Radiation exposure dose history indicator us6406914 b1 (vip)
Radiation indicator ink. 1. photogravure ink (vip)
Color thermal diffusion transfer with leuco dye reducing agent us4594307
A sterilisation time temperature integrator based on amylase from the hyperthermophilic organism pyrococcus furiosus
Free radical photosensitive compositions with improved sensitivity and shelf life stability us4066459
Stabilized leuco phenazine dyes and their use in an imaging system us4889932
Cyan chromogenic leuco dyes for photothermographic materials us5330864
Thermosensitive recording material us5449657
Stabilizer combination for dye oxidation us4423139
Chromogenic leuco redox dye-releasing compounds for photothermographic elements us5492804
Steri rite™ gamma e-beam sterilization indicators (adv)
Chromogenic leuco redox dye-releasing compounds for photothermographic elements us5705676
Amniotest™nitrazine yellow swabs (for in vitro diagnostic use) (vip)
Plastic for indicating a radiation dose us3899677
A review on correlations between fish freshness and p h during cold storage