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Polymer for hair-care products
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Patent number 5,166,276
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Issue date Nov 24, 1992
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Mitsubishi Petrochemical Company Ltd.
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Kazuhide Hayama
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Hair setting gel composition
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Patent number 5,098,699
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Issue date Mar 24, 1992
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Mitsubishi Petrochemical Co., Ltd.
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Kazuhide Hayama
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Resins for hairdressings
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Patent number 4,358,567
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Issue date Nov 9, 1982
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Mitsubishi Petrochemical Company Limited
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Kazuhide Hayama
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE