CA Patent

CA2659280A1 — Coextruded film with polylactic acid (pla) and ethylene vinyl acetate (eva)

Assigned to Alcan Packaging Flexible France SAS · Expires 2008-01-31 · 18y expired

What this patent protects

A multilayer film comprising (200), in order, a polyolefin or extrudable layer (202), a first layer (204) comprising ethylene vinyl acetate (EVA), and a layer comprising polylactic acid (PLA) (206). In a preferred embodiment, the multilayer film (200) comprises, in order, a polyo…

USPTO Abstract

A multilayer film comprising (200), in order, a polyolefin or extrudable layer (202), a first layer (204) comprising ethylene vinyl acetate (EVA), and a layer comprising polylactic acid (PLA) (206). In a preferred embodiment, the multilayer film (200) comprises, in order, a polyolefin layer (202), a first layer (204) comprising ethylene vinyl acetate (EVA), a core layer comprising polylactic acid (PLA), a second layer comprising EVA (208), and a sealant layer (210). A method and system for forming the multilayer film is also disclosed.

Drugs covered by this patent

Patent Metadata

Patent number
CA2659280A1
Jurisdiction
CA
Classification
—
Expires
2008-01-31
Drug substance claim
No
Drug product claim
No
Assignee
Alcan Packaging Flexible France SAS
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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