METHOD FOR PRODUCING CELLULOSE

United States of America Patent

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Issued Date
Aug 25, 2016
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Aug 25, 2014
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Sep 12, 2013

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Abstract

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The process of the present invention for preparation of cellulose uses:

chemical pulp; anda mixed solution containing 1.0% to 30.0% by weight of sulfuric acid, 0.5% to 40% by weight of hydrogen peroxide and 50.0% to 94.0% by weight of water,wherein the resulting cellulose has a polymerization degree of 350 or less and a brightness by Hunter of 90% or more.

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Patent Owner(s)

Patent Owner	Address
MITSUBISHI GAS CHEMICAL COMPANY INC	5-2 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 100-8324

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D21C:PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE ....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HAMAGUCHI, Takayoshi	Chiba, JP	2	23
OYANAGI, Kenji	Chiba, JP	1	2
TSURUGA, Takamitsu	Saitama, JP	4	11

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METHOD FOR PRODUCING CELLULOSE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

14913854

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14913854

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