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US 2005/0089657 A1Published application
Laminated insecticide dispenser
AssigneeVestergaard Frandsen SA
InventorsMikkel Frandsen, Ole Skovamd
Life of this patent
Estimating the term…
Abstract
A laminated insecticide dispenser where a central layer contains an insecticide that migrates through the outer layer to the surface of the dispenser. The outer layer also comprises a UV protector which migrates to the surface in order to minimize the UV damage induced on the insecticide.
Claims10
A laminated insecticide dispenser comprising
- a first outer solid, non porous polymeric wall element with one side facing the environment of said dispenser and constituting a first surface of said dispenser,
- optionally a second outer wall element with one side facing the environment of said dispenser and constituting a second surface of said dispenser,
- at least one inner layer between said first and second outer wall element or at least one inner layer surrounded by the first layer,
- said inner layer comprising at least one pesticidal agent being capable of migration through said first outer wall element,
- said first outer wall element containing a UV protecting agent, where said UV protecting agent reduces the UV radiation induced degradation of said pesticidal agent when said pesticidal agent is exposed to UV radiation wherein said UV protecting agent is capable of migrating through said first outer wall element for reaching said first surface.
2 more elements
Dependencies are inferred from the claim text.