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Hyogo, JP
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last 30 patents
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Patent Grant
Method for production of absorbent resin
Patent number
5,532,323
Issue date
Jul 2, 1996
Nippon Shokubai Co., Ltd.
Kazutaka Yano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for production of absorbent resin
Patent number
5,422,405
Issue date
Jun 6, 1995
Nippon Shokubai Co., Ltd.
Yorimichi Dairoku
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing water-absorbent resin
Patent number
5,281,683
Issue date
Jan 25, 1994
Nippon Shokubai Co., Ltd.
Kazutaka Yano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE