Global Patent Index - EP 1794225 A1

EP 1794225 A1 20070613 - POLYESTER POLYMER AND COPOLYMER COMPOSITIONS CONTAINING METALLIC MOLYBDENUM PARTICLES

Title (en)

POLYESTER POLYMER AND COPOLYMER COMPOSITIONS CONTAINING METALLIC MOLYBDENUM PARTICLES

Title (de)

POLYESTERPOLYMER- UND POLYESTERCOPOLYMERZUSAMMENSETZUNGEN MIT METALLISCHEN MOLYBDÄNPARTIKELN

Title (fr)

COMPOSITIONS A BASE DE POLYMERE ET DE COPOLYMERE DE POLYESTER CONTENANT DES PARTICULES DE MOLYBDENE METALLIQUES

Publication

EP 1794225 A1 20070613 (EN)

Application

EP 05858515 A 20050829

Priority

  • US 2005030834 W 20050829
  • US 93397504 A 20040903
  • US 99694404 A 20041124

Abstract (en)

[origin: WO2007030090A1] Polyester compositions are disclosed that include polyester polymers or copolymers having incorporated therein metallic molybdenum particles that improve the reheat properties of the compositions. Processes for making such compositions are also disclosed. The molybdenum particles may be incorporated in the polyester by melt compounding, or may be added at any stage of the polymerization, such as during the melt-phase of the polymerization. A range of particle sizes may be used, as well as a range of particle size distributions. The polyester compositions are suitable for use in packaging made from processes in which a reheat step is desirable.

IPC 8 full level

C08K 3/08 (2006.01); C08L 67/02 (2006.01)

CPC (source: EP KR)

B32B 27/00 (2013.01 - KR); C08K 3/08 (2013.01 - EP KR); C08L 67/02 (2013.01 - KR); C08K 2201/005 (2013.01 - EP)

Citation (search report)

See references of WO 2007030090A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

WO 2007030090 A1 20070315; WO 2007030090 A9 20070510; AR 051285 A1 20070103; BR PI0514777 A 20080624; CA 2588236 A1 20070315; EP 1794225 A1 20070613; JP 2008512560 A 20080424; KR 20070101210 A 20071016

DOCDB simple family (application)

US 2005030834 W 20050829; AR P050103662 A 20050901; BR PI0514777 A 20050829; CA 2588236 A 20050829; EP 05858515 A 20050829; JP 2007534603 A 20050829; KR 20077007651 A 20070403