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Naoshi Iwama
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Mie, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polar group-containing olefin copolymer, multinary polar olefin cop...
Patent number
10,975,182
Issue date
Apr 13, 2021
JAPAN POLYETHYLENE CORPORATION
Kazunari Abe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Metallocene complex and olefin polymerization method
Patent number
9,902,749
Issue date
Feb 27, 2018
Japan Polypropylene Corporation
Masami Kashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metallocene complex and polymerization method of olefin
Patent number
8,461,365
Issue date
Jun 11, 2013
Japan Polypropylene Corporation
Masato Nakano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transition metal compound, catalyst for olefin polymerization conta...
Patent number
7,906,599
Issue date
Mar 15, 2011
Japan Polypropylene Corporation
Hisashi Ohtaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst component for olefin polymerization, catalyst for α-olefin...
Patent number
7,189,790
Issue date
Mar 13, 2007
Japan Polypropylene Corporation
Naoshi Iwama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalysts for polymerization of α-olefins, process for produ...
Patent number
6,590,045
Issue date
Jul 8, 2003
Mitsubishi Chemical Corporation
Toshihiko Sugano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing α-olefin polymers
Patent number
6,344,530
Issue date
Feb 5, 2002
Mitsubishi Chemical Corporation
Toshihiko Sugano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalysts for polymerization of α-olefins, process for produ...
Patent number
6,340,652
Issue date
Jan 22, 2002
Mitsubishi Chemical Corporation
Toshihiko Sugano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transition metal compounds
Patent number
6,252,097
Issue date
Jun 26, 2001
Mitsubishi Chemical Corporation
Toshihiko Sugano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst component for polymerization of alpha-olefins and process...
Patent number
6,084,043
Issue date
Jul 4, 2000
Mitsubishi Chemical Corporation
Toshihiko Sugano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst component for the polymerization of .alpha.-olefins and a...
Patent number
5,594,081
Issue date
Jan 14, 1997
Mitsubishi Chemical Corporation
Hideshi Uchino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLAR GROUP-CONTAINING OLEFIN COPOLYMER, MULTINARY POLAR OLEFIN COP...
Publication number
20190062473
Publication date
Feb 28, 2019
Japan Polyethylene Corporation
Kazunari Abe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METALLOCENE COMPLEX AND OLEFIN POLYMERIZATION METHOD
Publication number
20150266914
Publication date
Sep 24, 2015
JAPAN POLYPROPYLENE CORPORATION
Masami Kashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLAR GROUP-CONTAINING OLEFIN COPOLYMER, MULTINARY POLAR OLEFIN COP...
Publication number
20150004344
Publication date
Jan 1, 2015
Japan Polypropylene Corporation
Kazunari Abe
B32 - LAYERED PRODUCTS
Information
Patent Application
METALLOCENE COMPLEX AND POLYMERIZATION METHOD OF OLEFIN
Publication number
20110230622
Publication date
Sep 22, 2011
JAPAN POLYPROPYLENE CORPORATION
Masato Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL TRANSITION METAL COMPOUND, CATALYST FOR OLEFIN POLYMERIZATION...
Publication number
20090099310
Publication date
Apr 16, 2009
JAPAN POLYPROPYLENE CORPORATION
Hisashi Ohtaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst component for olefin polymerization, catalyst for alpha-ol...
Publication number
20050070426
Publication date
Mar 31, 2005
JAPAN POLYPROPYLENE CORPORATION
Naoshi Iwama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalysts for polymerization of alpha-olefins, process for producin...
Publication number
20020045535
Publication date
Apr 18, 2002
Mitsubishi Chemical Corporation
Toshihiko Sugano
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing alpha-olefin polymers
Publication number
20010034425
Publication date
Oct 25, 2001
Mitsubishi Chemical Corporation
Toshihiko Sugano
C07 - ORGANIC CHEMISTRY