Radiation imagery chemistry: process – composition – or product th – Dye image from radiation sensitive dye or dye former by dry...
Patent
1985-12-30
1987-10-20
Louie, Won H.
Radiation imagery chemistry: process, composition, or product th
Dye image from radiation sensitive dye or dye former by dry...
430337, 430339, G03C 1727
Patent
active
047014024
ABSTRACT:
A radiation-sensitive element capable of recording an image upon image-wise exposure to radiation of selected wavelength, the element comprising, as the image-forming components, an effective amount of a bleachable dye in reactive association with an iodonium ion. Suitable dyes include polymethine dyes having an oxidation potential between 0 and +1 volt.
REFERENCES:
patent: 3595655 (1971-07-01), Robinson et al.
patent: 3729313 (1973-04-01), Smith
patent: 4307182 (1981-12-01), Dalzell et al.
patent: 4386154 (1983-05-01), Smith et al.
Ferguson Ian J.
Patel Ranjan C.
Pennicott Herbert J.
Litman Mark A.
Louie Won H.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Smith James A.
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