B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/140, 220/43,
B32B 27/34 (2006.01) B32B 27/08 (2006.01)
Patent
CA 1224129
"LAMINATED PACKAGING FILMS AND RELATED ARTICLES OF MANUFACTURE HAVING IMPROVED RESISTANCE TO HEAT TREATMENT" ABSTRACT OF THE DISCLOSURE The invention relates to laminated films and articles of manu- facture based on such films and having improved resistance to heat treat- ment, wherein said films comprise a heat sealing layer of copolyamide obtained by random copolymerization of precursor monomers of at least two different polyamides. Said laminated films, or the articles of manu- facture formed therefrom, such as bags or preformed containers, are useful for packaging applications, particularly in connection with food products.
437413
Colombo Paolo
Ghirardello Ezio
Pezzana Francesco
Quacquarella Cesare
Cryovac Inc.
Smart & Biggar
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