Global Patent Index - EP 1989050 A1

EP 1989050 A1 20081112 - USE OF COLOURED POLYMER SYSTEMS FOR PACKAGING

Title (en)

USE OF COLOURED POLYMER SYSTEMS FOR PACKAGING

Title (de)

VERWENDUNG VON FARBIGEN POLYMERSYSTEMEN FÜR VERPACKUNGEN

Title (fr)

UTILISATION DE SYSTÈMES POLYMÈRES COLORÉS POUR EMBALLAGES

Publication

EP 1989050 A1 20081112 (DE)

Application

EP 07704590 A 20070215

Priority

  • EP 2007051462 W 20070215
  • EP 06110197 A 20060221
  • EP 07704590 A 20070215

Abstract (en)

[origin: WO2007096291A1] Carrier coated with a polymer system, characterized in that the polymer system reflects electromagnetic radiation (Bragg reflection), the wavelength of the reflection can be changed when there is an elongation produced by a mechanical stress and the coated carrier is altogether so inelastic that, when the mechanical stress no longer occurs, the wavelength of the Bragg reflection is changed in comparison with the initial state.

IPC 8 full level

B32B 27/30 (2006.01); B32B 33/00 (2006.01); B42D 15/00 (2006.01); C09D 151/00 (2006.01)

CPC (source: EP US)

B32B 33/00 (2013.01 - EP US); C09D 133/14 (2013.01 - EP US); B32B 2307/416 (2013.01 - EP US); B32B 2519/00 (2013.01 - EP US); Y10T 428/254 (2015.01 - EP US); Y10T 428/26 (2015.01 - EP US); Y10T 428/31504 (2015.04 - EP US); Y10T 428/31678 (2015.04 - EP US); Y10T 428/31993 (2015.04 - EP US)

Citation (search report)

See references of WO 2007096291A1

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

DOCDB simple family (publication)

WO 2007096291 A1 20070830; CN 101389474 A 20090318; EP 1989050 A1 20081112; JP 2009527610 A 20090730; US 2009098368 A1 20090416

DOCDB simple family (application)

EP 2007051462 W 20070215; CN 200780006094 A 20070215; EP 07704590 A 20070215; JP 2008555757 A 20070215; US 27979807 A 20070215