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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Production method for polar olefin polymer and copolymer
Patent number
11,603,417
Issue date
Mar 14, 2023
Riken
Chunxiang Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molded product comprising polarized olefin-based polymer and proper...
Patent number
11,535,688
Issue date
Dec 27, 2022
Riken
Haobing Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Complex and use of same
Patent number
9,890,184
Issue date
Feb 13, 2018
Riken
Zhaomin Hou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Compound and use thereof
Patent number
8,808,878
Issue date
Aug 19, 2014
Riken
Zhaomin Hou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerization catalyst compositions containing metallocene complex...
Patent number
8,623,976
Issue date
Jan 7, 2014
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization catalyst composition for polymerization of isoprene...
Patent number
8,563,457
Issue date
Oct 22, 2013
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin/aromatic vinyl copolymer, process for production thereof, re...
Patent number
8,461,270
Issue date
Jun 11, 2013
Idemitsu Kosan Co., Ltd.
Nobuhide Ishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization catalyst compositions containing metallocene complex...
Patent number
7,994,267
Issue date
Aug 9, 2011
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metal complex containing tridentate ligand, and polymerization cata...
Patent number
7,956,141
Issue date
Jun 7, 2011
Riken
Toshiaki Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerization catalyst composition for polymerization of isoprene...
Patent number
7,829,642
Issue date
Nov 9, 2010
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Isotactic 3,4-isoprene-based polymer
Patent number
7,417,103
Issue date
Aug 26, 2008
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition
Patent number
7,196,031
Issue date
Mar 27, 2007
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization catalyst
Patent number
7,148,299
Issue date
Dec 12, 2006
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition
Patent number
7,056,994
Issue date
Jun 6, 2006
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition and process for producing copolymer
Patent number
6,960,631
Issue date
Nov 1, 2005
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for polymerization
Patent number
6,683,140
Issue date
Jan 27, 2004
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition
Patent number
6,596,828
Issue date
Jul 22, 2003
Riken
Shojiro Kaito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
MOLDED PRODUCT COMPRISING POLARIZED OLEFIN-BASED POLYMER AND PROPER...
Publication number
20230110760
Publication date
Apr 13, 2023
Riken
Haobing WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MOLDED PRODUCT COMPRISING POLARIZED OLEFIN-BASED POLYMER AND PROPER...
Publication number
20210047447
Publication date
Feb 18, 2021
Riken
Haobing WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION METHOD FOR POLAR OLEFIN POLYMER AND COPOLYMER
Publication number
20200010581
Publication date
Jan 9, 2020
Riken
Chunxiang WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL LITHIUM BORACARBONATE ION PAIR
Publication number
20180294525
Publication date
Oct 11, 2018
Riken
Liang ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL COMPLEX AND USE OF SAME
Publication number
20150291635
Publication date
Oct 15, 2015
Riken
Zhaomin Hou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MANUFACTURING METHOD FOR MULTIDIMENSIONAL POLYMER, AND MULTIDIMENSI...
Publication number
20140088276
Publication date
Mar 27, 2014
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZATION CATALYST COMPOSITIONS CONTAINING METALLOCENE COMPLEX...
Publication number
20120277387
Publication date
Nov 1, 2012
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZATION CATALYST COMPOSITIONS CONTAINING METALLOCENE COMPLEX...
Publication number
20120046158
Publication date
Feb 23, 2012
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL COMPOUND AND USE THEREOF
Publication number
20110234089
Publication date
Sep 29, 2011
Zhaomin Hou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OLEFIN/AROMATIC VINYL COPOLYMER, PROCESS FOR PRODUCTION THEREOF, RE...
Publication number
20110172366
Publication date
Jul 14, 2011
Idemitsu Kosan Co., Ltd.
Nobuhide Ishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ISOPRENE-BASED POLYMER CYCLIZED PRODUCT, ALICYCLIC POLYMER, AND OPT...
Publication number
20110098434
Publication date
Apr 28, 2011
Zeon Corporation
Kei Nishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZATION CATALYST COMPOSITION FOR POLYMERIZATION OF ISOPRENE...
Publication number
20110021346
Publication date
Jan 27, 2011
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Compound and Method of Using Same, Organic El Element, Method of Ma...
Publication number
20090058282
Publication date
Mar 5, 2009
Zhaomin Hou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMERIZATION CATALYST COMPOSITION FOR POLYMERIZATION OF ISOPRENE...
Publication number
20090030167
Publication date
Jan 29, 2009
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metal Complex Containing Tridentate Ligand, and Polymerization Cata...
Publication number
20080114136
Publication date
May 15, 2008
Toshiaki Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization Catalyst Compositions Containing Metallocene Complex...
Publication number
20070232758
Publication date
Oct 4, 2007
Riken
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Isotactic 3, 4-isoprene-based polymer
Publication number
20070179260
Publication date
Aug 2, 2007
RIKEN
Zhaomin Hou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst composition
Publication number
20060058179
Publication date
Mar 16, 2006
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization catalyst
Publication number
20050233894
Publication date
Oct 20, 2005
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst composition
Publication number
20050170951
Publication date
Aug 4, 2005
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst composition and process for producing copolymer
Publication number
20030166458
Publication date
Sep 4, 2003
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst composition
Publication number
20030018144
Publication date
Jan 23, 2003
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst for polymerization
Publication number
20020119889
Publication date
Aug 29, 2002
Riken
Shojiro Kaita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...