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Polyurethane composition
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Patent number 6,956,074
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Issue date Oct 18, 2005
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Sumitomo Chemical Company, Ltd.
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Kenji Kimura
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polybutadiene composition
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Patent number 6,815,481
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Issue date Nov 9, 2004
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Sumitomo Chemical Company, Limited
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Kunihito Miyake
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polybutadiene composition
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Patent number 6,756,432
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Issue date Jun 29, 2004
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Sumitomo Chemical Company, Limited
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Kunihito Miyake
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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