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Shigeo Mizukami
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Yokkaichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing solid catalyst component for α-olefin polymeri...
Patent number
10,526,427
Issue date
Jan 7, 2020
Japan Polypropylene Corporation
Keiji Fukuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-based block copolymer
Patent number
9,920,196
Issue date
Mar 20, 2018
Japan Polypropylene Corporation
Tomohiro Hosoi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Propylene-based block copolymer
Patent number
9,884,958
Issue date
Feb 6, 2018
Japan Polypropylene Corporation
Tomohiro Hosoi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Reactor for propylene polymerization and process for producing prop...
Patent number
8,735,513
Issue date
May 27, 2014
Japan Polypropylene Corporation
Takanori Nakashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reactor for propylene polymerization and process for producing prop...
Patent number
8,546,497
Issue date
Oct 1, 2013
Japan Polypropylene Corporation
Takanori Nakashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Moldability modifier and polypropylene resin composition using the...
Patent number
8,211,978
Issue date
Jul 3, 2012
Japan Polypropylene Corporation
Yukihito Zanka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene block copolymer, uses thereof, and polypropylene resi...
Patent number
7,847,010
Issue date
Dec 7, 2010
Japan Polypropylene Corporation
Akihiro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-ethylene random block copolymer and biaxially oriented mu...
Patent number
7,390,575
Issue date
Jun 24, 2008
Japan Polypropylene Corporation
Takao Tayano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Proplylene-based copolymer composition
Patent number
6,417,275
Issue date
Jul 9, 2002
Mitsubishi Chemical Corporation
Kenjiro Takayanagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin thermoplastic elastomer composition and process for producin...
Patent number
6,294,611
Issue date
Sep 25, 2001
Mitsubishi Chemical Corporation
Kenjiro Takayanagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR ALPHA-OLEFIN POLY...
Publication number
20180362673
Publication date
Dec 20, 2018
Japan Polypropylene Corporation
Keiji FUKUDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROPYLENE-BASED BLOCK COPOLYMER
Publication number
20160137831
Publication date
May 19, 2016
Japan Polypropylene Corporation
Tomohiro HOSOI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
REACTOR FOR PROPYLENE POLYMERIZATION AND PROCESS FOR PRODUCING PROP...
Publication number
20120264893
Publication date
Oct 18, 2012
JAPAN POLYPROPYLENE CORPORATION
Takanori Nakashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polypropylene Block Copolymer, Its Use, and Polyproylene Resin Comp...
Publication number
20090292060
Publication date
Nov 26, 2009
JAPAN POLYPROPYLENE CORPORATION
Akihiro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MOLDABILITY MODIFIER AND POLYPROPYLENE RESIN COMPOSITION USING THE...
Publication number
20090131576
Publication date
May 21, 2009
JAPAN POLYPROPYLENE CORPORATION
Yukihito Zanka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene-ethylene random block copolymer and biaxially oriented mu...
Publication number
20050113517
Publication date
May 26, 2005
JAPAN POLYPROPYLENE CORPORATION
Takao Tayano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Proplylene-based copolymer composition
Publication number
20010034416
Publication date
Oct 25, 2001
Kenjiro Takayanagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...