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

Patent Owner(s)

Patent Owner	Address
ECOLAB USA INC	1 ECOLAB PLACE SAINT PAUL MN 55102

International Classification(s)

• D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Andrews, William J	Parker, US	36	388
Brotherson, Brett	Lisle, US	4	31
Li, Xiaojin Harry	Palatine, US	33	200
Reed, Peter E	Plainfield, US	45	545
Wei, Mingli	Naperville, US	45	524

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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 18, 2026

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: 2014/0262,090

Methods for Increasing Retention and Drainage in Papermaking Processes

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