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

Patent Owner(s)

• MITSUBISHI CHEMICAL CORPORATION

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kato, Ryoichi	Inashiki-gun, JP	80	757
Sasahara, Jun	Inashiki-gun, JP	38	488
Suzuki, Hirofumi	Inashiki-gun, JP	74	889
Suzuki, Hitoshi	Inashiki-gun, JP	443	9303

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 14, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 14, 2028

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 14, 2017	US,9593016,B2   US9593016B2	GRANTED PATENT AS SECOND PUBLICATION
April 26, 2012	US,20120100435,A1   US20120100435A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9593016

Method for producing difluorophosphate, non-aqueous electrolyte for secondary cell and non-aqueous electrolyte secondary cell

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