Global Patent Index - EP 3383933 A1

EP 3383933 A1 20181010 - THERMOPLASTIC COPOLYESTERS COMPRISING 1,4 : 3,6-DIANHYDROHEXITOL AND VARIOUS AROMATIC DIACIDS

Title (en)

THERMOPLASTIC COPOLYESTERS COMPRISING 1,4 : 3,6-DIANHYDROHEXITOL AND VARIOUS AROMATIC DIACIDS

Title (de)

THERMOPLASTISCHE COPOLYESTER MIT 1,4:3,6-DIANHYDROHEXITOL UND VERSCHIEDENEN AROMATISCHEN DISÄUREN

Title (fr)

COPOLYESTERS THERMOPLASTIQUES COMPRENANT DU 1,4 : 3,6-DIANHYDROHEXITOL ET DIVERS DIACIDES AROMATIQUES

Publication

EP 3383933 A1 20181010 (FR)

Application

EP 16819969 A 20161202

Priority

  • FR 1561757 A 20151202
  • FR 2016053179 W 20161202

Abstract (en)

[origin: WO2017093684A1] The invention relates to a thermoplastic polyester comprising: at least one 1,4 : 3,6-dianhydrohexitol unit (A); at least one alicyclic diol unit (B) other than 1,4 : 3,6-dianhydrohexitol units (A); at least one carboxylic diacid unit (C) selected from among furan-2,5-dicarboxylic acid, 2,6-naphthalic acid and isophthalic acid units, said polyester including at least 10% 1,4 : 3,6-dianhydrohexitol units (A) and being free from ethylene glycol and terephthalic acid units. The invention also relates to the production method and use of same.

IPC 8 full level

C08G 63/181 (2006.01); C08G 63/189 (2006.01); C08G 63/199 (2006.01); C08G 63/672 (2006.01); C08G 63/78 (2006.01); C08G 63/80 (2006.01); C08J 5/18 (2006.01); C08L 67/02 (2006.01); G02B 1/04 (2006.01)

CPC (source: EP KR US)

C08G 63/181 (2013.01 - EP KR US); C08G 63/189 (2013.01 - EP KR US); C08G 63/199 (2013.01 - EP KR US); C08G 63/672 (2013.01 - EP KR US); C08G 63/78 (2013.01 - EP KR US); C08G 63/80 (2013.01 - EP KR US); C08J 5/18 (2013.01 - EP KR US); C08L 67/02 (2013.01 - EP KR US); G02B 1/04 (2013.01 - EP KR US); C08J 2367/02 (2013.01 - EP US); C08L 2203/16 (2013.01 - US)

Citation (search report)

See references of WO 2017093684A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2017093684 A1 20170608; CA 3006898 A1 20170608; CN 108368242 A 20180803; EP 3383933 A1 20181010; FR 3044666 A1 20170609; FR 3044666 B1 20201030; JP 2018536072 A 20181206; KR 20180089419 A 20180808; MX 2018006684 A 20180824; US 2018355101 A1 20181213

DOCDB simple family (application)

FR 2016053179 W 20161202; CA 3006898 A 20161202; CN 201680070700 A 20161202; EP 16819969 A 20161202; FR 1561757 A 20151202; JP 2018528614 A 20161202; KR 20187015251 A 20161202; MX 2018006684 A 20161202; US 201615781406 A 20161202