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Packaging polyester film
   
Document Number
US Patent 6635356
Issued Date
October 21, 2003
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Abstract
The present invention relates to a polyester film for medicine wrapper or powder food wrapper having a surface resistivity of not more than 5.times.10.sup.12 .OMEGA./cm.sup.2.
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Number of Claims:
21
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Published
October 21, 2003
Application Number
09/735,376
Filed
December 12, 2000
US Classification
428/480  
Int'l Classification
C08J   5/18   (20060101)   B32B   27/36   (20060101)  
Assistant Examiner
Priority Data
Dec 14, 1999 [JP] 11-354089 May 22, 2000 [JP] 2000-149261 Aug 10, 2000 [JP] 2000-242024
USPTO Field of Search
428/480   428/43   238/113  
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