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the block polymer contains at least three blocks
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C08F297/086
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CHEMISTRY METALLURGY
C08
Organic compounds
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
C08F297/00
Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
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C08F297/086
the block polymer contains at least three blocks
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Patents Grants
last 30 patents
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Patent Grant
Symmetrical polyolefin block copolymer and preparation method therefor
Patent number
11,965,051
Issue date
Apr 23, 2024
Ajou University Industry-Academic Cooperation Foundation
Bun Yeoul Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst system for multi-block copolymer formation
Patent number
11,459,409
Issue date
Oct 4, 2022
Dow Global Technologies LLC
Andrew J. Young
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition and process
Patent number
11,427,670
Issue date
Aug 30, 2022
Borealis AG
Peter Roos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing foam beads using a modified ethylene-based po...
Patent number
11,407,875
Issue date
Aug 9, 2022
Dow Global Technologies LLC
Xiaolian Hu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tire provided with an outer sidewall comprising a thermoplastic ela...
Patent number
11,352,459
Issue date
Jun 7, 2022
Compagnie Generale des Etablissements Michelin
Emmanuel Custodero
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Free-flowing polymer composition
Patent number
11,345,774
Issue date
May 31, 2022
Kraton Polymers LLC
John G. Tunnell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pneumatic tire comprising a tread comprising a thermoplastic elasto...
Patent number
11,305,582
Issue date
Apr 19, 2022
Compagnie Generale des Etablissements Michelin
José-Carlos Araujo Da Silva
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Semi-crystalline thermoplastic block copolymers
Patent number
11,306,173
Issue date
Apr 19, 2022
Dow Global Technologies LLC
Endre Szuromi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin-polystyrene multi-block copolymer, organozinc compound f...
Patent number
11,292,863
Issue date
Apr 5, 2022
LG Chem, Ltd.
Bun Yeoul Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene and polypropylene block copolymers
Patent number
11,279,780
Issue date
Mar 22, 2022
Cornell University
Geoffrey Coates
B32 - LAYERED PRODUCTS
Information
Patent Grant
Crosslinked expanded beads and molded expanded-bead object
Patent number
10,435,530
Issue date
Oct 8, 2019
JSP Corporation
Shota Takagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic vulcanizate including rubber block interpolymer
Patent number
10,155,862
Issue date
Dec 18, 2018
Dow Global Technologies LLC
Xiaosong Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heterophasic propylene copolymer with excellent impact/stiffness ba...
Patent number
9,416,262
Issue date
Aug 16, 2016
Borealis AG
Cornelia Kock
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymer, rubber composition, crosslinked rubber composition, and...
Patent number
9,139,680
Issue date
Sep 22, 2015
Bridgestone Corporation
Yasuo Horikawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Functionalized ethylene/alpha-olefin interpolymer compositions
Patent number
8,609,779
Issue date
Dec 17, 2013
Dow Global Technologies LLC
William J. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for modulated degenerative transfer living polymerization a...
Patent number
8,513,366
Issue date
Aug 20, 2013
University of Maryland, College Park
Lawrence R. Sita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymer and process for preparing the same
Patent number
8,338,557
Issue date
Dec 25, 2012
Mitsui Chemicals, Inc.
Makoto Mitani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functionalized ethylene/α-olefin interpolymer compositions
Patent number
8,318,864
Issue date
Nov 27, 2012
Dow Global Technologies LLC
William J. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of a highly viscous largely amorphous polyolefin for the produc...
Patent number
8,288,489
Issue date
Oct 16, 2012
Evonik Degussa GmbH
Hinnerk Gordon Becker
B32 - LAYERED PRODUCTS
Information
Patent Grant
Functionalized ethylene/α-olefin interpolymer compositions
Patent number
8,211,982
Issue date
Jul 3, 2012
Dow Global Technologies LLC
William J. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tactic polymer polymerization process using chiral catalysts
Patent number
8,148,482
Issue date
Apr 3, 2012
Dow Global Technologies LLC
Vincenzo Busico
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer blends from interpolymers of ethylene/α-olefin with improve...
Patent number
8,084,537
Issue date
Dec 27, 2011
Dow Global Technologies LLC
Kim L. Walton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production of isotactic and regiorandom polypropylene based polymer...
Patent number
8,039,655
Issue date
Oct 18, 2011
Cornell Research Foundation, Inc.
Geoffrey W. Coates
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin block compositions for heavy weight stretch fabrics
Patent number
7,928,022
Issue date
Apr 19, 2011
Dow Global Technologies LLC
Gregory G. Harding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer blends from interpolymer of ethylene/α olefin with improved...
Patent number
7,906,587
Issue date
Mar 15, 2011
Dow Global Technologies LLC
Benjamin C. Poon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functionalized ethylene/α-olefin interpolymer compositions
Patent number
7,897,689
Issue date
Mar 1, 2011
Dow Global Technologies Inc.
William J. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production of isotactic and regiorandom polypropylene based polymer...
Patent number
7,888,444
Issue date
Feb 15, 2011
Cornell Research Foundation, Inc.
Geoffrey W. Coates
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin block compositions for stretch fabrics with wrinkle resistance
Patent number
7,842,627
Issue date
Nov 30, 2010
Dow Global Technologies Inc.
Tong Gao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer blends from interpolymers of ethylene/alpha-olefin with imp...
Patent number
7,622,529
Issue date
Nov 24, 2009
Dow Global Technologies Inc.
Kim L. Walton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymer and process for preparing the same
Patent number
7,566,761
Issue date
Jul 28, 2009
Mitsui Chemicals, Inc.
Makoto Mitani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ETHYLENE-RICH DIENE TRIBLOCK POLYMER HAVING A STATISTICAL BLOCK AND...
Publication number
20240043600
Publication date
Feb 8, 2024
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Nicolas BAULU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
STEREOBLOCK DIENE COPOLYMERS AND PREPARATION PROCESS THEREOF
Publication number
20230416436
Publication date
Dec 28, 2023
KM Technologies GmbH
Adriano Malacchini
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Preparing Polyolefin-Polystyrene-Based Multiblock Copolymer
Publication number
20230303753
Publication date
Sep 28, 2023
LG CHEM, LTD.
Yun Kon Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SYMMETRICAL POLYOLEFIN BLOCK COPOLYMER AND PREPARATION METHOD THEREFOR
Publication number
20210371570
Publication date
Dec 2, 2021
AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
Bun Yeoul LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Semi-Crystalline Thermoplastic Block Copolymers
Publication number
20210277166
Publication date
Sep 9, 2021
DOW GLOBAL TECHNOLOGIES LLC
Endre Szuromi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Producing Foam Beads Using a Modified Ethylene-Based Po...
Publication number
20200199320
Publication date
Jun 25, 2020
DOW GLOBAL TECHNOLOGIES LLC
Xiaolian Hu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST SYSTEM FOR MULTI-BLOCK COPOLYMER FORMATION
Publication number
20200131283
Publication date
Apr 30, 2020
DOW GLOBAL TECHNOLOGIES LLC
Andrew Young
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FREE-FLOWING POLYMER COMPOSITION
Publication number
20200079891
Publication date
Mar 12, 2020
Kraton Polymers LLC
John G. Tunnell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NEW COMPOSITION AND PROCESS
Publication number
20200062883
Publication date
Feb 27, 2020
Borealis AG
Peter Roos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyolefin-Polystyrene Multi-Block Copolymer, Organozinc Compound f...
Publication number
20200031978
Publication date
Jan 30, 2020
LG CHEM, LTD.
Bun Yeoul Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PNEUMATIC TIRE COMPRISING A TREAD COMPRISING A THERMOPLASTIC ELASTO...
Publication number
20190329590
Publication date
Oct 31, 2019
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
JOSÉ-CARLOS ARAUJO DA SILVA
B60 - VEHICLES IN GENERAL
Information
Patent Application
TIRE PROVIDED WITH AN OUTER SIDEWALL COMPRISING A THERMOPLASTIC ELA...
Publication number
20190300640
Publication date
Oct 3, 2019
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
EMMANUEL CUSTODERO
B60 - VEHICLES IN GENERAL
Information
Patent Application
POLYETHYLENE AND POLYPROPYLENE BLOCK COPOLYMERS
Publication number
20190300631
Publication date
Oct 3, 2019
Cornell University
Geoffrey COATES
B32 - LAYERED PRODUCTS
Information
Patent Application
CROSSLINKED EXPANDED BEADS AND MOLDED EXPANDED-BEAD OBJECT
Publication number
20180127559
Publication date
May 10, 2018
JSP Corporation
Shota TAKAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC VULCANIZATE INCLUDING RUBBER BLOCK INTERPOLYMER
Publication number
20180037731
Publication date
Feb 8, 2018
DOW GLOBAL TECHNOLOGIES LLC
Xiaosong Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND...
Publication number
20140179861
Publication date
Jun 26, 2014
BRIDGESTONE CORPORATION
Yasuo Horikawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
HETEROPHASIC PROPYLENE COPOLYMER WITH EXCELLENT IMPACT/STIFFNESS BA...
Publication number
20130178586
Publication date
Jul 11, 2013
Borealis AG
Cornelia Kock
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FUNCTIONALIZED ETHYLENE/ALPHA-OLEFIN INTERPOLYMER COMPOSITIONS
Publication number
20130085234
Publication date
Apr 4, 2013
DOW GLOBAL TECHNOLOGIES LLC
William J. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPATIBLISED POLYOLEFIN COMPOSITIONS
Publication number
20120184676
Publication date
Jul 19, 2012
Stichting Dutch Polymer Institute
Markus Gahleitner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Functionalized Ethylene/a-Olefin Interpolymer Compositions
Publication number
20110152437
Publication date
Jun 23, 2011
William J. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Functionalized Ethylene/Alpha-Olefin Interpolymer Compositions
Publication number
20110144240
Publication date
Jun 16, 2011
William J. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TACTIC POLYMER POLYMERIZATION PROCESS USING CHIRAL CATALYSTS
Publication number
20100222516
Publication date
Sep 2, 2010
Vicenzo Busico
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production of isotactic and regiorandom polypropylene based polymer...
Publication number
20100029882
Publication date
Feb 4, 2010
Cornell Research Foundtion, Inc.
Geoffrey W. Coates
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for Modulated Degenerative Transfer Living Polymerization a...
Publication number
20090220786
Publication date
Sep 3, 2009
University of Maryland, College Park.
Lawrence R. Sita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN POLYMER AND PROCESS FOR PREPARING THE SAME
Publication number
20090118426
Publication date
May 7, 2009
Makoto MITANI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Blends from Interpolymers of Ethylene/Alpha-Olefin with Imp...
Publication number
20090105417
Publication date
Apr 23, 2009
Kim L. Walton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN BLOCK COMPOSITIONS FOR HEAVY WEIGHT STRETCH FABRICS
Publication number
20080299857
Publication date
Dec 4, 2008
Dow Global Technologies Inc.
Gregory G. Harding
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Production of isotactic and regiorandom polypropylene based polymer...
Publication number
20080214854
Publication date
Sep 4, 2008
Cornell Research Foundation, Inc.
Geoffrey W. Coates
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Use of a Highly Viscous Largely Amorphous Polyolefin For the Produc...
Publication number
20080214757
Publication date
Sep 4, 2008
EVONIK DEGUSSA GmbH
Hinnerk Gordon Becker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN BLOCK COMPOSITIONS FOR STRETCH FABRICS WITH WRINKLE RESISTANCE
Publication number
20080138599
Publication date
Jun 12, 2008
Dow Global Technologies Inc.
Tong Gao
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING