Tellurium imaging composition including improved reductant precu

Details Tellurium imaging composition including improved reductant precu Tellurium imaging composition including improved reductant precu

1982-06-28

1984-07-17

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Visible imaging using radiation only other than heating by...

430494, 430495, 430353, 260396R, G03C 524

Patent

active

044606788

ABSTRACT:
Imaging films and film-forming compositions are provided which include a reducible tellurium compound, a reductant precursor, a source of labile hydrogen incorporated in a matrix. The reductant precursors are of the formulae ##STR1## where Y.sub.1 is alkoxy, Y.sub.2 is chloro or alkoxy and Y.sub.3 is hydrogen, chloro or alkoxy.
Methods are provided for synthesizing the reductant precursors.

REFERENCES:
patent: 4045221 (1977-08-01), Do Minh
patent: 4106939 (1978-08-01), Chang et al.
patent: 4142896 (1979-03-01), Chang et al.
patent: 4220710 (1980-09-01), Janssens et al.
patent: 4340662 (1982-07-01), Ovshinsky et al.
Research Disclosure No. 12617, pp. 12-30, Oct.1974.

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