VERSAMARK

chemical compositions for impregnating stamp pads; and chemical compositions for creating tonal images on paper, for resisting the deposition of ink on paper to create resist images, and for producing a watermark-like image on paper

stamp pads impregnated with chemical compositions for creating tonal images on paper, for resisting the deposition of ink on paper to create resist images, and for producing a watermark-like image on paper; and containers therefor