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US 5,395,047 AGranted
Repositionable device for delivery of volatile materials
AssigneeMinnesota Mining and Manufacturing Company
InventorDaniel B. Pendergrass, Jr.
Life of this patent
Estimating the term…
Abstract
A device for delivery of volatile materials comprising a volatile material delivery layer, a support layer and a repositionable adhesive layer. Devices so constructed may be applied to any desired substrate without fear of harming the surface of the substrate.
Claims14
A device for delivery of volatile materials comprising
- a) a volatile material delivery layer,
- b) a support layer, and
- c) a repositionable adhesive layer, wherein the repositionable adhesive layer is selected from a material such that said device may be adhered to and removed from white bond 20 pound xerographic quality paper at about 12 inches per minute and at 180 degree peel for 5 cycles with the paper being adhered to the device for 24 hours for each cycle without damaging said paper, wherein after completion of the 5 cycles the device will support its own weight when suspended from a vertical white bond 20 pound xerographic quality paper substrate.
Dependencies are inferred from the claim text.