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Tomoaki Goto
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Kisarazu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Prepolymerized catalyst for olefin polymerization, method of produc...
Patent number
8,431,659
Issue date
Apr 30, 2013
Sumitomo Chemical Company, Limited
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process of olefin polymer
Patent number
8,410,231
Issue date
Apr 2, 2013
Sumitomo Chemical Company, Limited
Yasutoyo Kawashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Prepolymerized catalyst for olefin polymerization, method of produc...
Patent number
8,101,537
Issue date
Jan 24, 2012
Sumitomo Chemical Company, Limited
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing prepolymerization catalyst for polymerization...
Patent number
7,999,048
Issue date
Aug 16, 2011
Sumitomo Chemical Company, Limited
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene-α-olefin copolymer, molding thereof and process for produc...
Patent number
7,485,687
Issue date
Feb 3, 2009
Sumitomo Chemical Company, Limited
Yuki Iseki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Prepolymerization catalyst for use in gas phase polymerization of o...
Patent number
6,645,901
Issue date
Nov 11, 2003
Sumitomo Chemical Company, Limited
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PREPOLYMERIZED CATALYST FOR OLEFIN POLYMERIZATION, METHOD OF PRODUC...
Publication number
20120095173
Publication date
Apr 19, 2012
Sumitomo Chemical Company, Limited
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PREPOLYMERIZED CATALYST FOR OLEFIN POLYMERIZATION, METHOD OF PRODUC...
Publication number
20100280196
Publication date
Nov 4, 2010
Sumitomo Chemical Company, Limited
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION PROCESS OF OLEFIN POLYMER
Publication number
20100029868
Publication date
Feb 4, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Yasutoyo Kawashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING OLEFIN POLYMER
Publication number
20090306314
Publication date
Dec 10, 2009
Sumitomo Chemical Company, Limited
Masashi Hamba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing prepolymerization catalyst for polymerization...
Publication number
20080039602
Publication date
Feb 14, 2008
Sumitomo Chemical Company, Limited
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing prepolymerization catalyst component, prepoly...
Publication number
20070105711
Publication date
May 10, 2007
Sumitomo Chemical Company, Limited
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene-alpha-olefin copolymer, molding thereof and process for pr...
Publication number
20070100105
Publication date
May 3, 2007
Sumitomo Chemical Company, Limited
Yuki Iseki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Prepolymerization catalyst for use in gas phase polymerization of o...
Publication number
20020028892
Publication date
Mar 7, 2002
Tomoaki Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...