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Masami KASHIMOTO
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Metallocene complex and method for producing olefin polymer
Patent number
9,963,522
Issue date
May 8, 2018
Japan Polypropylene Corporation
Toshinori Suzuki
C07 - ORGANIC CHEMISTRY
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
Catalysts for polymerization of α-olefins, process for produ...
Patent number
6,825,371
Issue date
Nov 30, 2004
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
Patents Applications
last 30 patents
Information
Patent Application
METALLOCENE COMPLEX AND METHOD FOR PRODUCING OLEFIN POLYMER
Publication number
20170081431
Publication date
Mar 23, 2017
JAPAN POLYPROPYLENE CORPORATION
Toshinori SUZUKI
C07 - ORGANIC CHEMISTRY
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
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
Catalysts for polymerization of alpha-olefins, process for producin...
Publication number
20030166459
Publication date
Sep 4, 2003
Mitsubishi Chemical Corporation
Toshihiko Sugano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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