Tellurium(II) photographic materials

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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Details

430348, 430353, 430617, 430964, G03C 524, G03C 100, G03C 102

Patent

active

042084784

ABSTRACT:
A Te(II) complex represented by the formula: RTeM(R').sub.3 wherein M is lead, tin, germanium or silicon; R and R' are alkyl or aryl is useful in an imaging material to provide a non-silver image. The imaging material can be a photographic material, especially a heat-developable photographic material containing, for example, a photosensitive metal salt other than the Te(II) material or other sources of developable nuclei.

REFERENCES:
patent: 3811895 (1974-05-01), Ehrlich

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