Materials and methods utilizing a temporary visual indicator
Method and compositions for authenticating a product or document
Method for color and black and white reproduction and formulatio
Method for making an image using a direct thermal imaging elemen
Method for preparing imaged members and imaged members...
Method for printing
Method for printing
Method for producing reversible thermosensitive recording materi
Method for protecting against duplication with a color copier
Method for protecting against duplication with a color copier
Method for recording and erasure of images using a...
Method for using a rewritable thermal label
Method of compensating for distortion in recording layer in reve
Method of improving coverage of chromogenic reaction product
Method of recording image
Method of reversible selective manifestation of different...
Method of using reversible thermosensitive recording medium...
Microcapsules containing oils and soluble color reaction compone
Multicolor printing system
Multilayered color compositions and associated methods