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

Patent Owner(s)

Patent Owner	Address
SOLENIS TECHNOLOGIES L P	SCHAFFHAUSEN SCHAFFHAUSEN KANTON SCHAFFHAUSEN

International Classification(s)

• D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dilkus, Christopher P	Woodlyne, US	5	32
Gu, Qu-Ming	Bear, US	28	263
Sutman, Frank J	Wilmington, US	18	220

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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 21, 2013	US,8444818,B2   US8444818B2	GRANTED PATENT AS SECOND PUBLICATION
October 13, 2011	US,20110247775,A1   US20110247775A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8444818

Stable and aqueous compositions of polyvinylamines with cationic starch, and utility for papermaking

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