Patent ID: 11873149
Assignee: SOFRESH, INC.
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 13:
14. A film comprising:
two self-adhered transmission layers encapsulating at least one active agent, wherein the at least one active agent is distributed at the interface between the two self-adhered transmission layers,
wherein one of the two self-adhered transmission layers is an interior transmission layer and the other is an exterior transmission layer, and wherein the film further comprises:
a first interior tie layer adjacent to the interior transmission layer,
an interior barrier layer adjacent to the first interior tie layer;
a second interior tie layer adjacent to the interior barrier layer;
an interior sealant layer adjacent to the second interior tie layer;
a first exterior tie layer adjacent to the exterior transmission layer;
an exterior barrier layer adjacent to the first exterior tie layer,
a second exterior tie layer adjacent to the exterior barrier layer; and
an exterior sealant layer adjacent to the second exterior tie layer,

wherein at least the interior transmission layer, the first interior tie layer and the interior barrier layer are ablated.