Photo-sensitive composition for dry formation of image

Radiation imagery chemistry: process – composition – or product th – Dye image from radiation sensitive dye or dye former by dry...

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430339, G03C 152

Patent

active

042516226

ABSTRACT:
A photo-sensitive composition for dry formation of image comprising a dyestuff having a photo-fading property, a ketonic sensitizing agent and a high molecular polymer as a binding agent, which can provide a visible image by the irradiation of light and maintain the image without any fixing treatment.

REFERENCES:
patent: 2281895 (1942-05-01), Von Poser et al.
patent: 3502476 (1970-03-01), Itano et al.
patent: 3595655 (1971-07-01), Robinson et al.

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