Polypropylene containers

Details Polypropylene containers Polypropylene containers

2005-04-26

2005-04-26

Tarazano, D. Lawrence (Department: 1773)

Food or edible material: processes, compositions, and products

Processes

Packaging or treatment of packaged product

C428S034700, C428S516000, C156S198000, C053S485000

Reexamination Certificate

active

06884450

ABSTRACT:
A container comprises a substrate and a multi-layer film The substrate has a bottom wall and a continuous base wall in which the continuous base wall encompasses the bottom wall and extends upwardly therefrom. The substrate comprises at least one particulate mineral filler and polypropylene. The multi-layer film is attached to the substrate. The multi-layer film comprises at least a first layer and a second layer The first layer comprises a metallocene-catalyzed polyolefin The second layer comprises polypropylene. The substrate and the multi-layer film are made in the absence of ethylene vinyl alcohol copolymer (EVOH), ethylene vinyl acetate copolymer (EVA), and ethylene methyl acrylate copolymer (EMA).

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Derwent Abstract (JP-2004122506), Apr. 2004.*
PCT International Search Report dated Jul. 1, 2004, from International Application No. PCT/US2003/29027, filed Sep. 19, 2003 (3 pages).

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