Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Pekka Koivukunnas0
Eero Hurme0
Date of Patent
October 7, 2008
0Patent Application Number
105458150
Date Filed
February 25, 2004
0Patent Primary Examiner
Patent abstract
The present invention relates to time-temperature integrating indicators, also known as TTI indicators, which are easily printable on substrates, such as packaging materials, and to a method for the manufacture of packaging materials comprising printed TTI indicators. The printed TTI indicator is selectively activated at the time of packaging of a perishable product or alternatively at the time of opening of the package of a perishable product.
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