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

Patent Owner(s)

Patent Owner	Address
PRESTONE PRODUCTS CORPORATION	LAKE FOREST IL 60045

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• H02K:DYNAMO-ELECTRIC MACHINES
• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• C23F:NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM S....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gershun, Aleksei V	Southbury, US	34	491
Marinho, Filipe J	Danbury, US	24	381
Woyciesjes, Peter M	Woodbury, US	55	586
Yang, Bo	Ridgefield, US	650	5069

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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	Nov 23, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 23, 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
May 23, 2017	US,9660277,B2   US9660277B2	GRANTED PATENT AS SECOND PUBLICATION
November 15, 2012	US,20120288404,A1   US20120288404A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9660277

Methods for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein

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