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Polycarbonate composition
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Patent number 4,833,203
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Issue date May 23, 1989
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Idemitsu Petrochemical Co., Ltd.
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Hideki Endo
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polycarbonate resin composition
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Patent number 4,833,217
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Issue date May 23, 1989
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Kuraray Co., Ltd.
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Keishiro Igi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polycarbonate resin composition
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Patent number 4,657,973
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Issue date Apr 14, 1987
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Idemitsu Petrochemical Co., Ltd.
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Hideki Endo
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...