Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert Grahn0
Ta-Hua Yu0
Brian Carvill0
Date of Patent
June 14, 2011
0Patent Application Number
109589430
Date Filed
October 5, 2004
0Patent Primary Examiner
Patent abstract
A method of making a coated film comprises coating a first side of a base film with a coating material to form the coated film; wherein the base film was formed in a calendaring process, and wherein, during the calendaring process, the first side physically contacted less surface area of a first roll than a second side physically contacted of a second roll at a given time; and wherein the coated film has an uncoated second side.
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