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Takeshi HATAKEYAMA
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Sodegaura-Shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Processes for producing a catalyst component for addition polymeriz...
Patent number
7,872,080
Issue date
Jan 18, 2011
Sumitomo Chemical Company, Limited
Takeshi Hatakeyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
ETHYLENE-alpha-OLEFIN COPOLYMER
Publication number
20120316310
Publication date
Dec 13, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Jumma Nomura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Processes For Producing A Catalyst Component For Addition Polymeriz...
Publication number
20110009579
Publication date
Jan 13, 2011
Sumitomo Chemical Company, Limited
Takeshi HATAKEYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Processes for producing a catalyst component for addition polymeriz...
Publication number
20090227746
Publication date
Sep 10, 2009
Sumitomo Chemical Company, Limited
Takeshi HATAKEYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...