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Method for drying vapor phase reaction system
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Patent number 5,541,269
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Issue date Jul 30, 1996
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Nippon Petrochemicals Company, Limited
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Masahiro Niwa
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing polyolefin
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Patent number 5,525,687
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Issue date Jun 11, 1996
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Nippon Petrochemicals Company, Limited
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Yoshihisa Yamaguchi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing polyolefin
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Patent number 5,385,991
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Issue date Jan 31, 1995
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Nippon Petrochemicals Company, Limited
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Yoshihisa Yamaguchi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...