Packaging material comprising indicator responding to an external stimulus

INKLESS PRINTING ON SUBSTRATES AND COMESTIBLES A packaging material for use in a package having contents including a food item. The packaging material comprises a layer including an additive transformable from a first state to a second state in response to an external stimulus and a barrier layer po...

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Bibliographische Detailangaben
Hauptverfasser:	BLYTH, Stuart Mackintosh, SCAROLA, Leonard, ZERFAS, Paul Anthony, POITEVIN, Patrick Jules Joseph, WEBER, Jeffrey Thomas
Format:	Patent
Sprache:	eng
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS OR TEST PAPERS THEREFOR CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL ORENZYMOLOGICAL PROCESSES ENZYMOLOGY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEICACIDS OR MICROORGANISMS METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING PHYSICS PROCESSES OF PREPARING SUCH COMPOSITIONS SPIRITS TESTING VINEGAR WINE
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Beschreibung
Zusammenfassung:	INKLESS PRINTING ON SUBSTRATES AND COMESTIBLES A packaging material for use in a package having contents including a food item. The packaging material comprises 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, wherein said barrier layer restricts diffusion of said additive to the contents. 18186372_1 (GHMatters) P112111.AU.1 00 00 00 /00 0 000000000 00 0 K 0 0 0 0 0 00000 0 0 0 O0 0 O O O O OO OO O 00000 0 0000000000 0 000 00 0 000 0 0000 000000 O OOO 000 0 0 000 0 0 0 0 0 0 0 0000 OOOO O0000000000000000000000000