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Synthesis of amine derivatives
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Patent number 4,536,599
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Issue date Aug 20, 1985
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Sumitomo Chemical Company, Limited
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Fujio Masuko
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C07 - ORGANIC CHEMISTRY
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Recovery of catalyst
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Patent number 4,172,782
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Issue date Oct 30, 1979
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Sumitomo Chemical Company, Limited
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Fujio Masuko
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Cross-linked pullulan
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Patent number 4,152,170
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Issue date May 1, 1979
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Sumitomo Chemical Company, Ltd.
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Tsuneyuki Nagase
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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