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Polypropylene composition
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Patent number 5,639,829
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Issue date Jun 17, 1997
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Mitsui Petrochemical Industries, Ltd.
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Masayoshi Yamaguchi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polypropylene composition
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Patent number 5,639,816
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Issue date Jun 17, 1997
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Mitsui Petrochemical Industries, Ltd.
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Masayoshi Yamaguchi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polyolefin resin composition
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Patent number 5,278,214
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Issue date Jan 11, 1994
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Mitsui Petrochemical Industries, Ltd.
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Satoru Moriya
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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