Ablative infrared sensitive devices containing soluble naphthalo

Details Ablative infrared sensitive devices containing soluble naphthalo Ablative infrared sensitive devices containing soluble naphthalo

1983-10-13

1985-01-08

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Including exposure step or specified pre-exposure step...

430495, 430945, 430269, 430270, 430276, 430278, 430523, 430526, 3461351, 346 76L, G03C 504, G03C 176

Patent

active

044927509

ABSTRACT:
Disclosed is an ablative infrared-sensitive optical recording composition containing as a component thereof a dispersion of a resinous binder and a soluble naphthalocyanine of the following formula: ##STR1## wherein R.sub.5 and R.sub.6 are independently selected from hydrogen and alkyl groups containing from about 4 carbon atoms to about 8 carbon atoms, and M is two hydrogen atoms, a divalent, trivalent, or tetravalent metal complex.

REFERENCES:
patent: 3465352 (1969-09-01), Carlson et al.
patent: 4223062 (1980-09-01), Hession
patent: 4230939 (1980-10-01), de Bont et al.
patent: 4241355 (1980-12-01), Bloom et al.
patent: 4298975 (1981-11-01), Van Der Veun
patent: 4364986 (1982-12-01), Zwanenburg et al.

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