专利名称：FOOD STERILIZATION DOSAGE INDICATOR发明人：QUESTEL, JOHN,SOKOLOWSKI, CHRISTIAN申请号：US2007015174申请日：20070629
公开号：WO2008008208A3公开日：20080320
摘要：A multilayer food sterilization dosage indicator having (a) an indicator layerincluding an ion-sensitive ink, an ionic photoinitiator, a proton source; (b) a substrate, andan overlayer including a UV-absorber. The ink undergoes a color change upon exposureto a known amount of sterilizing radiation. A method for indicating the amount ofexposure to sterilizing radiation using the dosage indicator.
申请人：QUESTEL ADHESIVES,QUESTEL, JOHN,SOKOLOWSKI, CHRISTIAN
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