Water absorbing resin particles, method for manufacturing water absorbing resin particles, absorption body, absorptive article, and water-sealing material

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United States of America Patent

PATENT NO 9199218
APP PUB NO 20140127510A1
SERIAL NO

14127784

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Abstract

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Disclosed is a water-absorbent resin particle in which the water-absorption rate of physiological saline is 1 second to 15 seconds, the median particle size is 100 μm to 600 μm, and the residual volatile component content is 1.5% by weight or less.

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Patent Owner(s)

  • SUMITOMO SEIKA CHEMICALS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Handa, Masayoshi Himeji, JP 31 220
Heguri, Atsushi Osaka, JP 9 22
Onoda, Yuichi Himeji, JP 19 68
Tanimura, Kenji Himeji, JP 17 78

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