Phosphonate polymers, copolymers, and their respective oligomers as flame retardants for polyester fibers

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United States of America Patent

PATENT NO 10724154
APP PUB NO 20160168760A1
SERIAL NO

15050365

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Abstract

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The invention relates to the use of polyphosphonates, copoly(phosphonate ester)s, copoly(phosphonate carbonate)s, and their respective oligomers, as flame retardant additives for polyester fibers to impart fire resistance while maintaining or improving processing characteristics for melt spinning fibers.

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Patent Owner(s)

Patent OwnerAddress
FRX POLYMERS INC200 TURNPIKE ROAD CHELMSFORD MA 01824

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Go, Pin Lowell, US 13 55
Kagumba, Lawino Cambridge, US 28 71
Lebel, Marc-Andre Boxborough, US 13 47

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