Packaging for products

Abstract

A packaging for liquid food products is provided. The packaging has a flexible bag having a front wall having a transparent portion and a rear wall having, on the inner face, a distinctive region visible from outside through the transparent portion, when not covered by a product contained in the packaging.

1 - 7 . (canceled) 
     
     
         8 . A packaging for liquid food products, the packaging comprising a flexible bag comprising a front wall and a rear wall facing the front wall and comprising an outer face facing outside of the flexible bag and an inner face facing inside of the flexible bag,
 wherein the front wall and the rear wall are formed by a flexible film, and   wherein the front wall comprises a transparent portion and the rear wall comprises, on the inner face, a distinctive region visible from outside through said transparent portion, when not covered by a product contained in the packaging, wherein said distinctive region has graphic signs or color patterns, made of ink, which distinguish said distinctive region from a remaining part of said inner face, wherein the distinctive region is obtainable by a multilayer film consisting of PE-PET-PETHB or PE-PET-ALU-PET, from the inside out, in which a PE-PET layer protects against the ink used to mark the distinctive region.   
     
     
         9 . The packaging of  claim 8 , wherein the transparent portion is entirely contained on the front wall. 
     
     
         10 . The packaging of  claim 8 , wherein the transparent portion is delimited by a window edge having a geometric shape or a fanciful shape. 
     
     
         11 . The packaging of  claim 10 , wherein, as the window edge of the transparent portion is projected orthogonally on the inner face of the rear wall, a projected region is obtained, and said distinctive region is coincident with or contained within said projected region. 
     
     
         12 . The packaging of  claim 8 , wherein the distinctive region is distinguishable from the remaining part of the inner face of the rear wall, by particular colors, a meaningful or fanciful inscription or distinctive signs. 
     
     
         13 . The packaging of  claim 8 , wherein said film is monolayer or multilayer, impermeable to oxygen or permeable to oxygen. 
     
     
         14 . The packaging of  claim 8 , comprising a spout and a cap to close the spout.