Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 7, 2013
Patent Application Number
11717944
Date Filed
March 14, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a method for improving the barrier properties of polyethylene films. The method comprises mixing a substantially linear, high density polyethylene with a nucleating agent and converting the mixture into a film. The film made by the method of the invention has at least a 15% improvement on the water vapor barrier property and/or in the oxygen barrier property compared with the control film made from the same substantially linear, high density polyethylene but does not contain the nucleating agent.
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