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

Patent Owner(s)

Patent Owner	Address
OCCIDENTAL CHEMICAL CORPORATION	14555 N DALLAS PARKWAY DALLAS TX 75254

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Burrows, Derrek Rae	Wichita, US	4	6
Dawkins, John L	Derby, US	11	59
Hollis, Darrell G	Conway Springs, US	7	6
Klausmeyer, Rodney L	Wichita, US	28	245
Kramer, Keith S	Andover, US	19	28

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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 15, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 15, 2029

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 15, 2018	US,9969664,B2   US9969664B2	GRANTED PATENT AS SECOND PUBLICATION
March 23, 2017	US,20170081263,A1   US20170081263A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2017/0081,263

METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE

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