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Cement with sulfoalkyacrylate polymers
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Patent number 5,137,945
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Issue date Aug 11, 1992
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Nippon Shokubai Kagaku Kogyo Co., Ltd.
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Tsuneo Tsubakimoto
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Cement dispersant
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Patent number 4,972,025
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Issue date Nov 20, 1990
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Nippon Shokubai Kagaku Kogyo, Co., Ltd.
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Tsuneo Tsubakimoto
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Cement dispersant
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Patent number 4,870,120
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Issue date Sep 26, 1989
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Nippon Shokubai Kagaku Co., Ltd.
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Tsuneo Tsubakimoto
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Radiation sensitizer
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Patent number 4,820,844
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Issue date Apr 11, 1989
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Adeka Argus Chemical Co., Ltd.
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Tsutomu Kagiya
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Water absorbing agent
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Patent number 4,734,478
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Issue date Mar 29, 1988
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Nippon Shokubai Kagaku Kogyo Co., Ltd.
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Tsuneo Tsubakimoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Absorbent article
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Patent number 4,666,983
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Issue date May 19, 1987
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Nippon Shokubai Kagaku Kogyo Co., Ltd.
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Tsuneo Tsubakimoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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