Package for pourable food products and method for moulding a polymeric opening portion

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10954023
SERIAL NO

16472401

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Abstract

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A package for pourable food products and method for moulding a polymeric opening portion to a packaging sheet material is provided. The package can include an opening portion and a weakening feature. In some embodiments, the opening portion can be made of a polymer composition. In some embodiments, the weakening feature has a thickness below 200 micrometers and is thinner than parts of the opening portion directly adjacent to said weakening feature. The polymer composition can include sodium sulphite particles. In some embodiments, the sodium sulphite particles have the following size characteristics: (i) 0% having a size above 75 micrometers, and (ii) an average size below 25 micrometers.

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Patent Owner(s)

  • TETRA LAVAL HOLDINGS & FINANCE SA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Damkjaer, Niels Kävlinge, SE 11 58
Qvarford, Mats Lund, SE 10 40
Winberg, Petra Rydebäck, SE 1 0

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