Methods for deinking UV prints

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11560672
APP PUB NO 20210025113A1
SERIAL NO

17042506

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Abstract

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The present invention aims to develop a technique for efficiently preparing deinked pulp from prints made with UV-curable inks. According to the processes for preparing deinked pulp of the present invention, high quality deinked pulp can be obtained by performing the steps of: disintegrating printed waste paper containing UV prints in water to give a waste paper slurry; and applying a mechanical process to the waste paper slurry using a rotary disintegrator.

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Patent Owner(s)

Patent OwnerAddress
NIPPON PAPER INDUSTRIES CO LTDJAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Shisei Tokyo, JP 29 254
Koizumi, Hirohiko Tokyo, JP 1 0
Takayama, Masato Tokyo, JP 17 82
Yoneshige, Seiki Tokyo, JP 6 23

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