Appeal No. 95-4359
Application No. 08/041,190
APPENDIX
12. A method of packaging plant material in a perforate
polymeric film comprising
selecting a perforate polymeric film having from 10 to 1000
perforations per square meter, said perforations having a mean
diameter of 20 to 100 microns, said film having a water vapor
transmission rate which is substantially the same as the rate for
the film without perforations and having an oxygen transmission
rate which is controlled by the size and/or frequency of the
perforations in the film,
placing the plant material in the perforate polymeric film
and
sealing the film to form a package containing the plant
material such that improved shelf life of the packaged plant
material is obtained.
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Last modified: November 3, 2007