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

'chemic':1,8 'composit':2,9 'creat':11,25 'deposit':19 'imag':13,27,35 'impregn':4 'ink':21 'like':34 'pad':6 'paper':15,23,37 'produc':30 'resist':17,26 'stamp':5 'tonal':12 'watermark':33 'watermark-lik':32

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

'chemic':5 'composit':6 'contain':36 'creat':8,22 'deposit':16 'imag':10,24,32 'impregn':3 'ink':18 'like':31 'pad':2 'paper':12,20,34 'produc':27 'resist':14,23 'stamp':1 'therefor':37 'tonal':9 'watermark':30 'watermark-lik':29

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