Global Patent Index - EP 1047723 A1

EP 1047723 A1 2000-11-02 - 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 (EN)

Application

EP 99902375 A

Priority

  • US 9901131 W
  • US 7201998 P

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 (main, further and additional classification)

C08K 3/00; C08J 5/18; C08L 67/02

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

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

Combination set (CPC)

C08K 3/26 + C08L 67/02

Citation (search report)

See references of WO 9937707A1

Designated contracting state (EPC)

DE

EPO simple patent family

WO 9937707 A1 19990729; EP 1047723 A1 20001102

INPADOC legal status


2001-12-19 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20010606

2001-03-14 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010126

2000-11-02 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000714

2000-11-02 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE