Title:
PACKAGING MATERIAL COMPRISING INDICATOR RESPONDING TO AN EXTERNAL STIMULUS
Document Type and Number:
WIPO Patent Application WO/2019/036342
Kind Code:
A3
Abstract:
A packaging material for use in a package having contents including a food item, the packaging material includes a layer including an additive transformable from a first state to a second state in response to an external stimulus and a barrier layer positionable between said layer and the contents of the package. The barrier layer restricts diffusion of said additive to the contents.
Inventors:
ZERFAS PAUL (US)
SCAROLA LEONARD (US)
BLYTH STUART (GB)
POITEVIN PATRICK (GB)
WEBER JEFFREY (US)
SCAROLA LEONARD (US)
BLYTH STUART (GB)
POITEVIN PATRICK (GB)
WEBER JEFFREY (US)
Application Number:
PCT/US2018/046454
Publication Date:
March 28, 2019
Filing Date:
August 13, 2018
Export Citation:
Assignee:
INTERCONTINENTAL GREAT BRANDS LLC (US)
International Classes:
G01N31/22; C12Q1/04; G01N33/58
Domestic Patent References:
| WO2013049525A1 | 2013-04-04 | |||
| WO2002099416A1 | 2002-12-12 | |||
| WO2002000920A2 | 2002-01-03 |
Foreign References:
| US20030103905A1 | 2003-06-05 |
Attorney, Agent or Firm:
HAYTER, Alicia (US)
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