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US 6,871,419 B1Granted
Drying device and method for producing the same
AssigneeLTS Lohmann Therapie-Systeme AG
InventorsFranz-Josef Becker, Robert-Peter Klein
Life of this patent
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Abstract
The invention relates to a flat and activable drying device for reducing the moisture content of a gas space surrounding said device and to a method for producing a device of this type. The inventive drying device contains a flat matrix with at least one regenerable drying agent.
Claims24
An adhesive, activatable sheet-form drying device, comprising:
- a desiccant polymeric matrix containing a regenerable desiccant agent therein and having pressure-sensitive adhesive properties;
- a support layer disposed on one side of said matrix;
- and
- a release liner disposed on the other side of said matrix wherein the support layer is water-vapor-permeable.
1 more element
An adhesive, activatable sheet-from drying device, comprising:
- a desiccant polymeric matrix containing a regenerable desiccant therein;
- a support layer disposed on one or both sides of said matrix;
- a pressure-sensitive adhesive layer;
- and
- a release liner covering said pressure-sensitive adhesive layer wherein one or both support layer, art water-vapor-permeable.
2 more elements
Dependencies are inferred from the claim text.