Aliphatic/semi-aromatic block copolyamide

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United States of America Patent

PATENT NO 9688823
APP PUB NO 20160272767A1
SERIAL NO

14442457

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Abstract

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The invention relates to a method for the melted production, especially by reactive extrusion, of block copolyamide comprising at least one aliphatic polyamide block and at least one semi-aromatic block, especially wherein the aromatic group has at least one hydroxyl or sulfonate function. The invention also relates to the block copolyamide that can be produced by said method; to a composition comprising the block copolyamide; to granules comprising such a copolyamide or such a composition; to a method for producing an item from a copolyamide or a composition of said copolyamide; and to uses of the copolyamide.

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Patent Owner(s)

Patent OwnerAddress
SPECIALTY OPERATIONS FRANCE9 RUE DES CUIRASSIERS IMMEUBLE SILEX 2 SOLVAY LYON 69003

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fillot, Louise-Anne Vaux-en-Velin, FR 5 13
Hussein, Naji Herry-Chekka, LB 7 7
Long, Didier Sainte Foy les Lyon, FR 5 13
Trouillet-Fonti, Lise Villette-de-Vienne, FR 11 32

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