Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1986-11-03
1988-09-06
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544296, 558443, 548146, 548358, 549 33, C07D23902
Patent
active
047694599
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: 2533472 (1950-12-01), Keyes et al.
patent: 4384034 (1983-05-01), Ferguson et al.
patent: 4515888 (1985-05-01), Beretta et al.
patent: 4548896 (1985-10-01), Sabongi et al.
Merck Index, 10th edition, 5933-Methylene Blue.
Ferguson Ian J.
Patel Ranjan C.
Pennicott Herbert J.
Daus Donald G.
Litman Mark A.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Shen Cecilia
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