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last 30 patents
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Heavy metal- and odour-free nanoparticulate compositions
Patent number
11,970,563
Issue date
Apr 30, 2024
Nanyang Technological University
Atsushi Goto
B82 - NANO-TECHNOLOGY
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Patent Grant
Production method for cyclic olefin copolymer and catalyst composit...
Patent number
11,795,256
Issue date
Oct 24, 2023
Polyplastics Co., Ltd.
Naoyuki Wakitani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Polymer production method and radical polymerization initiating gro...
Patent number
11,746,178
Issue date
Sep 5, 2023
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Hiroyuki Shimanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Method for continuous polymerization of modified diene elastomer wi...
Patent number
11,198,743
Issue date
Dec 14, 2021
Compagnie Generale des Etablissements Michelin
Marie-Hélène Dessendier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Preparation method of anionic polymerization initiator, device for...
Patent number
11,028,189
Issue date
Jun 8, 2021
LG Chem, Ltd.
Jae Hoon Choe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Catalyst composition for preparing conjugated diene-based polymer a...
Patent number
10,995,165
Issue date
May 4, 2021
LG Chem, Ltd.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
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Polymer production method and radical polymerization initiating gro...
Patent number
10,982,033
Issue date
Apr 20, 2021
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Hiroyuki Shimanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Catalyst composition for preparing conjugated diene-based polymer a...
Patent number
10,836,850
Issue date
Nov 17, 2020
LG Chem, Ltd.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
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Catalyst composition for preparing conjugated diene-based polymer a...
Patent number
10,556,976
Issue date
Feb 11, 2020
LG Chem, Ltd.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
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Catalyst composition for preparing conjugated diene-based polymer a...
Patent number
10,538,608
Issue date
Jan 21, 2020
LG Chem, Ltd.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
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Catalyst composition for preparing conjugated diene-based polymer a...
Patent number
10,538,607
Issue date
Jan 21, 2020
LG Chem, Ltd.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
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Water soluble chain transfer agents
Patent number
10,280,101
Issue date
May 7, 2019
The Lubrizol Corporation
Cory G. Miller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Living radical polymerization catalyst, and polymer production meth...
Patent number
9,926,386
Issue date
Mar 27, 2018
Kyoto University
Atsushi Goto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Amine functionalized polymer
Patent number
9,382,409
Issue date
Jul 5, 2016
Bridgestone Corporation
Yuan-Yong Yan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Methods for production of hydrocarbons and oxygen-containing hyrdro...
Patent number
9,273,158
Issue date
Mar 1, 2016
The Regents of the University of California
Kenneth J. Shea
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Preparation of functional polymers using phosphide initiators
Patent number
9,163,104
Issue date
Oct 20, 2015
Bridgestone Corporation
Terrence E. Hogan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Preparation of functional polymers phosphorus-containing organometa...
Patent number
9,127,109
Issue date
Sep 8, 2015
Bridgestone Corporation
Terrence E Hogan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Conjugated diene polymer, conjugated diene polymer composition, and...
Patent number
8,765,892
Issue date
Jul 1, 2014
Sumitomo Chemical Company, Limited
Mayumi Oshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Amine functionalized polymer
Patent number
8,642,706
Issue date
Feb 4, 2014
Bridgestone Corporation
Yuan-Yong Yan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Silyl-diamine initiators for anionic polymerization of 1,3-butadien...
Patent number
7,767,774
Issue date
Aug 3, 2010
Bridgestone Corporation
Eiju Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Solubilized anionic polymerization initiators
Patent number
5,616,704
Issue date
Apr 1, 1997
Bridgestone Corporation
David F. Lawson
B60 - VEHICLES IN GENERAL
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Patent Grant
Functionalized polymer and rubber compositions produced from solubi...
Patent number
5,552,473
Issue date
Sep 3, 1996
Bridgestone Corporation
David F. Lawson
B60 - VEHICLES IN GENERAL
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Patent Grant
Solubilized anionic polymerization initiator and preparation thereof
Patent number
5,332,810
Issue date
Jul 26, 1994
Bridgestone Corporation
David F. Lawson
B60 - VEHICLES IN GENERAL
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Patent Grant
Vinyl polymerization initiator and reducing agent
Patent number
4,028,270
Issue date
Jun 7, 1977
The United States of America as represented by the Secretary of the Navy
Oh-Kil Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
3872063
Patent number
3,872,063
Issue date
Mar 18, 1975
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3285894
Patent number
3,285,894
Issue date
Nov 15, 1966
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
2321942
Patent number
2,321,942
Issue date
Jun 15, 1943
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PRODUCTION METHOD FOR CYCLIC OLEFIN COPOLYMER AND CATALYST COMPOSIT...
Publication number
20230192930
Publication date
Jun 22, 2023
Polyplastics Co., Ltd.
Naoyuki WAKITANI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER PRODUCTION METHOD AND RADICAL POLYMERIZATION INITIATING GRO...
Publication number
20210261713
Publication date
Aug 26, 2021
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Hiroyuki SHIMANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GLYCIDYL-CONTAINING POLYMERS, POLYMER COMPOSITIONS COMPRISING THEM...
Publication number
20210189036
Publication date
Jun 24, 2021
HYDRO-QUEBEC
Jean-Christophe DAIGLE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HEAVY METAL- AND ODOUR-FREE NANOPARTICULATE COMPOSITIONS
Publication number
20210002408
Publication date
Jan 7, 2021
Nanyang Technological University
Atsushi GOTO
B82 - NANO-TECHNOLOGY
Information
Patent Application
Catalyst Composition For Preparing Conjugated Diene-based Polymer A...
Publication number
20200123289
Publication date
Apr 23, 2020
LG CHEM, LTD.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
Information
Patent Application
Catalyst Composition For Preparing Conjugated Diene-based Polymer A...
Publication number
20190367648
Publication date
Dec 5, 2019
LG CHEM, LTD.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR CONTINUOUS POLYMERIZATION OF MODIFIED DIENE ELASTOMER WI...
Publication number
20190352433
Publication date
Nov 21, 2019
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Marie-Hélène DESSENDIER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PREPARATION METHOD OF ANIONIC POLYMERIZATION INITIATOR, DEVICE FOR...
Publication number
20180208684
Publication date
Jul 26, 2018
LG CHEM, LTD.
Jae Hoon Choe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPOSITION FOR PREPARING CONJUGATED DIENE-BASED POLYMER A...
Publication number
20180037675
Publication date
Feb 8, 2018
LG CHEM, LTD.
Suk Youn Kang
B60 - VEHICLES IN GENERAL
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Patent Application
LIVING RADICAL POLYMERIZATION CATALYST, AND POLYMER PRODUCTION METH...
Publication number
20160347872
Publication date
Dec 1, 2016
KYOTO UNIVERSITY
Atsushi Goto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Methods for Production of Hydrocarbons and Oxygen-Containing Hyrdro...
Publication number
20140200318
Publication date
Jul 17, 2014
Kenneth J. Shea
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
AMINE FUNCTIONALIZED POLYMER
Publication number
20140148527
Publication date
May 29, 2014
BRIDGESTONE CORPORATION
Yuan-Yong Yan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PREPARATION OF FUNCTIONAL POLYMERS PHOSPHORUS-CONTAINING ORGANOMETA...
Publication number
20130296480
Publication date
Nov 7, 2013
Terrence E. Hogan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AMINE FUNCTIONALIZED POLYMER
Publication number
20120142813
Publication date
Jun 7, 2012
Yuan-Yong Yan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONJUGATED DIENE POLYMER, CONJUGATED DIENE POLYMER COMPOSITION, AND...
Publication number
20110082251
Publication date
Apr 7, 2011
Sumitomo Chemical Company, Limited
Mayumi Oshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONJUGATED DIENE POLYMER, CONJUGATED DIENE POLYMER COMPOSITION, AND...
Publication number
20100056703
Publication date
Mar 4, 2010
Sumitomo Chemical Company, Limited
Mayumi Oshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Class of Amine Coinitiators in Photoinitiated Polymerizations
Publication number
20080249203
Publication date
Oct 9, 2008
ALBEMARLE CORPORATION
John G. Santobianco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified Conjugated Diene Polymer, Polymerization Intitiator, Metho...
Publication number
20080033110
Publication date
Feb 7, 2008
Eiju Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Amine functionalized polymer
Publication number
20070078232
Publication date
Apr 5, 2007
Yuan-Yong Yan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
New class of amine coinitiators in photoinitiated polymerizations
Publication number
20060293404
Publication date
Dec 28, 2006
John G. Santobianco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...