Radiation imagery chemistry: process – composition – or product th – Dye image from radiation sensitive dye or dye former by dry...
Patent
1978-03-01
1981-02-17
Louie, Jr., Won H.
Radiation imagery chemistry: process, composition, or product th
Dye image from radiation sensitive dye or dye former by dry...
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.
Kimoto Koichi
Saito Shin
Takimoto Yasuyuki
Tanabe Kunsei
Umeda Yasusi
Louie, Jr. Won H.
Nippon Paint Co. Ltd.
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