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

Patent Owner(s)

Patent Owner	Address
ARKEMA FRANCE	92700 COLOMBES

International Classification(s)

• C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
• D03D:WOVEN FABRICS; METHODS OF WEAVING; LOOMS
• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
LUCE, Ludovic	Serquigny, FR	3	9
# of filed Patents : 3 Total Citations : 9
MOUGNIER, Sébastien Jun	Serquigny, FR	2	0
# of filed Patents : 2 Total Citations : 0
PINEAU, Quentin	Serquigny, FR	45	26
# of filed Patents : 45 Total Citations : 26

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Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Sep 20, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 20, 2032
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Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2025/0092,577

RECYCLABLE ELASTIC FILAMENT BASED ON A POLYAMIDE-POLYETHER BLOCK COPOLYMER

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Abstract

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The invention relates to an elastic filament comprising a copolymer containing polyamide blocks and polyether blocks, —the polyamide blocks being chosen from PA 11, PA 12, PA 1010, PA 1012, PA 1014, the copolymer thereof and the mixture thereof, —the polyether blocks being blocks derived from polytetramethylene glycol having a weight-average molecular mass of between 500 and 3000 g/mol, —the enthalpy of fusion of the copolymer being between 15 and 50 J/g.

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Description

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