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Country	kind	publication No.	Filing Date	Type	Sub-Type
EP	A1	EP3045476	Aug 25, 2014	Patent	Application
Type : Patent Sub-Type : Application
APPLICATION PUBLISHED WITH SEARCH REPORT		METHOD FOR PRODUCING CELLULOSE		Jul 20, 2016
CN	A	CN105579473	Aug 25, 2014	Patent	Application
Type : Patent Sub-Type : Application
UNEXAMINED APPLICATION FOR A PATENT FOR INV.		Method for producing cellulose		May 11, 2016
WO	A1	WO2015037424	Aug 25, 2014	Patent	Application
Type : Patent Sub-Type : Application
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT		セルロースの製造方法		Mar 19, 2015
JP	A1	JPWO2015037424	Aug 25, 2014	Patent	Application
Type : Patent Sub-Type : Application
DOMESTIC RE-PUBLICATION OF PCT APPLICATION		セルロースの製造方法		Mar 02, 2017
BR	A2	BR112016002352	Aug 25, 2014	Patent	Application
Type : Patent Sub-Type : Application
APPLICATION FOR A PATENT OF INVENTION / PIPELINE PATENT PUBLISHED WITHOUT SEARCH REPORT		processo para preparar uma celulose, e, celulose		Aug 01, 2017
AR	A1	AR097596	Sep 09, 2014	Patent	Application
Type : Patent Sub-Type : Application
INDEPENDENT PATENT APPLICATION		PROCESO PARA PREPARAR CELULOSA		Mar 23, 2016
TW	A	TW201516060	Sep 09, 2014	Patent	Application
Type : Patent Sub-Type : Application
LAID OPEN APPLICATION FOR PATENT OR PATENT OF ADDITION		Process for preparing cellulose		May 01, 2015

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
MITSUBISHI GAS CHEMICAL COMPANY INC	CHIYODA-KU TOKYO 100-8324

International Classification(s)

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

• 2014 Application Filing Year
• D21C Class
• 138 Applications Filed
• 121 Patents Issued To-Date
• 87.69 % Issued To-Date

Inventor(s)

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

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Patent Citation Ranking

• 2 Citation Count
• D21C Class

• 40.48 % this patent is cited more than
• 9 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 25, 2028

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2016/0244,913

METHOD FOR PRODUCING CELLULOSE

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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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Description

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Claims

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