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Porous particulate and cosmetic
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Patent number 5,770,187
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Issue date Jun 23, 1998
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Kao Corporation
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Yoshihiro Hasebe
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Process for producing polymaleate
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Patent number 4,668,735
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Issue date May 26, 1987
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Kao Corporation
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Yasuhisa Fukumoto
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Maleic acid/(meth)acrylic acid copolymer
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Patent number 4,555,557
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Issue date Nov 26, 1985
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Kao Soap Co., Ltd.
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Yasuhisa Fukumoto
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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