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Eiko Kobayashi
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Yokosuka, JP
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last 30 patents
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Patent Grant
Method for vapor phase polymerization of alpha-olefin
Patent number
5,648,581
Issue date
Jul 15, 1997
Nippon Petrochemicals Company, Limited
Kunimichi Kubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Method of vapor phase polymerization of olefins
Patent number
5,571,879
Issue date
Nov 5, 1996
Nippon Petrochemicals Company, Limited
Makoto Jimbo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for operating reactor for polymerizing olefins
Patent number
5,543,478
Issue date
Aug 6, 1996
Nippon Petrochemicals Company, Limited
Masahiro Niwa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...