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

Patent Owner(s)

Patent Owner	Address
CHIYODA CORPORATION	4-6-2 MINATOMIRAI NISHI-KU KANAGAWA YOKOHAMA-SHI 220-8765

International Classification(s)

• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kawamura, Kazushige	Yokohama-shi, JP	30	322
Minami, Takeshi	Yokohama-shi, JP	78	995
Shinohara, Masayo	Yokohama-shi, JP	4	7
Umehara, Yoichi	Yokohama-shi, JP	10	33
You, Zhixiong	Yokohama-shi, JP	9	10

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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	Mar 8, 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: 2016/0257,578

RESIN-MADE POROUS PARTICLES AND WATER TREATMENT PROCESS USING SAME

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