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US 10,994,508 B2Granted
Film
AssigneesInnovia Films Limited, Food Freshness Technology Holdings Limited
InventorsCaroline Zeyfert, Jonathan Hewitt, Jamie Moffat, Elizabeth Tatlock, Adam Edkins, Lawrence James Davison Matthews
Life of this patent
Estimating the term…
Abstract
A film for use in a packaging structure, comprising a coating on the film surface which comprises a binder and a particulate protuberant component able to remove a volatile organic compound from an environment in contact with the film in the packaging structure. Also provided is a packaging structure comprising such a film and a package which comprises the packaging structure.
Claims21
A film for use in or as a packaging structure, comprising:
- a non-uniform coating comprised of coating material containing a binder and one or more particles forming a protuberant component, wherein one or more of the one or more particles are covered by the binder,
- wherein the protuberant component functions as a scavenging component capable of removing a volatile organic compound from an environment in contact with a surface of the film in the packaging structure,
- wherein the protuberant component extends in a longitudinal plane beyond one or more portions of the non-uniform coating comprising the binder but not the protuberant component,
- wherein the one or more portions of the non-uniform coating comprising the binder but not the one or more particles are defined by a binder thickness corresponding to portions of the coating that do not contain the one or more particles.
1 more element
Dependencies are inferred from the claim text.