Photosensitive imageable composition containing a hexaaromaticbi

Details Photosensitive imageable composition containing a hexaaromaticbi Photosensitive imageable composition containing a hexaaromaticbi

1977-08-15

1978-05-23

Louie, Jr., Won H.

Gas separation: apparatus

Electric field separation apparatus

With means to add charged solid or liquid particles to...

96 48R, 96 87R, 96 90R, G03C 152, G03C 504

Patent

active

040908771

ABSTRACT:
An imageable composition comprising (a) a leuco form of dye, (b) a hexaaromaticbiimidazole that effects the conversion of said dye to a differently colored compound when exposed to electromagnetic radiation at a wavelength of from about 250 to 400 nanometers, and (c) an oxygen sensitizing compound in an amount such that, upon exposure to electromagnetic radiation at a wavelength of from about 400 to 700 nanometers in the presence of oxygen, said dye is stabilized in its leuco form.

REFERENCES:
patent: 3042515 (1962-07-01), Wainer
patent: 3390994 (1968-07-01), Cescon
patent: 3563750 (1971-02-01), Walker
patent: 3754921 (1973-08-01), Riesder
patent: 3799779 (1974-03-01), Burleigh
patent: 3920457 (1975-11-01), Cunningham et al.

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