Global Patent Index - EP 4139388 A1

EP 4139388 A1 20230301 - USE OF HYDROXYCARBOXYLIC ACID SALTS FOR STABILIZING THERMOPLASTIC CONDENSATION POLYMERS, STABILIZED MOULDING COMPOSITIONS AND MOULDING COMPOSITIONS PRODUCED THEREFROM

Title (en)

USE OF HYDROXYCARBOXYLIC ACID SALTS FOR STABILIZING THERMOPLASTIC CONDENSATION POLYMERS, STABILIZED MOULDING COMPOSITIONS AND MOULDING COMPOSITIONS PRODUCED THEREFROM

Title (de)

VERWENDUNG VON HYDROXYCARBONSÄURESALZEN ZUR STABILISIERUNG VON THERMOPLASTISCHEN KONDENSATIONSPOLYMEREN, STABILISIERTE FORMMASSE UND HIERAUS HERGESTELLTE FORMMASSEN UND FORMTEILE

Title (fr)

UTILISATION DE SELS D'ACIDE HYDROXYCARBOXYLIQUE POUR STABILISER DES POLYMÈRES DE CONDENSATION THERMOPLASTIQUES, COMPOSITIONS DE MOULAGE STABILISÉES ET COMPOSITIONS DE MOULAGE PRODUITES À PARTIR DE CEUX-CI

Publication

EP 4139388 A1 20230301 (DE)

Application

EP 21721891 A 20210422

Priority

  • DE 102020205096 A 20200422
  • EP 2021060515 W 20210422

Abstract (en)

[origin: WO2021214207A1] The present invention relates to the use of hydroxycarboxylic acid salts for stabilising thermoplastic condensation polymers, a stabilised moulding composition and moulding compositions produced therefrom. The invention also relates to a method for stabilising thermoplastic condensation polymers and possible uses of the moulding composition.

IPC 8 full level

C08K 5/098 (2006.01)

CPC (source: EP)

C08K 5/098 (2013.01); C08K 5/005 (2013.01)

Citation (search report)

See references of WO 2021214207A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020205096 A1 20211028; EP 4139388 A1 20230301; WO 2021214207 A1 20211028

DOCDB simple family (application)

DE 102020205096 A 20200422; EP 2021060515 W 20210422; EP 21721891 A 20210422