Method of producing saccharified solution from used absorbent article

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United States of America

PATENT NO 11208674
APP PUB NO 20190271018A1
SERIAL NO

16320247

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Abstract

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A simple method is provided for producing a saccharified solution from a used absorbent article such as a used diaper. In order to produce a saccharified solution from a used absorbent article comprising a non-cellulosic liquid permeable surface material and an absorbent body that contains pulp fibers, the used absorbent article is immersed, without first being decomposed, in a saccharifying enzyme solution containing cellulase. The pulp fibers in the used absorbent article are saccharified by the cellulase, producing a saccharified solution. The produced saccharified solution is exuded out of the used absorbent article through the liquid permeable surface material, so it is possible to easily separate and recover the saccharified solution from the used absorbent article while maintaining the outer shape.

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Patent Owner(s)

Patent OwnerAddress
UNICHARM CORPORATION182 SHIMOBUN KINSEI-CHO SHIKOKUCHUO-SHI EHIME 7990111 ?7990111

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiraoka, Toshio Kagawa, JP 33 138
Kameda, Noritomo Kagawa, JP 30 273
Konishi, Takayoshi Kagawa, JP 96 1307
Yamaki, Koichi Kagawa, JP 61 795

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