An image is printed on a medium by means of a computer driven printer using an ink composition comprising heat activated dye solids, without activating the dye solids during the process of printing onto the medium. The image is transferred from the medium to the object on which the image ...http://www.google.fr/patents/US5734396?utm_source=gb-gplus-shareBrevet US5734396 - Permanent heat activated transfer printing process and composition
Permanent heat activated transfer printing process and composition