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

Patent Owner(s)

Patent Owner	Address
EVONIK OPERATIONS GMBH	45128 ESSEN

International Classification(s)

• C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• C11D:DETERGENT COMPOSITIONS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Broetzmann, Andre	Essen, DE	2	44
Favresse, Philippe	Ratingen, DE	27	338
Kruczek, Sabina	Essen, DE	3	30
Peggau, Joerg	Essen, DE	6	143
Schubert, Frank	Neukirchen-Vluyn, DE	110	3060
Trosin, Annika	Recklinghausen, DE	1	27

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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	Feb 25, 2027

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 25, 2015	US,9115335,B2   US9115335B2	GRANTED PATENT AS SECOND PUBLICATION
September 18, 2014	US,20140274863,A1   US20140274863A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9115335

Phosphoric acid esters, their preparation and use

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