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Block-graft copolymer
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Patent number 4,803,243
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Issue date Feb 7, 1989
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Shin-Etsu Chemical Co., Ltd.
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Teruo Fujimoto
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for manufacturing block copolymer
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Patent number 4,365,023
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Issue date Dec 21, 1982
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Toyo Soda Manufacturing Co., Ltd.
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Teruo Fujimoto
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polymerization of monomer
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Patent number 4,104,455
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Issue date Aug 1, 1978
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Toyo Soda Manufacturing Co., Ltd.
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Mitsuru Nagasawa
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...