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High water-absorbent resin composition
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Patent number 5,567,744
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Issue date Oct 22, 1996
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Sumitomo Seika Chemicals Co., Ltd.
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Manabu Nagata
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Water-absorbent resin composition
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Patent number 4,972,019
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Issue date Nov 20, 1990
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Seitetsu Kagaku Co., Ltd.
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Shigeji Obayashi
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Water-absorbent resin composition
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Patent number 4,863,989
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Issue date Sep 5, 1989
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Seitetsu Kagaku Co., Ltd.
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Shigeji Obayashi
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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