The present invention is a method of producing a printed a by printing heat activated ink solids in a non activated form onto a medium in a desired image by means of an ink jet printer. The invention is printed using ink or dye compositions comprising heat activated ink or dye solids. The ink compositions...http://www.google.es/patents/US6439710?utm_source=gb-gplus-sharePatente US6439710 - Printed media produced by permanent heat activated printing process
Printed media produced by permanent heat activated printing process
