Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ali Yahiaoui0
Joy Francine Jordan0
Palani Raj Ramaswami Wallajapet0
Date of Patent
April 20, 2010
Patent Application Number
10734004
Date Filed
December 10, 2003
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a biodegradable substrate having a durable hydrophilic surface prepared from a biodegradable polymeric substrate having a surface, wherein the biodegradable polymeric substrate has been rendered hydrophilic by subjecting the substrate to a corona glow discharge and/or coating the substrate with a hydrophilic polymeric material in an amount of from about 0.01 to about 2.0 percent by weight, based on the dry weight of the substrate. The biodegradable substrate can be used in absorbent personal care product, biomedical devices and food packaging.
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