Chromogenic copy systems and methods

Details Chromogenic copy systems and methods Chromogenic copy systems and methods

B - Operations, Transporting

41

M

42/11

B41M 5/124 (2006.01) B41M 5/155 (2006.01) C09D 11/00 (2006.01)

Patent

CA 1305321

ABSTRACT OF THE DISCLOSURE A pressure-sensitive chromogenic copy system comprising a transfer sheet having on at least a por- tion of at least one surface thereof a color developer capable of reacting with a chromogen to form a color image, said color developer comprising a crude reaction medium resulting from reactants used to prepare a salicylate and also containing therein at least one metal compound of such salicylate, the resultant transfer sheet, color developer and process for making such color developer.

572860

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