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

Patent Owner(s)

Patent Owner	Address
EASTMAN CHEMICAL COMPANY	200 SOUTH WILCOX DRIVE KINGSPORT TN 37660

International Classification(s)

• C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
• C08B:POLYSACCHARIDES; DERIVATIVES THEREOF
• C10G:CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HY....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bitting, Daryl	Longview, US	94	364
Parker, Kenny Randolph	Afton, US	192	2970
Polasek, Michael Gary	Longview, US	62	345
Slivensky, David Eugene	Tatum, US	91	358
Trapp, William Lewis	Kingsport, US	55	322
Wu, Xianchun	Longview, US	100	462

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jun 22, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 22, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 22, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2022/0403,053

CELLULOSE ESTERS COMPRISING RECYCLE CONTENT BUTYRYL

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