Global Patent Index - EP 1047723 A1

EP 1047723 A1 20001102 - MODIFIED POLYESTER WITH IMPROVED PROCESSABILITY AND ADHESION IN EXTRUSION COATING APPLICATIONS

Title (en)

MODIFIED POLYESTER WITH IMPROVED PROCESSABILITY AND ADHESION IN EXTRUSION COATING APPLICATIONS

Title (de)

MODIFIZIERTER POLYESTER MIT VERBESSERTER VERARBEITBARKEIT UND HAFTUNG IN EXTRUSIONSBESCHICHTUNGSANWENDUNGEN

Title (fr)

POLYESTER MODIFIE AVEC APTITUDE AU TRAITEMENT ET ADHESION AMELIOREES POUR LES APPLICATIONS D'ENDUCTION PAR EXTRUSION

Publication

EP 1047723 A1 20001102 (EN)

Application

EP 99902375 A 19990120

Priority

  • US 9901131 W 19990120
  • US 7201998 P 19980121

Abstract (en)

[origin: WO9937707A1] A polyester composition having at least 5 weight % of an inorganic filler exhibits improved processability and adhesion to cellulosic substrates. The composition may be extruded into exceptionally thin films having improved neck-in aspects and used in manufacturing a variety of articles, such as food and beverage containers and is particularly useful in the manufacture of microwaveable cellulosic composite structures.

IPC 1-7

C08K 3/00; C08L 67/02; C08J 5/18

IPC 8 full level

C08J 9/18 (2006.01); C08K 3/26 (2006.01)

CPC (source: EP)

C08J 9/18 (2013.01); C08K 3/26 (2013.01); C08J 2367/02 (2013.01)

Citation (search report)

See references of WO 9937707A1

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

WO 9937707 A1 19990729; EP 1047723 A1 20001102

DOCDB simple family (application)

US 9901131 W 19990120; EP 99902375 A 19990120