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Use Of Polymers With Attached Electrochromic Centers For Printing Disclosure Number: IPCOM000054509D
Original Publication Date: 1980-Feb-01
Included in the Prior Art Database: 2005-Feb-13

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Engler, EM Patel, VV Sambucetti, CJ [+details]


It is known that, in order to carry out electrochromic printing, the fluid applied to the paper surface has to contain a dye-precursor, which will be converted to a colored species by the effect of electrical pulses.