US 2005/0089682 A1 · Multi-layer barrier film structure

Abstract

A laminate film comprising a polyetheramine resin-containing layer on a first polyolefin resin-containing layer or a first polyethylene terephthalate resin-containing layer is disclosed. The laminate film could further have additional layers such as a second polyolefin resin-containing layer, a second polyethylene terephthalate resin-containing layer, a metal layer or combinations thereof.

Claims43

Dependent claims

A laminate film comprising a polyetheramine resin-containing layer on a first polyolefin resin-containing layer.

Dependencies are inferred from the claim text.

Facts

Application

10/690,709Filed 23 Oct 2003

Published

28 Apr 2005

Term ends

Not estimatedThe source records don’t support an estimate.

Classification16 codes

B32B 27/08
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin
B32B 27/18
Layered products comprising a layer of synthetic resin: characterised by the use of special additives
B32B 27/28
Layered products comprising a layer of synthetic resin: comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 -…
B32B 27/32
Layered products comprising a layer of synthetic resin: comprising polyolefins

Abstract

Claims43

Dependent claims

A laminate film comprising a polyetheramine resin-containing layer on a first polyolefin resin-containing layer.

Dependencies are inferred from the claim text.

Multi-layer barrier film structure

Life of this patent

Abstract

Claims43

Multi-layer barrier film structure

Life of this patent

Abstract

Claims43