G - Physics – 03 – C
Patent
G - Physics
03
C
96/27
G03C 8/24 (2006.01) C08G 18/08 (2006.01) C08J 7/04 (2006.01) G03C 1/93 (2006.01) G03C 8/28 (2006.01) G03C 8/52 (2006.01)
Patent
CA 1330733
ABSTRACT IMAGE-RECEIVING MATERIAL FOR USE IN DIFFUSION TRANSFER REVERSAL Image-receiving material for use in diffusion transfer reversal processing comprising a polyvinyl chloride resin support coated with a hydrophilic waterpermeable layer comprising a proteinaceous colloid and an ionogenic polyester-polyurethane wherein isocyanate groups still present in its structure have reacted with an ionogenic compound containing at least one active hydrogen atom and a carboxylate or sulphonate salt group. The use of said material for the production of tamper proof laminates for identification purposes.
555079
de Smedt Willy Paul
Kok Piet
Vermeulen Leon Louis
Vervloet Ludovicus Hendrik
Agfa-Gevaert Naamloze Vennootschap
Borden Ladner Gervais Llp
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