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6929853 |
Multilayer breathable film
The present invention comprises a stretched, multilayer breathable film that provides a barrier to microorganisms, blood and bodily fluids that is manufactured by simultaneously extruding a...
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6784274 |
Hydrophilic, swellable coatings for biosensors
Methods for reducing the electrode impedance of implantable biosensors by coating the surface of the biosensor with a uniform hydrogel which allows unimpeded water movement around the sensor are...
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6770729 |
Polymer compositions containing bioactive agents and methods for their use
Embodiments of the invention provide polymer coated implantable medical devices having a bioactive material posited in or on at least a portion of the coating layer, wherein the coating layer...
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EP0817809B1 |
HOMOGENOUS POLYMER COMPOSITIONS CONTAINING SILICONE FOR BIOSENSOR MEMBRANES
Abstract not available for EP0817809 Abstract of corresponding document: WO9630431 A homogenous polymer composition useful as a membrane for biosensors is disclosed. The polymer composition...
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6203872 |
Waterproof and water vapour permeable lining
Proposed is a process for sealing the seams of a water vapour permeable lining comprising a laminate of a textile material and a waterproof, but water vapour permeable film in which sections of...
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6114024 |
Multilayer breathable film
Provided is a method of makinga stretched, multilayer breathable film having the combination of properties of: (i) providing a barrier to microorganisms; and (ii) providing a barrier to blood...
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5882494 |
Polyurethane/polyurea compositions containing silicone for biosensor membranes
A homogenous polymer composition useful as a membrane for biosensors is disclosed. The polymer composition comprises the reaction products of a diisocyanate, a hydrophilic diol or diamine, and a...
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5840812 |
Waterproof and breathable flat materials made from resin mixtures of thermoplastic polyurethane
The present invention relates to waterproof but breathable flat materials prepared from the melt from polymer resin mixtures consisting of at least two different melt processable polyurethanes,...
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5777060 |
Silicon-containing biocompatible membranes
Biocompatible membranes for use with biosensors are provided. The membranes are polymers which can be prepared from (a) a diisocyanate, (b) a hydrophilic polymer, (c) a siloxane polymer having...
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5760155 |
Polysiloxane polyurethane compositions
A polysiloxane polyurethane composition is prepared by combining in the presence of water and in a predetermined proportion an organic di- or polyisocyanate, a polyol, an hydroxyl-containing...
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5629402 |
Coating compositions and their use for the preparation of coatings permeable to water vapor
This invention relates to coating compositions containing (A) a polyurethane system containing either a polyurethane containing ionic groups and polyethylene oxide units or a precursor thereof...
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