Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Burd0
Michael Wing Wai Tsang0
Date of Patent
January 1, 2013
0Patent Application Number
125276240
Date Filed
February 25, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed are a hydrogel dressing for covering or treating a wound and a method for preparing the same. The hydrogel dressing includes a matrix structure of a cross-linked mixture, and an elastic sheet coated with an elementary metal or ionic metal embodied in the matrix structure. The mixture comprises a hydrophilic polymer, about 0.5 to about 5 wt % of a photocatalyst agent and at least 80 wt % of water based on the total weight of the mixture.
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