Device for producing a coating on printed products from a...
Device for producing glossy printed images that can be...
Diapositive film for projecting and its producing method
Diapositive film for use in projection and its method of...
Dichromatic thermo-sensitive paper
Dielectric record material including a chromogenic material...
Digital watermarking and banknotes
Digitally printed products and process
Direct imprinting of porous substrates
Direct thermal imaging on plastic film
Display composition, coloring pigment, and recording material
Display device utilizing polymer-polymer miscibilities
Display material
Document authentication enhancement processes
Document bearing characteristic ink-printed indicia...
Document containing security images
Document printer
Document protection methods and products
Document security system having thermo-activated pantograph...
Donor element for thermal imaging containing infra-red...