Thermoplastic polyimides

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United States of America Patent

PATENT NO 9902809
SERIAL NO

14346093

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Abstract

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The present invention relates to thermoplastic polyimides and to the synthesis thereof. The invention relates in particular to a method for manufacturing semi-aromatic thermoplastic polyimides by means of the solid-state polymerization of a solid ammonium carboxylate salt formed from an aliphatic diamine and an aromatic tetracarboxylic acid, thereby enabling powders having controlled particle sizes to be produced.

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Patent Owner(s)

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

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jeol, Stephane Lyons, FR 9 20
Mollet, Vincent Chalonsur-Saone, FR 5 25
Paci, Benjamin Woippy, FR 2 7

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