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Patents Grants
last 30 patents
Information
Patent Grant
Ring-opened copolymer
Patent number
11,981,773
Issue date
May 14, 2024
Zeon Corporation
Yasuo Tsunogae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ring-opening copolymer composition
Patent number
11,718,709
Issue date
Aug 8, 2023
Zeon Corporation
Yasuo Tsunogae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crosslinkable composition and crosslinked product
Patent number
11,535,696
Issue date
Dec 27, 2022
Zeon Corporation
Yasuo Tsunogae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber composition and crosslinked rubber
Patent number
11,332,610
Issue date
May 17, 2022
Zeon Corporation
Shingo Okuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclopentene ring-opening copolymer and method of producing the same
Patent number
11,286,339
Issue date
Mar 29, 2022
Zeon Corporation
Hiroyuki Nitadori
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber composition and rubber crosslinked product
Patent number
11,267,956
Issue date
Mar 8, 2022
Zeon Corporation
Yasuo Tsunogae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crosslinked rubber
Patent number
11,192,975
Issue date
Dec 7, 2021
Zeon Corporation
Shingo Okuno
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Liquid cyclopentene ring-opened polymer, rubber composition, and ru...
Patent number
11,072,682
Issue date
Jul 27, 2021
Zeon Corporation
Shingo Okuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid cyclopentene ring-opened polymer, rubber composition, and ru...
Patent number
11,034,792
Issue date
Jun 15, 2021
Zeon Corporation
Shingo Okuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of crosslinked rubber
Patent number
10,774,174
Issue date
Sep 15, 2020
Zeon Corporation
Shingo Okuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber composition for tire
Patent number
10,125,245
Issue date
Nov 13, 2018
Zeon Corporation
Naoaki Kuramoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cycloolefin rubber and method of production of same and rubber comp...
Patent number
10,072,101
Issue date
Sep 11, 2018
Zeon Corporation
Yasuo Tsunogae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conjugated diene polymer and method for producing same
Patent number
9,745,394
Issue date
Aug 29, 2017
Zeon Corporation
Fumiaki Bando
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conjugated diene polymer and method for producing same
Patent number
9,243,100
Issue date
Jan 26, 2016
Zeon Corporation
Fumiaki Bando
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COPOLYMER FORMED BY RING-OPENING COPOLYMERIZATION OF CYCLOOLEFIN, P...
Publication number
20210301053
Publication date
Sep 30, 2021
Zeon Corporation
Yasuo TSUNOGAE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RING-OPENING COPOLYMER COMPOSITION
Publication number
20210269585
Publication date
Sep 2, 2021
Zeon Corporation
Yasuo TSUNOGAE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RING-OPENED COPOLYMER
Publication number
20210230357
Publication date
Jul 29, 2021
Zeon Corporation
Yasuo TSUNOGAE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIQUID CYCLOPENTENE RING-OPENED POLYMER, RUBBER COMPOSITION, AND RU...
Publication number
20200255588
Publication date
Aug 13, 2020
Zeon Corporation
Shingo OKUNO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLOPENTENE RING-OPENING COPOLYMER AND METHOD OF PRODUCING THE SAME
Publication number
20200231744
Publication date
Jul 23, 2020
Zeon Corporation
Hiroyuki NITADORI
B60 - VEHICLES IN GENERAL
Information
Patent Application
CROSSLINKABLE COMPOSITION AND CROSSLINKED PRODUCT
Publication number
20200055975
Publication date
Feb 20, 2020
Zeon Corporation
Yasuo TSUNOGAE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION AND CROSSLINKED RUBBER
Publication number
20190367726
Publication date
Dec 5, 2019
Zeon Corporation
Shingo OKUNO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
USE OF CROSSLINKED RUBBER
Publication number
20190330415
Publication date
Oct 31, 2019
Zeon Corporation
Shingo OKUNO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION AND RUBBER CROSSLINKED PRODUCT
Publication number
20190256692
Publication date
Aug 22, 2019
Zeon Corporation
Yasuo TSUNOGAE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CROSSLINKED RUBBER
Publication number
20190169360
Publication date
Jun 6, 2019
Zeon Corporation
Shingo OKUNO
B60 - VEHICLES IN GENERAL
Information
Patent Application
CYCLOPENTENE RING-OPENING COPOLYMER
Publication number
20180244837
Publication date
Aug 30, 2018
Zeon Corporation
Hiroyuki NITADORI
B60 - VEHICLES IN GENERAL
Information
Patent Application
CYCLOOLEFIN RUBBER AND METHOD OF PRODUCTION OF SAME AND RUBBER COMP...
Publication number
20170253695
Publication date
Sep 7, 2017
Zeon Corporation
Yasuo TSUNOGAE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITON FOR TIRES
Publication number
20170247479
Publication date
Aug 31, 2017
Zeon Corporation
Naoaki KURAMOTO
B60 - VEHICLES IN GENERAL
Information
Patent Application
RUBBER COMPOSITION FOR TIRE
Publication number
20170233560
Publication date
Aug 17, 2017
Zeon Corporation
Naoaki KURAMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONJUGATED DIENE POLYMER AND METHOD FOR PRODUCING SAME
Publication number
20160096910
Publication date
Apr 7, 2016
Zeon Corporation
Fumiaki Bando
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONJUGATED DIENE POLYMER AND METHOD FOR PRODUCING SAME
Publication number
20140350201
Publication date
Nov 27, 2014
KYOTO UNIVERSITY
Fumiaki Bando
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Norbornene Compound Addition Polymer Film, Process for Production T...
Publication number
20090297870
Publication date
Dec 3, 2009
Zeon Corporation
Yoshihisa Takeyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Norbornene Compound Addition Polymer, Process for Producing the Sam...
Publication number
20090269601
Publication date
Oct 29, 2009
Zeon Corporation
Atsushi Ishiguro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...