Copolyamides

Abstract: The invention relates to a copolyamide comprising units resulting from the polycondensation reaction of the following precursors: terephthalic acid (a); an aliphatic diamine (b) comprising x carbon atoms x being an integer between 6 and 22 (b); and an amino carboxylic acid and/or a lactam (c) comprising a main chain and at least one branched or linear alkyl branching the total number of carbon atoms of the amino carboxylic acid and/or lactam (c) being between 12 and 36. The invention also relates to the method for the preparation of said copolyamide and to a composition comprising such a copolyamide.

Patent Information

Application #

Filing Date

14 March 2013

Publication Number

36/2016

Publication Type

INA

Invention Field

POLYMER TECHNOLOGY

Status

Email

Parent Application

Applicants

ARKEMA FRANCE

420 rue dEstienne dOrve F 92700 Colombes

INSTITUT NATIONAL des SCIENCES APPLIQUEES de LYON

20 Avenue Albert Einstein F 69621 Villeurbanne Cedex

Inventors

1. BRIFFAUD Thierry

6 Chemin de la Grande Mare F 27300 Caorches Saint Nicolas

2. PINEAU Quentin

13 rue Camille Claudel F 27000 Evreux

3. GONCALVES Emilie

76 rue Bossuet F 69006 Lyon

4. DUPUY Jérôme

648 Chemin Pierre Drevet F 69140 Rillieux Le Pape

5. ROUSSEAU Alain

26 rue Alphonse Daudet F 69800 Saint Priest

Specification

SOFT COPY ATTACHED IN PDF

Documents

Application Documents

#	Name	Date
1	2053-CHENP-2013.pdf	2013-03-15
2	Specification.pdf	2013-03-18
3	FORM 5.pdf	2013-03-18
4	FORM 3.pdf	2013-03-18
5	2053-CHENP-2013 CORRESPONDENCE OTHERS 18-03-2013.pdf	2013-03-18
6	2053-CHENP-2013 FORM-18 18-03-2013.pdf	2013-03-18
7	2053-CHENP-2013 POWER OF ATTORNEY 18-06-2013.pdf	2013-06-18
8	2053-CHENP-2013 FORM-3 18-06-2013.pdf	2013-06-18
9	2053-CHENP-2013 ENGLISH TRANSLATION 18-06-2013.pdf	2013-06-18
10	2053-CHENP-2013 CORRESPONDENCE OTHERS 18-06-2013.pdf	2013-06-18
11	2053-CHENP-2013-FER.pdf	2017-07-14
12	2053-CHENP-2013-AbandonedLetter.pdf	2018-01-31

Search Strategy

1	2053chenp2013_10-07-2017.pdf