Patent ID: 9493273
Filing Date: 2016-11-15
CPC Classification: B32B,B65B,B65D

Claim Text:
1. A device for packaging and dispensing a composition sensitive to oxidation by atmospheric oxygen, comprising: a body formed at least partially from a sheet of a multilayer complex; a neck portion extending from the body and formed from the multilayer complex; and, a cap fitted on the neck portion of the device, the neck portion being used to secure the cap to the body of the device and the cap comprising a central protrusion which is inserted into the neck to reduce a dead volume therein when the device is closed, wherein at least one layer of the multilayer complex of the body of the device comprises at least one pulverulent filler in a mass proportion, the mass proportion of the at least one pulverulent filler in the at least one layer being of greater than or equal to 5% of a total mass of the at least one layer, and wherein the neck portion of the device lacks a pulverulent filler material in the multilayer complex of the neck portion.