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Aromatic polythioetherimide
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Patent number 5,004,800
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Issue date Apr 2, 1991
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Mitsubishi Petrochemical Co., Ltd.
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Makoto Terauchi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Aromatic polythioetherimide
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Patent number 4,783,522
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Issue date Nov 8, 1988
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Mitsubishi Petrochemical Co., Ltd.
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Mitsutoshi Aritomi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Aromatic polythioetheramide-imide
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Patent number 4,724,257
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Issue date Feb 9, 1988
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Mitsubishi Petrochemical Co., Ltd.
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Mitsutoshi Aritomi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Aromatic polythioetheramide
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Patent number 4,621,134
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Issue date Nov 4, 1986
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Mitsubishi Petrochemical Co., Ltd.
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Mitsutoshi Aritomi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...