED CATALYST SYSTEMS FOR PRODUCING MULTIMODAL ELASTOMERS
Publication number
20190276573
Publication date
Sep 12, 2019
DOW GLOBAL TECHNOLOGIES LLC
Edmund M. Carnahan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF POLYMERIZING AN OLEFIN
Publication number
20190241687
Publication date
Aug 8, 2019
DOW GLOBAL TECHNOLOGIES LLC
Linfeng Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCATALYST AND POLYMERIZATION PROCESS USING THE SAME
Publication number
20180265604
Publication date
Sep 20, 2018
DOW GLOBAL TECHNOLOGIES LLC
Ruth FIGUEROA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A POLYMERIZATION PROCESS FOR PRODUCING ETHYLENE BASED POLYMERS
Publication number
20180194871
Publication date
Jul 12, 2018
DOW GLOBAL TECHNOLOGIES LLC
Ruth FIGUEROA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A POLYMERIZATION PROCESS FOR PRODUCING ETHYLENE BASED POLYMERS
Publication number
20180186910
Publication date
Jul 5, 2018
DOW GLOBAL TECHNOLOGIES LLC
Ruth Figueroa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR THE PRODUCTION OF HIGH MOLECULAR WEIGHT ETHYLENE/ALPH...
Publication number
20180105626
Publication date
Apr 19, 2018
DOW GLOBAL TECHNOLOGIES LLC
Philip P. Fontaine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene-Propylene-Diene Interpolymer Composition
Publication number
20140343213
Publication date
Nov 20, 2014
Brian W. Walther
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR SELECTIVELY POLYMERIZING ETHYLENE AND CATALYST THEREFOR
Publication number
20140163186
Publication date
Jun 12, 2014
DOW GLOBAL TECHNOLOGIES LLC
Jerzy Klosin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING VERY-HIGH OR ULTRA-HIGH MOLECULAR WEIGHT POLYE...
Publication number
20140121342
Publication date
May 1, 2014
Gary M. Diamond
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR SELECTIVELY POLYMERIZING ETHYLENE AND CATALYST THEREFOR
Publication number
20110282018
Publication date
Nov 17, 2011
Jerzy Klosin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING VERY-HIGH OR ULTRA-HIGH MOLECULAR WEIGHT POLYE...
Publication number
20100184931
Publication date
Jul 22, 2010
SYMYX SOLUTIONS, INC.
Gary M. Diamond
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...