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Takehiro Tsuda
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnesium compound, olefin polymerization catalyst, and method for...
Patent number
7,220,694
Issue date
May 22, 2007
Idemitsu Kosan Co., Ltd.
Shohjiroh Tanase
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnesium compound, olefin polymerization catalyst, and method for...
Patent number
6,777,365
Issue date
Aug 17, 2004
Idemitsu Petrochemical Co., Ltd.
Shohjiroh Tanase
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
HIGHLY PURE, TERMINAL-UNSATURATED OLEFIN POLYMER AND PROCESS FOR PR...
Publication number
20100324242
Publication date
Dec 23, 2010
Idemitsu Kosan Co., Ltd.
Shuji Machida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYOLEFIN AND CATALYST COMPONENT USED FOR PRO...
Publication number
20090270570
Publication date
Oct 29, 2009
IDEMITSU KOSAN CO., LTD.
Takehiro Tsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Magnesium compound, olefin polymerization catalyst, and method for...
Publication number
20040198931
Publication date
Oct 7, 2004
Idemitsu Petrochemical Co., Ltd.
Shohjiroh Tanase
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Magnesium compound, olefin polymerization catalyst, and method for...
Publication number
20040198589
Publication date
Oct 7, 2004
Idemitsu Petrochemical Co., Ltd.
Shohjiroh Tanase
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Magnesium compound, olefin polymerization catalyst, and method for...
Publication number
20010012908
Publication date
Aug 9, 2001
Idemitsu Petrochemical Co., Ltd.
Shohjiroh Tanase
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...